{ "version": "1.0.0", "generated": "2026-03-31T00:00:00Z", "source": "https://github.com/sunnyday-technologies/M3-CRETE", "parts": [ { "id": 56, "category": "Fasteners & Hardware", "name": "M5 Socket Head Cap Screws", "description": "Primary structural fasteners for 20-series V-Slot frame. M5 is the standard for 6mm slot width.", "qty": 1, "unit": "500pc kit", "mfg_type": "buy", "sort_order": 10, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 164, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "M5 SHCS assortment 500pc", "sku": null, "step_url": null, "approved": true }, { "id": 165, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "M5 SHCS basic set 500pc", "sku": null, "step_url": null, "approved": true }, { "id": 166, "supplier_name": "Bolt Depot", "product_url": "https://boltdepot.com", "notes": "M5 stainless kit 500pc", "sku": null, "step_url": null, "approved": true } ] }, { "id": 44, "category": "Concrete Extrusion System", "name": "Progressive Cavity Pump", "description": "REFERENCE ONLY — not included in M3-CRETE motion system kit. The concrete extrusion system operates at high pressure and requires commercial-grade components. Proven options include progressive cavity pump systems from established manufacturers. Contact Sunnyday Technologies for current recommendations.", "qty": 1, "unit": "pump", "mfg_type": "buy", "sort_order": 10, "mpn": null, "substitute_ok": true, "exclude_from_kit": true, "suppliers": [ { "id": 125, "supplier_name": "MAI International (Austria)", "product_url": "https://mai.at/en/product-range/3d-printing/mai-2pump-pictor-3d/", "notes": "MAI 2PUMP PICTOR-3D — 0.7-15.5 L/min, grain up to 2mm, analog 0-10V control. Industry standard for research and startups.", "sku": null, "step_url": null, "approved": true }, { "id": 126, "supplier_name": "M-Tec (Germany)", "product_url": "https://m-tec.com/", "notes": "M-Tec P20 3DCP — 3-24 L/min, grain up to 4mm, Modbus-RTU control. Higher throughput for large-format printing.", "sku": null, "step_url": null, "approved": true }, { "id": 127, "supplier_name": "StoneFlower 3D (Germany)", "product_url": "https://www.stoneflower3d.com/store/concrete-3d-printer/", "notes": "Automated concrete pump — up to 10 L/min, 40 bar, aggregates up to 6mm. Includes operator training.", "sku": null, "step_url": null, "approved": true }, { "id": 128, "supplier_name": "Community Interest: US-Sourced Stepper Pump", "product_url": "", "notes": "INTEREST CHECK — stepper-driven PC pump using NEMA23 + external driver + Kraken stepper signal. Need 10 commitments for a small production batch.", "sku": null, "step_url": null, "approved": true } ] }, { "id": 25, "category": "Electronics & Control System", "name": "BTT Kraken Mainboard", "description": "8 stepper drivers (TMC5160) — perfect for this build: X + 2×Y + 4×Z + Extruder. StallGuard sensorless homing on all axes.", "qty": 1, "unit": "board", "mfg_type": "buy", "sort_order": 10, "mpn": null, "substitute_ok": false, "exclude_from_kit": false, "suppliers": [ { "id": 75, "supplier_name": "Filastruder", "product_url": "https://www.filastruder.com", "notes": "BTT Kraken v1.0", "sku": null, "step_url": "https://github.com/bigtreetech/Kraken/tree/master/Hardware", "approved": true }, { "id": 77, "supplier_name": "Filastruder", "product_url": "https://www.filastruder.com", "notes": "BTT Octopus Pro (alt)", "sku": null, "step_url": "https://github.com/bigtreetech/BIGTREETECH-OCTOPUS-Pro", "approved": true }, { "id": 76, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/BIGTREETECH-Control-Onboard-8%C3%97TMC2160-High-Performance/dp/B0CQX9XJ4W", "notes": "BTT Kraken", "sku": "B0CQX9XJ4W", "step_url": null, "approved": true } ] }, { "id": 19, "category": "Quad Z-Axis System (Self-Tramming)", "name": "NEMA23 Stepper Motor (Z-axis, 8mm shaft)", "description": "Four independent motors for auto-tramming via Klipper Z_TILT_ADJUST. 8mm shaft to match pulleys. Belt-driven Z — same motor type as X/Y for full parts commonality.", "qty": 4, "unit": "motors", "mfg_type": "buy", "sort_order": 10, "mpn": "23HS45-4204S1", "substitute_ok": false, "exclude_from_kit": false, "suppliers": [ { "id": 58, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com", "notes": "NEMA23 4.5Nm High Torque 8mm shaft", "sku": null, "step_url": "https://www.omc-stepperonline.com/download", "approved": true }, { "id": 59, "supplier_name": "AutomationDirect", "product_url": "https://automationdirect.com", "notes": "NEMA23 3Nm — verify 8mm shaft", "sku": null, "step_url": null, "approved": true }, { "id": 57, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com/nema-23-bipolar-3nm-425oz-in-8mm-diameter-4-2a-57x57x113mm-4-wires-stepper-motor-23hs45-4204s1", "notes": "NEMA23 3Nm 8mm shaft", "sku": "23HS45-4204S1", "step_url": "https://www.omc-stepperonline.com/download", "approved": true }, { "id": 193, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/STEPPERONLINE-Stepper-Bipolar-57x57x113mm-Engraving/dp/B0CG58KY17", "notes": "STEPPERONLINE 23HS45-4204S1 3Nm 4.2A 8mm shaft", "sku": "B0CG58KY17", "step_url": null, "approved": true } ] }, { "id": 14, "category": "Dual Y-Axis Motion System", "name": "NEMA23 Stepper Motor (Y-axis, 8mm shaft)", "description": "Dual motors for anti-racking — TMC5160 StallGuard compatible. MUST be 8mm shaft variant. Both Y motors must be identical model for matched steps/mm.", "qty": 2, "unit": "motors", "mfg_type": "buy", "sort_order": 10, "mpn": "23HS45-4204S1", "substitute_ok": false, "exclude_from_kit": false, "suppliers": [ { "id": 43, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com", "notes": "NEMA23 4.5Nm High Torque 8mm shaft", "sku": null, "step_url": "https://www.omc-stepperonline.com/download", "approved": true }, { "id": 44, "supplier_name": "AutomationDirect", "product_url": "https://automationdirect.com", "notes": "NEMA23 3Nm — verify 8mm shaft", "sku": null, "step_url": null, "approved": true }, { "id": 42, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com/nema-23-bipolar-3nm-425oz-in-8mm-diameter-4-2a-57x57x113mm-4-wires-stepper-motor-23hs45-4204s1", "notes": "NEMA23 3Nm 8mm shaft", "sku": "23HS45-4204S1", "step_url": "https://www.omc-stepperonline.com/download", "approved": true }, { "id": 192, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/STEPPERONLINE-Stepper-Bipolar-57x57x113mm-Engraving/dp/B0CG58KY17", "notes": "STEPPERONLINE 23HS45-4204S1 3Nm 4.2A 8mm shaft", "sku": "B0CG58KY17", "step_url": null, "approved": true } ] }, { "id": 9, "category": "X-Axis Motion System", "name": "NEMA23 Stepper Motor (X-axis, 8mm shaft)", "description": "MUST be 8mm shaft variant to match pulleys and couplers. TMC5160 StallGuard for sensorless homing. 3Nm minimum torque recommended.", "qty": 1, "unit": "motor", "mfg_type": "buy", "sort_order": 10, "mpn": "23HS45-4204S1", "substitute_ok": false, "exclude_from_kit": false, "suppliers": [ { "id": 28, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com", "notes": "NEMA23 4.5Nm High Torque 8mm shaft", "sku": null, "step_url": "https://www.omc-stepperonline.com/download", "approved": true }, { "id": 29, "supplier_name": "AutomationDirect", "product_url": "https://automationdirect.com", "notes": "NEMA23 3Nm — verify 8mm shaft", "sku": null, "step_url": null, "approved": true }, { "id": 27, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com/nema-23-bipolar-3nm-425oz-in-8mm-diameter-4-2a-57x57x113mm-4-wires-stepper-motor-23hs45-4204s1", "notes": "NEMA23 3Nm 8mm shaft", "sku": "23HS45-4204S1", "step_url": "https://www.omc-stepperonline.com/download", "approved": true }, { "id": 191, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/STEPPERONLINE-Stepper-Bipolar-57x57x113mm-Engraving/dp/B0CG58KY17", "notes": "STEPPERONLINE 23HS45-4204S1 3Nm 4.2A 8mm shaft", "sku": "B0CG58KY17", "step_url": null, "approved": true } ] }, { "id": 4, "category": "Frame Hardware & Brackets", "name": "Heavy Duty Corner Brackets (20-Series)", "description": "Frame corner connections for V-Slot 20-series. Must be 20-series compatible (6mm slot). Printable saves $200+.", "qty": 40, "unit": "pieces", "mfg_type": "print", "sort_order": 10, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 11, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/", "notes": "20-series cast aluminum L-bracket", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Brackets/Cast Corner Bracket.step", "approved": true }, { "id": 12, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Aluminum L-bracket 20mm series", "sku": null, "step_url": null, "approved": true }, { "id": 13, "supplier_name": "Self-Manufacture", "product_url": "", "notes": "3D Printed ABS/Nylon — STL in repo", "sku": null, "step_url": null, "approved": true } ] }, { "id": 1, "category": "Frame & Structure - Aluminum Extrusions", "name": "2080 V-Slot Aluminum Extrusion (1200mm)", "description": "Main frame horizontals and gantry beam. V-groove rails on all 4 faces for wheel carriages. 1200mm fits 48-inch pallet dimension. M3-2 X-direction rails use 2×1200mm spliced end-to-end (4 internal connectors per joint, staggered splice locations). 2080 oriented with 80mm vertical for maximum stiffness (Iy ≈ 33 cm⁴). Spliced 2080 at 2.4m span: ~0.5mm deflection at 3kg (2× stiffer than unspliced 2040 at 6ft). Qty 11: 7 frame + 4 splice extensions for X-axis.", "qty": 11, "unit": "lengths", "mfg_type": "buy", "sort_order": 10, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 2, "supplier_name": "MakerStore USA", "product_url": "https://makerstore.cc/product/v-slot-20-x-80mm-4/", "notes": "2080 V-Slot, lengths up to 2650mm", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/V-Slot/V-Slot 20x80x1000 Linear Rail.step", "approved": true }, { "id": 3, "supplier_name": "ZYLtech", "product_url": "https://www.zyltech.com/zyltech-2080-t-slot-aluminum-extrusion-pre-cut-length-1000mm/", "notes": "2080 pre-cut, 1000-2000mm. NOTE: ZYLtech 2080 is T-slot not V-slot — verify V-groove compatibility or use for structural-only members", "sku": null, "step_url": null, "approved": true }, { "id": 4, "supplier_name": "VXB Bearings", "product_url": "https://vxb.com/products/1000mm-black-v-slot-aluminum-extrusion-profile-lin", "notes": "2080 V-Slot 1000mm stocked, black anodized", "sku": null, "step_url": null, "approved": true }, { "id": 1, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/product/v-slot-2080/", "notes": "2080 V-Slot, cut to length, black or silver anodized", "sku": null, "step_url": null, "approved": true }, { "id": 203, "supplier_name": "3D Printing USA", "product_url": "https://3dprintingusa.com/collections/aluminum-extrusion-v-slot", "notes": "V-Slot extrusions - US stock, up to 2.5m lengths", "sku": null, "step_url": null, "approved": true }, { "id": 204, "supplier_name": "RatRig", "product_url": "https://us.ratrig.com/", "notes": "V-Slot custom cut-to-length - US/Canada store", "sku": null, "step_url": null, "approved": true } ] }, { "id": 60, "category": "Optional Upgrades", "name": "Polycarbonate Enclosure Panels", "description": "Dust containment for indoor use. Sized to frame dimensions.", "qty": 1, "unit": "set", "mfg_type": "buy", "sort_order": 10, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 176, "supplier_name": "TAP Plastics", "product_url": "https://tapplastics.com", "notes": "Clear polycarbonate sheets — cut to size", "sku": null, "step_url": null, "approved": true }, { "id": 177, "supplier_name": "US Plastic Corp", "product_url": "https://usplastic.com", "notes": "Corrugated plastic panels", "sku": null, "step_url": null, "approved": true } ] }, { "id": 5, "category": "Frame Hardware & Brackets", "name": "Straight Line Internal Connectors (20-Series)", "description": "Splice connectors for modular X-axis extension. 4 connectors per splice joint (one per T-slot) for maximum rigidity and V-groove alignment. 100mm long, M5 set screws. M3-2 default: 4 splice joints × 4 connectors = 16. Stagger splice locations across parallel rails to avoid aligned weak planes. For M3-1: qty 0 (skip splice).", "qty": 16, "unit": "pieces", "mfg_type": "buy", "sort_order": 15, "mpn": null, "substitute_ok": true, "exclude_from_kit": true, "suppliers": [ { "id": 14, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "20-series straight line connector 100mm with M5 screws — 4-pack or 12-pack", "sku": null, "step_url": null, "approved": true }, { "id": 15, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "PZRT 2020 series straight line connector bracket", "sku": null, "step_url": null, "approved": true }, { "id": 16, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/", "notes": "20-series internal joining plate", "sku": null, "step_url": null, "approved": true } ] }, { "id": 45, "category": "Concrete Extrusion System", "name": "NEMA23 Planetary Geared Stepper (10:1) — Pump Drive", "description": "Drives the PC pump rotor. 10:1 planetary gearbox provides ~6Nm output torque at low RPM (50-300 RPM). Must be high-torque variant (76mm+ body, 2.8A+). Controlled via Kraken extruder stepper output.", "qty": 1, "unit": "motor + gearbox assembly", "mfg_type": "buy", "sort_order": 15, "mpn": "23HS30-2804S-HG10", "substitute_ok": false, "exclude_from_kit": false, "suppliers": [ { "id": 131, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "STEPPERONLINE NEMA23 10:1 planetary — also on Amazon Prime.", "sku": null, "step_url": null, "approved": true }, { "id": 129, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com/nema-23-stepper-motor-l-76mm-gear-ratio-10-1-high-precision-planetary-gearbox-23hs30-2804s-hg10", "notes": "23HS30-2804S-HG10 — 76mm body, 2.8A, 10:1 HG series. 6Nm max output. 15 arc-min backlash.", "sku": "23HS30-2804S-HG10", "step_url": "https://www.omc-stepperonline.com/download", "approved": true }, { "id": 130, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com/nema-23-stepper-motor-l-76mm-gear-ratio-10-1-mg-series-planetary-gearbox-23hs30-2904s-mg10", "notes": "23HS30-2904S-MG10 — MG series budget option, 30 arc-min backlash.", "sku": "23HS30-2904S-MG10", "step_url": "https://www.omc-stepperonline.com/download", "approved": true } ] }, { "id": 65, "category": "Frame & Structure - Aluminum Extrusions", "name": "Frame Stiffener — Long Span Reinforcement", "description": "Required for X-axis spans exceeding 1.5m (M3-2 and M3-4). Bond to the 80mm face of 2080 V-Slot with structural adhesive. Two reinforcement bars per 2080 rail. Aluminum rectangular tube recommended (zero galvanic corrosion risk). CF flat bar is lighter but more expensive. Steel NOT recommended — galvanic corrosion with aluminum causes warping. M3-1: not required.", "qty": 4, "unit": "bars (1.2m each)", "mfg_type": "buy", "sort_order": 15, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 209, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/s?k=aluminum+rectangular+tube+1x2+inch+6063", "notes": "Aluminum rectangular tube 25x50x2mm 6063-T5", "sku": null, "step_url": null, "approved": true }, { "id": 210, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/KARBXON-Carbon-Pultruded-Planes-Drones-Projects/dp/B09Q7V4FLY", "notes": "KARBXON CF flat bar 20x4mm pultruded - lightweight alternative", "sku": "B09Q7V4FLY", "step_url": null, "approved": true }, { "id": 211, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Aluminum rectangular tube 6063-T52", "sku": null, "step_url": null, "approved": true }, { "id": 212, "supplier_name": "Metals Depot", "product_url": "https://www.metalsdepot.com/", "notes": "Aluminum rectangular tube - cut to length, ships from Kentucky", "sku": null, "step_url": null, "approved": true } ] }, { "id": 46, "category": "Concrete Extrusion System", "name": "External Stepper Driver — TMC5160 (48V High Current)", "description": "Drives geared pump motor via Kraken STEP/DIR/EN signals. External driver recommended: higher current (6A) and 48V for more torque. SPI enables StallGuard for material blockage alarm.", "qty": 1, "unit": "driver board", "mfg_type": "buy", "sort_order": 16, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 133, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "BIGTREETECH TMC5160T Pro V1.0 — 48V, SPI/UART.", "sku": null, "step_url": null, "approved": true }, { "id": 134, "supplier_name": "Digi-Key", "product_url": "https://digikey.com", "notes": "Analog Devices TMC5160-BOB evaluation board.", "sku": null, "step_url": null, "approved": true }, { "id": 132, "supplier_name": "West3D (US)", "product_url": "https://west3d.com/products/tmc5160-pro-48v-stepper-motor-driver-drivers-btt", "notes": "BTT TMC5160 Pro V1.2 — 48V, external MOSFETs, SPI.", "sku": "TMC5160T-Pro-V1.2", "step_url": "https://github.com/bigtreetech/TMC5160T-Pro", "approved": true } ] }, { "id": 47, "category": "Concrete Extrusion System", "name": "Progressive Cavity Pump Element (Rotor + Stator)", "description": "Core pumping element — chrome-plated SS rotor inside elastomer stator. For mortar/concrete with aggregates up to 2-6mm. Stator: Buna Nitrile (NBR) for concrete, EPDM for alkaline. Expect stator replacement every 200-500 hours.", "qty": 1, "unit": "rotor + stator set", "mfg_type": "buy", "sort_order": 17, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 136, "supplier_name": "Progressive Cavity Parts (US)", "product_url": "https://www.progressivecavityparts.com/", "notes": "Aftermarket replacement rotors and stators for Moyno, Seepex, Netzsch, Continental.", "sku": null, "step_url": null, "approved": true }, { "id": 137, "supplier_name": "Seepex (via US distributors)", "product_url": "https://www.seepex.com/en-nam/products/pumps/standard-progressive-cavity-pumps/bn-pump-with-block-design/", "notes": "BN series — industrial PC pump. US distributors: Tencarva, Edelmann, Cummins-Wagner.", "sku": null, "step_url": null, "approved": true }, { "id": 138, "supplier_name": "Community Interest: Custom Batch", "product_url": "", "notes": "INTEREST CHECK — small-batch custom rotor+stator. CNC SS rotor + cast NBR stator. Need 10 commitments.", "sku": null, "step_url": null, "approved": true }, { "id": 135, "supplier_name": "Continental Ultra Pumps (Missouri)", "product_url": "https://www.continentalultrapumps.com/store/CP22-progressing-cavity-pump.html", "notes": "CP22 pump — 0.4-4.9 GPM, 100 PSI, 3/4\" NPT, chrome SS rotor, Buna stator. Smallest US-made PC pump. Call 636-456-6006.", "sku": "CP22", "step_url": null, "approved": true } ] }, { "id": 48, "category": "Concrete Extrusion System", "name": "Pump Drive Coupling — Universal Joint + Connecting Rod", "description": "Converts motor rotation to rotor orbital motion. PC pump rotors orbit eccentrically — a rigid shaft will break. Use gear-type universal joint or double-cardan joint.", "qty": 1, "unit": "coupling assembly", "mfg_type": "buy", "sort_order": 18, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 139, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Miniature universal joints + flex couplings. Match bore sizes to motor output and rotor drive shaft.", "sku": null, "step_url": "https://mcmaster.com", "approved": true }, { "id": 140, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Stainless steel universal joint couplers (8-14mm bores) + jaw couplings.", "sku": null, "step_url": null, "approved": true }, { "id": 141, "supplier_name": "Self-Manufacture", "product_url": "", "notes": "CNC or metal SLS custom connecting rod. STL files in repo /cad/pump/ directory.", "sku": null, "step_url": null, "approved": true } ] }, { "id": 49, "category": "Concrete Extrusion System", "name": "Pump Housing & Bearing Assembly", "description": "Encloses rotor/stator and provides bearing support. Must handle axial thrust. If using Continental CP22, housing is included. For DIY: CNC aluminum + sealed bearings.", "qty": 1, "unit": "assembly", "mfg_type": "cnc", "sort_order": 19, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 142, "supplier_name": "Continental Ultra Pumps", "product_url": "https://www.continentalultrapumps.com/", "notes": "CP22 housing included with pump purchase.", "sku": null, "step_url": null, "approved": true }, { "id": 143, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "DIY: Flanged ball bearings (sealed, SS) + Schedule 40 SS pipe as stator housing.", "sku": null, "step_url": null, "approved": true }, { "id": 144, "supplier_name": "SendCutSend", "product_url": "https://sendcutsend.com", "notes": "CNC-machined aluminum end plates and motor mount. Upload DXF/STEP from repo.", "sku": null, "step_url": null, "approved": true }, { "id": 145, "supplier_name": "Self-Manufacture", "product_url": "", "notes": "3D printed PETG prototype housing for testing only — concrete slurry is abrasive.", "sku": null, "step_url": null, "approved": true } ] }, { "id": 6, "category": "Frame Hardware & Brackets", "name": "T-Slot Drop-In Nuts M5 (20-Series)", "description": "300 total — M5 is the standard fastener for 20-series V-Slot (6mm slot width). Spring-loaded drop-in style recommended for easier assembly. NOT M6 — M6 is for 40-series only.", "qty": 3, "unit": "packs of 100", "mfg_type": "buy", "sort_order": 20, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 17, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/", "notes": "M5 spring-loaded T-nut 20-series", "sku": null, "step_url": null, "approved": true }, { "id": 18, "supplier_name": "ZYLtech", "product_url": "https://www.zyltech.com/", "notes": "M5 T-nut for 2020/2040/2080", "sku": null, "step_url": null, "approved": true }, { "id": 19, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "M5 drop-in nut for 20mm T-slot", "sku": null, "step_url": null, "approved": true }, { "id": 20, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "M5 T-nut 100-pack (20-series 6mm slot)", "sku": null, "step_url": null, "approved": true } ] }, { "id": 20, "category": "Quad Z-Axis System (Self-Tramming)", "name": "GT2 Timing Belt 10mm (Z-axis)", "description": "Belt-driven Z — same GT2 10mm belt as X/Y axes. ~3m per Z corner (up + down run + tensioner), 12m total for 4 independent Z drives. Belts shed concrete splatters unlike lead screw threads.", "qty": 12, "unit": "meters", "mfg_type": "buy", "sort_order": 20, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 60, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Gates PowerGrip GT2 10mm — same as X/Y", "sku": null, "step_url": null, "approved": true }, { "id": 61, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Fiberglass core GT2 10mm", "sku": null, "step_url": null, "approved": true }, { "id": 62, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com", "notes": "Standard rubber GT2 10mm", "sku": null, "step_url": null, "approved": true } ] }, { "id": 10, "category": "X-Axis Motion System", "name": "GT2 Timing Belt 10mm (Reinforced)", "description": "X-axis drive belt. ~6m needed for 2m travel (2×2.4m run + tensioner + tails). Buy extra for spares. Gates PowerGrip GT2/GT3 interchangeable at 2mm pitch.", "qty": 8, "unit": "meters", "mfg_type": "buy", "sort_order": 20, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 30, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Gates PowerGrip GT2 10mm", "sku": null, "step_url": "https://www.gates.com/us/en", "approved": true }, { "id": 31, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Fiberglass core GT2 10mm", "sku": null, "step_url": null, "approved": true }, { "id": 32, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com", "notes": "Standard rubber GT2 10mm", "sku": null, "step_url": null, "approved": true } ] }, { "id": 61, "category": "Optional Upgrades", "name": "LED Work Lighting", "description": "Work area illumination — 24V LED strips powered from main bus.", "qty": 1, "unit": "kit", "mfg_type": "buy", "sort_order": 20, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 178, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "24V LED strip 5m", "sku": null, "step_url": null, "approved": true }, { "id": 179, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "RGB LED strip 24V", "sku": null, "step_url": null, "approved": true } ] }, { "id": 2, "category": "Frame & Structure - Aluminum Extrusions", "name": "2040 V-Slot Aluminum Extrusion (1200mm)", "description": "Vertical posts (Z-height). 1200mm gives ~1000mm usable Z travel after motor mount and belt pulley clearance. V-groove rails serve as Z linear guides for belt-driven carriages. Fits within 48-inch pallet dimension (1200mm < 1219mm).", "qty": 4, "unit": "lengths", "mfg_type": "buy", "sort_order": 20, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 6, "supplier_name": "MakerStore USA", "product_url": "https://makerstore.cc/product/v-slot-20-x-40mm/", "notes": "2040 V-Slot, multiple lengths", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/V-Slot/V-Slot 20x40x1000 Linear Rail.step", "approved": true }, { "id": 7, "supplier_name": "ZYLtech", "product_url": "https://www.zyltech.com/2040-v-groove-extrusion-pre-cut-lengths-300mm-2000mm/", "notes": "2040 V-Groove (V-Slot compatible), 300-2000mm", "sku": null, "step_url": null, "approved": true }, { "id": 5, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/product/v-slot-2040/", "notes": "2040 V-Slot, cut to length", "sku": null, "step_url": null, "approved": true }, { "id": 205, "supplier_name": "3D Printing USA", "product_url": "https://3dprintingusa.com/collections/aluminum-extrusion-v-slot", "notes": "V-Slot extrusions - US stock, up to 2.5m lengths", "sku": null, "step_url": null, "approved": true }, { "id": 206, "supplier_name": "RatRig", "product_url": "https://us.ratrig.com/", "notes": "V-Slot custom cut-to-length - US/Canada store", "sku": null, "step_url": null, "approved": true } ] }, { "id": 50, "category": "Concrete Extrusion System", "name": "NEMA23 Motor for Extruder (Direct Drive Option)", "description": "Direct-drive option (no gearbox) for simpler pump setups or peristaltic pump. If building the stepper-driven PC pump, use the \"NEMA23 Planetary Geared Stepper (10:1)\" instead — the gearbox is essential for PC pump torque.", "qty": 1, "unit": "motor", "mfg_type": "buy", "sort_order": 20, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 146, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com", "notes": "NEMA23 4.5Nm 8mm shaft", "sku": null, "step_url": null, "approved": true }, { "id": 147, "supplier_name": "AutomationDirect", "product_url": "https://automationdirect.com", "notes": "NEMA23 Geared 10:1", "sku": null, "step_url": null, "approved": true }, { "id": 148, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com", "notes": "NEMA23 3Nm standard 8mm shaft", "sku": null, "step_url": null, "approved": true } ] }, { "id": 57, "category": "Fasteners & Hardware", "name": "M3 Socket Head Cap Screws", "description": "Electronics mounting and small parts.", "qty": 1, "unit": "500pc kit", "mfg_type": "buy", "sort_order": 20, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 167, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "M3 SHCS assortment 500pc", "sku": null, "step_url": null, "approved": true }, { "id": 168, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "M3 SHCS basic set 500pc", "sku": null, "step_url": null, "approved": true }, { "id": 169, "supplier_name": "Digi-Key", "product_url": "https://digikey.com", "notes": "M3 electronics kit", "sku": null, "step_url": null, "approved": true } ] }, { "id": 15, "category": "Dual Y-Axis Motion System", "name": "GT2 Timing Belt 10mm (Reinforced)", "description": "Dual Y-axis belts — ~3m each side, 6m total. High load application with gantry beam.", "qty": 8, "unit": "meters", "mfg_type": "buy", "sort_order": 20, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 45, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Gates PowerGrip GT2 10mm", "sku": null, "step_url": null, "approved": true }, { "id": 46, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Fiberglass core GT2 10mm", "sku": null, "step_url": null, "approved": true }, { "id": 47, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com", "notes": "Standard rubber GT2 10mm", "sku": null, "step_url": null, "approved": true } ] }, { "id": 26, "category": "Electronics & Control System", "name": "Raspberry Pi 5 (8GB RAM)", "description": "Runs Klipper firmware. 8GB recommended for large print files.", "qty": 1, "unit": "computer", "mfg_type": "buy", "sort_order": 20, "mpn": null, "substitute_ok": false, "exclude_from_kit": false, "suppliers": [ { "id": 78, "supplier_name": "Adafruit", "product_url": "https://www.adafruit.com", "notes": "RPi 5 8GB", "sku": null, "step_url": null, "approved": true }, { "id": 80, "supplier_name": "Adafruit", "product_url": "https://www.adafruit.com", "notes": "RPi 4 8GB (alt)", "sku": null, "step_url": null, "approved": true }, { "id": 79, "supplier_name": "Amazon - CanaKit", "product_url": "https://www.amazon.com/Raspberry-Pi-8GB-SC1112-Quad-core/dp/B0CK2FCG1K", "notes": "RPi 5 8GB Kit", "sku": "B0CK2FCG1K", "step_url": null, "approved": true } ] }, { "id": 51, "category": "Concrete Extrusion System", "name": "48V Power Supply for Pump Driver (Optional)", "description": "Only needed if running external TMC5160 pump driver at 48V. Mean Well LRS-200-48 provides dedicated 48V for the geared stepper. Not needed if running pump from Kraken onboard driver at 24V.", "qty": 1, "unit": "PSU", "mfg_type": "buy", "sort_order": 21, "mpn": "LRS-200-48", "substitute_ok": false, "exclude_from_kit": false, "suppliers": [ { "id": 149, "supplier_name": "Mouser Electronics", "product_url": "https://mouser.com", "notes": "Mean Well LRS-200-48 — 48V 200W enclosed", "sku": null, "step_url": null, "approved": true }, { "id": 150, "supplier_name": "Digi-Key", "product_url": "https://digikey.com", "notes": "Mean Well UHP-200-48 — 48V slim profile", "sku": null, "step_url": null, "approved": true }, { "id": 151, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Mean Well 48V PSU — also on Amazon Prime", "sku": null, "step_url": null, "approved": true } ] }, { "id": 7, "category": "Frame Hardware & Brackets", "name": "Eccentric Spacers (V-Slot)", "description": "Required for V-wheel preload adjustment on all motion axes (X, Y, and Z). Each V-wheel carriage uses eccentric spacers on the bottom wheels to tension against the rail. Without these, wheels cannot be properly preloaded and will be loose on the rail.", "qty": 28, "unit": "pieces", "mfg_type": "buy", "sort_order": 25, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 21, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/", "notes": "Eccentric spacer for V-Slot (6mm bore, 10mm OD)", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Hardware/Eccentric Spacer 6mm.step", "approved": true }, { "id": 22, "supplier_name": "MakerStore USA", "product_url": "https://makerstore.cc/", "notes": "Eccentric spacer — precision ground", "sku": null, "step_url": null, "approved": true }, { "id": 23, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/Eccentric-Spacers-Full-Size-Wheels/dp/B01D2FAV44", "notes": "V-Slot eccentric spacer 10-pack", "sku": "B01D2FAV44", "step_url": null, "approved": true } ] }, { "id": 27, "category": "Electronics & Control System", "name": "7-inch Touchscreen Display", "description": "User interface for printer control via KlipperScreen.", "qty": 1, "unit": "display", "mfg_type": "buy", "sort_order": 30, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 81, "supplier_name": "Adafruit", "product_url": "https://www.adafruit.com", "notes": "Raspberry Pi 7\" Official", "sku": null, "step_url": null, "approved": true }, { "id": 82, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Waveshare 7\" HDMI", "sku": null, "step_url": null, "approved": true }, { "id": 83, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Generic 7\" capacitive touch", "sku": null, "step_url": null, "approved": true } ] }, { "id": 8, "category": "Frame Hardware & Brackets", "name": "Adjustable Leveling Feet M16", "description": "Critical for leveling on uneven job-site floors. 1000lb-rated per foot. NOTE: M16 thread will not fit directly into 20-series V-Slot — requires printed or CNC base plates to interface with frame.", "qty": 4, "unit": "pieces", "mfg_type": "buy", "sort_order": 30, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 24, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Heavy duty 1000lb swivel leveling foot", "sku": null, "step_url": null, "approved": true }, { "id": 25, "supplier_name": "Grainger", "product_url": "https://grainger.com", "notes": "Vibration dampening leveling mount", "sku": null, "step_url": null, "approved": true }, { "id": 26, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Standard M16 leveling foot", "sku": null, "step_url": null, "approved": true } ] }, { "id": 11, "category": "X-Axis Motion System", "name": "GT2 Pulley 20-Tooth (8mm Bore)", "description": "Drive and idler pulleys — MUST match motor shaft diameter (8mm). Metal recommended for belt tooth engagement under load. Aluminum or steel.", "qty": 4, "unit": "pulleys", "mfg_type": "buy", "sort_order": 30, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 33, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com", "notes": "Aluminum 20T 8mm bore GT2", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Pulleys/GT2 Timing Pulley 20 Tooth.step", "approved": true }, { "id": 34, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Steel 20T 8mm bore GT2", "sku": null, "step_url": null, "approved": true }, { "id": 35, "supplier_name": "ZYLtech", "product_url": "https://www.zyltech.com/", "notes": "GT2 20T pulley — 5mm/6.35mm/8mm bore options", "sku": null, "step_url": null, "approved": true }, { "id": 187, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/BEMONOC-2GT-Timing-Pulley-printer/dp/B01CL24CAI", "notes": "BEMONOC 5-pack GT2 20T 8mm bore 10mm width", "sku": "B01CL24CAI", "step_url": null, "approved": true } ] }, { "id": 16, "category": "Dual Y-Axis Motion System", "name": "GT2 Pulley 20-Tooth (8mm Bore)", "description": "Multiple pulleys needed for dual Y system. MUST be 8mm bore to match motor shaft.", "qty": 8, "unit": "pulleys", "mfg_type": "buy", "sort_order": 30, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 48, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com", "notes": "Aluminum 20T 8mm bore", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Pulleys/GT2 Timing Pulley 20 Tooth.step", "approved": true }, { "id": 49, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Steel 20T 8mm bore", "sku": null, "step_url": null, "approved": true }, { "id": 50, "supplier_name": "ZYLtech", "product_url": "https://www.zyltech.com/", "notes": "GT2 20T 8mm bore", "sku": null, "step_url": null, "approved": true }, { "id": 188, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/BEMONOC-2GT-Timing-Pulley-printer/dp/B01CL24CAI", "notes": "BEMONOC 5-pack GT2 20T 8mm bore 10mm width", "sku": "B01CL24CAI", "step_url": null, "approved": true } ] }, { "id": 21, "category": "Quad Z-Axis System (Self-Tramming)", "name": "GT2 Pulley 20-Tooth (8mm Bore, Z-axis)", "description": "Drive + idler pulleys for belt Z. Same 8mm bore GT2 pulleys as X/Y — full parts commonality. 2 per Z corner (drive + idler) = 8 total.", "qty": 8, "unit": "pulleys", "mfg_type": "buy", "sort_order": 30, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 63, "supplier_name": "StepperOnline US", "product_url": "https://www.omc-stepperonline.com", "notes": "Aluminum 20T 8mm bore — same as X/Y", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Pulleys/GT2 Timing Pulley 20 Tooth.step", "approved": true }, { "id": 64, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Steel 20T 8mm bore", "sku": null, "step_url": null, "approved": true }, { "id": 65, "supplier_name": "ZYLtech", "product_url": "https://www.zyltech.com/", "notes": "GT2 20T 8mm bore", "sku": null, "step_url": null, "approved": true }, { "id": 189, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/BEMONOC-2GT-Timing-Pulley-printer/dp/B01CL24CAI", "notes": "BEMONOC 5-pack GT2 20T 8mm bore 10mm width", "sku": "B01CL24CAI", "step_url": null, "approved": true } ] }, { "id": 3, "category": "Frame & Structure - Aluminum Extrusions", "name": "2040 V-Slot Aluminum Extrusion (1000mm)", "description": "Cross braces, cable chain mounts, electronics panel rails, and accessory mounting. 1000mm is the most common pre-cut stock length. M3-2: 4 additional for X-direction cross brace splicing (2×1000mm per brace).", "qty": 12, "unit": "lengths", "mfg_type": "buy", "sort_order": 30, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 9, "supplier_name": "ZYLtech", "product_url": "https://www.zyltech.com/10x-1m-2040-v-groove-extrusion-bulk-pack/", "notes": "10-pack 1000mm V-Groove bulk — best value", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/V-Slot/V-Slot 20x40x1000 Linear Rail.step", "approved": true }, { "id": 10, "supplier_name": "VXB Bearings", "product_url": "https://vxb.com/", "notes": "2040 V-Slot 1000mm stocked", "sku": null, "step_url": null, "approved": true }, { "id": 8, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/product/v-slot-2040/", "notes": "2040 V-Slot 1000mm", "sku": null, "step_url": null, "approved": true }, { "id": 207, "supplier_name": "3D Printing USA", "product_url": "https://3dprintingusa.com/collections/aluminum-extrusion-v-slot", "notes": "V-Slot extrusions - US stock, up to 2.5m lengths", "sku": null, "step_url": null, "approved": true }, { "id": 208, "supplier_name": "RatRig", "product_url": "https://us.ratrig.com/", "notes": "V-Slot custom cut-to-length - US/Canada store", "sku": null, "step_url": null, "approved": true } ] }, { "id": 52, "category": "Concrete Extrusion System", "name": "Material Hopper 20-Liter", "description": "Material reservoir above the pump. HDPE or stainless for concrete compatibility. Printable in PETG for testing.", "qty": 1, "unit": "hopper", "mfg_type": "print", "sort_order": 30, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 152, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Stainless steel hopper", "sku": null, "step_url": null, "approved": true }, { "id": 153, "supplier_name": "US Plastic Corp", "product_url": "https://usplastic.com", "notes": "HDPE funnel 5-gal", "sku": null, "step_url": null, "approved": true }, { "id": 154, "supplier_name": "Self-Manufacture", "product_url": "", "notes": "3D Printed PETG hopper", "sku": null, "step_url": null, "approved": true } ] }, { "id": 58, "category": "Fasteners & Hardware", "name": "Washers & Lock Washers Assorted", "description": "Prevent loosening from vibration. Nord-Lock recommended for structural joints.", "qty": 1, "unit": "kit", "mfg_type": "buy", "sort_order": 30, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 170, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Complete M3-M8 kit", "sku": null, "step_url": null, "approved": true }, { "id": 171, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Basic washer set", "sku": null, "step_url": null, "approved": true }, { "id": 172, "supplier_name": "Grainger", "product_url": "https://grainger.com", "notes": "Nord-Lock washers", "sku": null, "step_url": null, "approved": true } ] }, { "id": 62, "category": "Optional Upgrades", "name": "Camera Module for Monitoring", "description": "Remote print monitoring via KlipperScreen or Mainsail.", "qty": 1, "unit": "camera", "mfg_type": "buy", "sort_order": 30, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 180, "supplier_name": "Adafruit", "product_url": "https://www.adafruit.com", "notes": "RPi Camera v3", "sku": null, "step_url": null, "approved": true }, { "id": 181, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "USB Webcam 1080p", "sku": null, "step_url": null, "approved": true } ] }, { "id": 66, "category": "X-Axis Motion System", "name": "Idler Pulley Mounting Plate", "description": "Mounts smooth idler pulleys at belt return ends. One per belt return point: X-axis: 2, Y-axis: 4 (2 per side), Z-axis: 8 (2 per corner). 14 total. OpenBuilds Idler Pulley Plate allows belt tension adjustment via slotted mounting holes. Alternatively, can be 3D printed or the Linear Actuator End Mount plate works for end-of-rail positions. CRITICAL: Without these, belts have nothing to wrap around at the return end.", "qty": 14, "unit": "plates", "mfg_type": "buy", "sort_order": 35, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 213, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/product/pl0007/", "notes": "Idler Pulley Plate - V-Slot and Open Rail compatible, belt tension adjustable", "sku": "PL0007", "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Plates/Idler Pulley Plate.step", "approved": true }, { "id": 214, "supplier_name": "MakerStore USA", "product_url": "https://makerstore.cc/", "notes": "Idler Pulley Plate - ships from US warehouse (Oklahoma)", "sku": null, "step_url": null, "approved": true }, { "id": 215, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/s?k=V-slot+idler+pulley+plate", "notes": "Search for V-slot idler pulley plate - various sellers", "sku": null, "step_url": null, "approved": true }, { "id": 216, "supplier_name": "Self-Manufacture", "product_url": null, "notes": "3D printable - PETG or ABS, STL in CAD/Components/Plates/", "sku": null, "step_url": null, "approved": true } ] }, { "id": 53, "category": "Concrete Extrusion System", "name": "Concrete Nozzle Assembly", "description": "Critical for print quality. Replaceable-tip design recommended for different layer widths (20-40mm).", "qty": 1, "unit": "assembly", "mfg_type": "cnc", "sort_order": 40, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 155, "supplier_name": "Local Machine Shop", "product_url": "", "notes": "Custom machined brass nozzle", "sku": null, "step_url": null, "approved": true }, { "id": 156, "supplier_name": "Local Machine Shop", "product_url": "", "notes": "Stainless steel nozzle", "sku": null, "step_url": null, "approved": true }, { "id": 157, "supplier_name": "SendCutSend", "product_url": "https://sendcutsend.com", "notes": "Replaceable tip design", "sku": null, "step_url": null, "approved": true } ] }, { "id": 28, "category": "Electronics & Control System", "name": "Power Supply 24V 600W", "description": "MeanWell for reliability. 600W handles 7 NEMA23 steppers + accessories. 24V bus for Kraken + peripherals.", "qty": 1, "unit": "PSU", "mfg_type": "buy", "sort_order": 40, "mpn": "LRS-600-24", "substitute_ok": false, "exclude_from_kit": false, "suppliers": [ { "id": 86, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Generic 24V 600W", "sku": null, "step_url": null, "approved": true }, { "id": 85, "supplier_name": "Digi-Key", "product_url": "https://www.digikey.com/en/products/detail/mean-well-usa-inc/LRS-600-24/16394242", "notes": "MeanWell RSP-750-24", "sku": "1866-LRS-600-24-ND", "step_url": null, "approved": true }, { "id": 84, "supplier_name": "Mouser Electronics", "product_url": "https://www.mouser.com/ProductDetail/MEAN-WELL/LRS-600-24", "notes": "MeanWell LRS-600-24", "sku": "709-LRS-600-24", "step_url": null, "approved": true } ] }, { "id": 22, "category": "Quad Z-Axis System (Self-Tramming)", "name": "V-Groove Wheels (Z-axis Carriages)", "description": "V-wheels ride the 2040 vertical post V-grooves — the frame IS the linear guide. 3 wheels per corner carriage (2 fixed + 1 eccentric) × 4 corners = 12 wheels. Same polycarbonate wheels as X/Y.", "qty": 12, "unit": "wheels", "mfg_type": "buy", "sort_order": 40, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 67, "supplier_name": "MakerStore USA", "product_url": "https://makerstore.cc/", "notes": "Solid V-Wheel polycarbonate", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Wheels/Xtreme Solid V Wheel.step", "approved": true }, { "id": 68, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "V-Slot V-Wheel kit with bearings", "sku": null, "step_url": null, "approved": true }, { "id": 66, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/product/vk0012/", "notes": "Xtreme Solid V-Wheel — same as X/Y", "sku": "VW02-RS", "step_url": null, "approved": true } ] }, { "id": 63, "category": "Optional Upgrades", "name": "HEPA Air Filtration", "description": "Concrete dust particle capture for indoor operation.", "qty": 1, "unit": "system", "mfg_type": "buy", "sort_order": 40, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 182, "supplier_name": "Grainger", "product_url": "https://grainger.com", "notes": "HEPA filter box fan unit", "sku": null, "step_url": null, "approved": true }, { "id": 183, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "DIY HEPA filter + fan", "sku": null, "step_url": null, "approved": true } ] }, { "id": 12, "category": "X-Axis Motion System", "name": "V-Groove Delrin Wheels (Polycarbonate)", "description": "Dust-resistant, critical for concrete environment. Use Polycarbonate (Xtreme/Solid) for CNC-grade loads, not standard Delrin. Rides on V-Slot extrusion V-groove rails.", "qty": 8, "unit": "wheels", "mfg_type": "buy", "sort_order": 40, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 37, "supplier_name": "MakerStore USA", "product_url": "https://makerstore.cc/", "notes": "Solid V-Wheel polycarbonate", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Wheels/Xtreme Solid V Wheel.step", "approved": true }, { "id": 38, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "V-Slot V-Wheel kit with bearings", "sku": null, "step_url": null, "approved": true }, { "id": 36, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/product/vk0012/", "notes": "Xtreme Solid V-Wheel (polycarbonate)", "sku": "VW02-RS", "step_url": null, "approved": true } ] }, { "id": 59, "category": "Fasteners & Hardware", "name": "Heat-Set Inserts M3/M5", "description": "Essential for threaded connections in 3D printed parts.", "qty": 1, "unit": "200pc kit", "mfg_type": "buy", "sort_order": 40, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 173, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Brass insert kit M3+M5", "sku": null, "step_url": null, "approved": true }, { "id": 174, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Economy inserts M3+M5", "sku": null, "step_url": null, "approved": true }, { "id": 175, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Premium knurled (CNC Kitchen style)", "sku": null, "step_url": null, "approved": true } ] }, { "id": 17, "category": "Dual Y-Axis Motion System", "name": "V-Groove Wheels (Polycarbonate)", "description": "More wheels = better load distribution on the gantry beam carriages. Polycarbonate (Xtreme/Solid) for heavy gantry loads.", "qty": 16, "unit": "wheels", "mfg_type": "buy", "sort_order": 40, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 52, "supplier_name": "MakerStore USA", "product_url": "https://makerstore.cc/", "notes": "Solid V-Wheel polycarbonate", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Wheels/Xtreme Solid V Wheel.step", "approved": true }, { "id": 53, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "V-Slot V-Wheel kit with bearings", "sku": null, "step_url": null, "approved": true }, { "id": 51, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/product/vk0012/", "notes": "Xtreme Solid V-Wheel", "sku": "VW02-RS", "step_url": null, "approved": true } ] }, { "id": 18, "category": "Dual Y-Axis Motion System", "name": "Y-Axis Gantry Plates", "description": "Connects gantry beam to Y-rail carriages. Must span 2080 rail width. Print saves $160+.", "qty": 2, "unit": "plates", "mfg_type": "print", "sort_order": 50, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 54, "supplier_name": "Local CNC Shop", "product_url": "", "notes": "CNC Aluminum 8mm", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Plates/V-Slot Gantry Plate 20-80mm.step", "approved": true }, { "id": 55, "supplier_name": "Self-Manufacture", "product_url": "", "notes": "3D Printed CF-Nylon Reinforced", "sku": null, "step_url": null, "approved": true }, { "id": 56, "supplier_name": "SendCutSend", "product_url": "https://sendcutsend.com", "notes": "Laser cut steel", "sku": null, "step_url": null, "approved": true }, { "id": 196, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/product/vs80-1/", "notes": "V-Slot Gantry Bundle Universal 20-80mm", "sku": null, "step_url": null, "approved": true }, { "id": 197, "supplier_name": "MakerStore USA", "product_url": "https://makerstore.cc/product/v-slot-gantry-bundle-2/", "notes": "V-Slot Gantry Bundle - ships from US warehouse", "sku": null, "step_url": null, "approved": true } ] }, { "id": 54, "category": "Concrete Extrusion System", "name": "Tubing & Quick Fittings", "description": "Pump to nozzle material flow. Reinforced hose rated for concrete slurry. Counter-weighted to reduce gantry loading.", "qty": 1, "unit": "kit", "mfg_type": "buy", "sort_order": 50, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 158, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Reinforced concrete-rated hose + fittings", "sku": null, "step_url": null, "approved": true }, { "id": 159, "supplier_name": "US Plastic Corp", "product_url": "https://usplastic.com", "notes": "Food-grade reinforced hose set", "sku": null, "step_url": null, "approved": true }, { "id": 160, "supplier_name": "Grainger", "product_url": "https://grainger.com", "notes": "Industrial reinforced concrete hose", "sku": null, "step_url": null, "approved": true } ] }, { "id": 13, "category": "X-Axis Motion System", "name": "X-Axis Carriage Plate Assembly", "description": "Carries the 1.5kg printhead. Print saves $70+ with CF-Nylon/ABS. Must be compatible with V-Slot 2080 rail width. Hose is counter-weighted to reduce gantry loading.", "qty": 1, "unit": "assembly", "mfg_type": "print", "sort_order": 50, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 39, "supplier_name": "Local CNC Shop", "product_url": "", "notes": "CNC Aluminum 6061 6mm", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Plates/V-Slot Gantry Plate 20-80mm.step", "approved": true }, { "id": 40, "supplier_name": "Self-Manufacture", "product_url": "", "notes": "3D Printed Carbon Fiber Nylon", "sku": null, "step_url": null, "approved": true }, { "id": 41, "supplier_name": "SendCutSend", "product_url": "https://sendcutsend.com", "notes": "Water-jet cut steel", "sku": null, "step_url": null, "approved": true }, { "id": 194, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/product/vs80-1/", "notes": "V-Slot Gantry Bundle Universal 20-80mm", "sku": null, "step_url": null, "approved": true }, { "id": 195, "supplier_name": "MakerStore USA", "product_url": "https://makerstore.cc/product/v-slot-gantry-bundle-2/", "notes": "V-Slot Gantry Bundle - ships from US warehouse", "sku": null, "step_url": null, "approved": true } ] }, { "id": 29, "category": "Electronics & Control System", "name": "Emergency Stop Button", "description": "Critical safety component. NC (normally-closed) contacts — pressing opens the circuit and kills 24V via contactor.", "qty": 1, "unit": "switch", "mfg_type": "buy", "sort_order": 50, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 87, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Mushroom E-stop NC", "sku": null, "step_url": null, "approved": true }, { "id": 88, "supplier_name": "AutomationDirect", "product_url": "https://automationdirect.com", "notes": "Twist-release E-stop NC", "sku": null, "step_url": null, "approved": true }, { "id": 89, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Panel mount E-stop NC", "sku": null, "step_url": null, "approved": true } ] }, { "id": 64, "category": "Optional Upgrades", "name": "Carbon Fiber Stiffener Bar (2080 Rail)", "description": "Bonds to outer 80mm face of 2080 V-Slot for 20-30% additional stiffness on long spans. Structural epoxy + clamp cure. Only needed if 2m span deflection is a concern.", "qty": 4, "unit": "bars (2m each)", "mfg_type": "buy", "sort_order": 50, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 184, "supplier_name": "DragonPlate", "product_url": "https://dragonplate.com", "notes": "CF flat bar — various widths and thicknesses", "sku": null, "step_url": null, "approved": true }, { "id": 185, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Carbon fiber flat bar 20x3mm or 30x3mm", "sku": null, "step_url": null, "approved": true }, { "id": 186, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Carbon fiber rectangular bar stock", "sku": null, "step_url": null, "approved": true } ] }, { "id": 23, "category": "Quad Z-Axis System (Self-Tramming)", "name": "Z-Axis Carriage Plates", "description": "Connects gantry frame to V-wheel carriages on vertical posts. 4 plates (one per corner). Must mount V-wheels + belt clamp. Print saves $60+.", "qty": 4, "unit": "plates", "mfg_type": "print", "sort_order": 50, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 69, "supplier_name": "Local CNC Shop", "product_url": "", "notes": "CNC Aluminum 6mm", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Plates/V-Slot Gantry Plate 20-80mm.step", "approved": true }, { "id": 70, "supplier_name": "Self-Manufacture", "product_url": "", "notes": "3D Printed CF-Nylon Reinforced", "sku": null, "step_url": null, "approved": true }, { "id": 71, "supplier_name": "SendCutSend", "product_url": "https://sendcutsend.com", "notes": "Laser cut steel", "sku": null, "step_url": null, "approved": true }, { "id": 198, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/product/vs80-1/", "notes": "V-Slot Gantry Bundle Universal 20-80mm", "sku": null, "step_url": null, "approved": true }, { "id": 199, "supplier_name": "MakerStore USA", "product_url": "https://makerstore.cc/product/v-slot-gantry-bundle-2/", "notes": "V-Slot Gantry Bundle - ships from US warehouse", "sku": null, "step_url": null, "approved": true } ] }, { "id": 24, "category": "Quad Z-Axis System (Self-Tramming)", "name": "Z-Axis Motor Mounts", "description": "Print saves $90 for all 4 mounts. Must interface between NEMA23 face and 2040 V-Slot vertical post. Mounts at top or bottom of verticals.", "qty": 4, "unit": "mounts", "mfg_type": "print", "sort_order": 60, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 72, "supplier_name": "Local CNC Shop", "product_url": "", "notes": "CNC Aluminum mount", "sku": null, "step_url": "https://github.com/sunnyday-technologies/M3-CRETE/raw/main/CAD/Components/Plates/Motor Mount Plate Nema 23.step", "approved": true }, { "id": 73, "supplier_name": "Self-Manufacture", "product_url": "", "notes": "3D Printed PETG/ABS", "sku": null, "step_url": null, "approved": true }, { "id": 74, "supplier_name": "SendCutSend", "product_url": "https://sendcutsend.com", "notes": "Laser cut steel", "sku": null, "step_url": null, "approved": true }, { "id": 200, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/product/pl0008-2/", "notes": "NEMA23 Motor Mount Plate 6061 aluminum - 4-pack", "sku": null, "step_url": null, "approved": true }, { "id": 201, "supplier_name": "MakerStore USA", "product_url": "https://makerstore.cc/", "notes": "NEMA23 motor mount plate", "sku": null, "step_url": null, "approved": true } ] }, { "id": 55, "category": "Concrete Extrusion System", "name": "Extruder Mounting Bracket", "description": "Mounts extruder pipe to X-axis carriage plate. Standard 1\" Male NPT threaded pipe connection. Lightweight — printhead target is 1.5kg. This is the only extrusion-system part in the M3-CRETE motion system kit. Hose, nozzle, and hopper are pump-specific.", "qty": 1, "unit": "bracket", "mfg_type": "print", "sort_order": 60, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 161, "supplier_name": "Local CNC Shop", "product_url": "", "notes": "CNC Aluminum plate", "sku": null, "step_url": null, "approved": true }, { "id": 162, "supplier_name": "Self-Manufacture", "product_url": "", "notes": "3D Printed reinforced", "sku": null, "step_url": null, "approved": true }, { "id": 163, "supplier_name": "SendCutSend", "product_url": "https://sendcutsend.com", "notes": "Laser cut steel", "sku": null, "step_url": null, "approved": true }, { "id": 202, "supplier_name": "Bulkman3D", "product_url": "https://bulkman3d.com/product/vs80-1/", "notes": "Universal gantry plate - adapt for extruder mount", "sku": null, "step_url": null, "approved": true } ] }, { "id": 30, "category": "Electronics & Control System", "name": "Cable Drag Chain (Sealed)", "description": "Enclosed/sealed type for concrete dust protection. X-axis: 25x50mm ID, 2.5m (M3-2 travel). Y-axis: 25x38mm ID, 1.3m. Open-style chains will clog with concrete dust. igus E2 micro series is ideal for dusty environments.", "qty": 4, "unit": "meters total (X: 2.5m + Y: 1.3m)", "mfg_type": "buy", "sort_order": 80, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 90, "supplier_name": "igus", "product_url": "https://www.igus.com", "notes": "E2 micro sealed drag chain — premium, dust-proof", "sku": null, "step_url": "https://www.igus.com/", "approved": true }, { "id": 91, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Heavy duty sealed 35mm cable carrier", "sku": null, "step_url": null, "approved": true }, { "id": 92, "supplier_name": "Self-Manufacture", "product_url": "", "notes": "3D Printed parametric sealed chain", "sku": null, "step_url": null, "approved": true }, { "id": 190, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/uxcell-Plastic-Cable-Carrier-Chain/dp/B01LXNJ7NI", "notes": "uxcell R55 25x50mm enclosed drag chain 1M", "sku": "B01LXNJ7NI", "step_url": null, "approved": true } ] }, { "id": 31, "category": "Electronics & Control System", "name": "Shielded Motor Cable - Flex-Rated (18AWG 4C)", "description": "4-conductor 18AWG, foil shield + drain, silicone jacket, continuous-flex drag-chain-rated. For X, Y, and extruder motors on moving axes. M3-2 X-axis travel requires ~2m more than M3-1. Critical for reliable StallGuard sensorless homing.", "qty": 20, "unit": "meters (1 spool)", "mfg_type": "buy", "sort_order": 100, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 93, "supplier_name": "igus", "product_url": "https://www.igus.com", "notes": "chainflex CF211 — premium drag-chain-rated", "sku": null, "step_url": null, "approved": true }, { "id": 94, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "18AWG 4C shielded silicone flex cable", "sku": null, "step_url": null, "approved": true }, { "id": 95, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Continuous-flex shielded cable", "sku": null, "step_url": null, "approved": true } ] }, { "id": 32, "category": "Electronics & Control System", "name": "Shielded Motor Cable - Static (18AWG 4C)", "description": "4-conductor 18AWG, foil shield + drain, PVC jacket, UL2464. For 4 stationary Z-axis motors. Shield drain connects at controller end only (star ground).", "qty": 10, "unit": "meters (1 spool)", "mfg_type": "buy", "sort_order": 110, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 96, "supplier_name": "Digi-Key", "product_url": "https://digikey.com", "notes": "Alpha Wire or Belden UL2464 shielded 4C 18AWG", "sku": null, "step_url": null, "approved": true }, { "id": 97, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "18AWG 4C foil-shielded cable", "sku": null, "step_url": null, "approved": true }, { "id": 98, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Shielded multi-conductor cable", "sku": null, "step_url": null, "approved": true } ] }, { "id": 33, "category": "Electronics & Control System", "name": "GX16-4 Aviation Connector Sets", "description": "Quick-disconnect for all 8 stepper motors. IP65 when mated — critical for concrete dust protection. Panel-mount female + inline male per set. Apply dielectric grease at assembly.", "qty": 10, "unit": "sets (8 needed + 2 spare)", "mfg_type": "buy", "sort_order": 120, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 100, "supplier_name": "Digi-Key", "product_url": "https://digikey.com", "notes": "Amphenol equivalent circular connectors", "sku": null, "step_url": null, "approved": true }, { "id": 99, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/Female-Connector-GX16-4-Silver-Aviation/dp/B07174LCGR", "notes": "GX16-4 male-inline + female-panel set", "sku": "B07174LCGR", "step_url": null, "approved": true } ] }, { "id": 34, "category": "Electronics & Control System", "name": "Power Wire — 12AWG Silicone (Red + Black)", "description": "PSU 24V output to BTT Kraken main power input. 12AWG handles 25A max draw at 600W/24V. Also used for E-stop contactor power loop.", "qty": 2, "unit": "meters each color (4m total)", "mfg_type": "buy", "sort_order": 130, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 101, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "12AWG silicone stranded wire (red + black)", "sku": null, "step_url": null, "approved": true }, { "id": 102, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "12AWG stranded hookup wire", "sku": null, "step_url": null, "approved": true } ] }, { "id": 35, "category": "Electronics & Control System", "name": "Distribution Wire — 18AWG (Red + Black)", "description": "24V branch distribution, accessory power, E-stop signal loop. For internal control panel wiring.", "qty": 6, "unit": "meters total (3m each color)", "mfg_type": "buy", "sort_order": 135, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 103, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "18AWG silicone hookup wire assortment", "sku": null, "step_url": null, "approved": true }, { "id": 104, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "18AWG stranded hookup wire", "sku": null, "step_url": null, "approved": true } ] }, { "id": 36, "category": "Electronics & Control System", "name": "Ferrule Crimping Tool + Assortment Kit", "description": "Every stranded wire into a screw terminal MUST have a ferrule — critical in high-vibration concrete printer. Expect to use ~100 ferrules.", "qty": 1, "unit": "kit", "mfg_type": "buy", "sort_order": 140, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 105, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/IWISS-Self-Adjusting-AWG23-10-End-Sleeves-Ferrule/dp/B00ODSJGSW", "notes": "IWISS or Wirefy ratcheting crimper + ferrule kit", "sku": "B00ODSJGSW", "step_url": null, "approved": true }, { "id": 106, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/IWISS-Crimper-Plier-Self-adjustable-Crimping/dp/B00H950AK4", "notes": "Preciva ferrule crimping set", "sku": "B00H950AK4", "step_url": null, "approved": true } ] }, { "id": 37, "category": "Electronics & Control System", "name": "IEC C14 Power Inlet w/ EMI Filter & Fuse", "description": "Panel-mount AC inlet with integrated EMI filter, fuse holder (6A slow-blow for 120V), and rocker switch. Single mains entry point.", "qty": 1, "unit": "unit", "mfg_type": "buy", "sort_order": 150, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 108, "supplier_name": "Mouser", "product_url": "https://mouser.com", "notes": "TE Connectivity Corcom series", "sku": null, "step_url": null, "approved": true }, { "id": 109, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "IEC C14 inlet fused + filtered", "sku": null, "step_url": null, "approved": true }, { "id": 107, "supplier_name": "Digi-Key", "product_url": "https://www.digikey.com/en/product-highlight/s/schaffner/fn9260-series-power-entry-modules", "notes": "Schaffner or Qualtek IEC inlet w/ filter", "sku": "FN9260-6-06", "step_url": null, "approved": true } ] }, { "id": 38, "category": "Electronics & Control System", "name": "24V Safety Contactor / Relay", "description": "E-stop cuts 24V power via this contactor. NC E-stop loop controls the coil. 30A contacts minimum for 600W PSU output.", "qty": 1, "unit": "unit", "mfg_type": "buy", "sort_order": 155, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 110, "supplier_name": "Digi-Key", "product_url": "https://digikey.com", "notes": "Omron or Schneider 24VDC coil contactor", "sku": null, "step_url": null, "approved": true }, { "id": 111, "supplier_name": "AutomationDirect", "product_url": "https://automationdirect.com", "notes": "IDEC or Fuji 24VDC relay", "sku": null, "step_url": null, "approved": true }, { "id": 112, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "24V DC coil contactor 30A+", "sku": null, "step_url": null, "approved": true } ] }, { "id": 39, "category": "Electronics & Control System", "name": "24V-to-5V DC-DC Buck Converter (5A)", "description": "Powers Raspberry Pi 5 and touchscreen from the 24V bus. RPi 5 draws up to 5A with peripherals. Use dedicated converter, NOT Kraken 5V output.", "qty": 1, "unit": "unit", "mfg_type": "buy", "sort_order": 160, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 113, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Pololu 5V 5A step-down regulator", "sku": null, "step_url": null, "approved": true }, { "id": 114, "supplier_name": "Digi-Key", "product_url": "https://digikey.com", "notes": "Mean Well DDR-30G-5 DIN-rail mount", "sku": null, "step_url": null, "approved": true }, { "id": 115, "supplier_name": "Adafruit", "product_url": "https://www.adafruit.com", "notes": "5V 5A buck converter breakout", "sku": null, "step_url": null, "approved": true } ] }, { "id": 40, "category": "Electronics & Control System", "name": "DIN-Rail Terminal Block Kit + Rail", "description": "10-position terminal blocks, end stops, jumper bars, and 0.5m 35mm DIN rail. Star-ground bus bar for all shield drain wires.", "qty": 1, "unit": "kit", "mfg_type": "buy", "sort_order": 165, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 116, "supplier_name": "Digi-Key", "product_url": "https://digikey.com", "notes": "Phoenix Contact UK series + rail", "sku": null, "step_url": null, "approved": true }, { "id": 117, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Dinkle DIN-rail terminal block kit", "sku": null, "step_url": null, "approved": true }, { "id": 118, "supplier_name": "AutomationDirect", "product_url": "https://automationdirect.com", "notes": "DINnector terminal block set", "sku": null, "step_url": null, "approved": true } ] }, { "id": 41, "category": "Electronics & Control System", "name": "Nylon Cable Gland Assortment", "description": "IP68 cable glands for every wire entering the control panel. Prevents concrete dust ingress. Mount on bottom/sides only. Sizes: PG7-PG13.5.", "qty": 1, "unit": "50-pack assorted", "mfg_type": "buy", "sort_order": 170, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 119, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "Nylon cable gland assortment PG7-PG13.5", "sku": null, "step_url": null, "approved": true }, { "id": 120, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Strain relief cable glands", "sku": null, "step_url": null, "approved": true } ] }, { "id": 42, "category": "Electronics & Control System", "name": "Snap-On Ferrite Cores (13mm ID)", "description": "One per stepper motor cable at the controller end. Suppresses EMI that interferes with StallGuard sensorless homing.", "qty": 8, "unit": "pieces", "mfg_type": "buy", "sort_order": 175, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 122, "supplier_name": "Digi-Key", "product_url": "https://digikey.com", "notes": "Fair-Rite or TDK snap ferrite", "sku": null, "step_url": null, "approved": true }, { "id": 121, "supplier_name": "Amazon", "product_url": "https://www.amazon.com/Ferrite-Noise-Filter-Cable-3-5mm/dp/B01N0AV746", "notes": "Snap-on ferrite cores 13mm (8-pack)", "sku": "B01N0AV746", "step_url": null, "approved": true } ] }, { "id": 43, "category": "Electronics & Control System", "name": "Cable Sleeving, Labels & Tie Kit", "description": "10m PET braided sleeving (1/2\" + 1/4\"), 100x UV-resistant cable ties, 30x screw-mount bases, self-laminating wire labels. Label both ends: M1-X, M2-YL, M3-YR, M4-Z1..M7-Z4, M8-EXT.", "qty": 1, "unit": "kit", "mfg_type": "buy", "sort_order": 180, "mpn": null, "substitute_ok": true, "exclude_from_kit": false, "suppliers": [ { "id": 123, "supplier_name": "Amazon", "product_url": "https://amazon.com", "notes": "PET sleeving + cable tie + label bundle", "sku": null, "step_url": null, "approved": true }, { "id": 124, "supplier_name": "McMaster-Carr", "product_url": "https://mcmaster.com", "notes": "Braided sleeving, nylon ties, markers", "sku": null, "step_url": null, "approved": true } ] } ] }