Freight Wagon Product
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | $176 | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | $292 | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | $287 | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | $263 | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | $259 | 1,000 pcs | 6–10 wks |
A covered hopper railcar: welded underframe and hopper body on two three-piece bogies, AAR knuckle couplers, and an AAR air brake system for bulk dry-goods transport. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
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Bill of materials
7 top-level lines · 70 rows shown · 183 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Underframe 6 parts | freight-wagon-underframe | 1× | 1 | 12 | assembly |
| 1.1 | Center Sill | freight-wagon-center-sill | 1× | 1 | — | part |
| 1.2 | Side Sill | freight-wagon-side-sill | 2× | 2 | — | part |
| 1.3 | Headstock (End Sill) | freight-wagon-headstock | 2× | 2 | — | part |
| 1.4 | Draft Gear Pocket | freight-wagon-draft-pocket | 2× | 2 | — | part |
| 1.5 | Cross Bearer | freight-wagon-cross-bearer | 4× | 4 | — | part |
| 1.6 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 2 | Covered Hopper Body 7 parts | freight-wagon-body | 1× | 1 | 28 | assembly |
| 2.1 | Hopper Bay | freight-wagon-hopper-bay | 3× | 3 | — | part |
| 2.2 | Side Wall Panel | freight-wagon-side-wall | 2× | 2 | — | part |
| 2.3 | End Wall Panel | freight-wagon-end-wall | 2× | 2 | — | part |
| 2.4 | Roof Panel | freight-wagon-roof | 1× | 1 | — | part |
| 2.5 | Loading Hatch | freight-wagon-roof-hatch | 4× | 4 | — | part |
| 2.6 | Discharge Gate 4 parts | freight-wagon-discharge-gate | 3× | 3 | 5 | assembly |
| 2.6.1 | Gate Slide Plate | freight-wagon-gate-slide | 1× | 3 | — | part |
| 2.6.2 | Gate Rack & Pinion Mechanism | freight-wagon-gate-mechanism | 1× | 3 | — | part |
| 2.6.3 | Oil Seal | oil-seal | 2× | 6 | — | part |
| 2.6.4 | Fastener Set | fastener-set | 1× | 3 | — | part |
| 2.7 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 3 | Three-Piece Bogie 7 parts | freight-wagon-bogie | 2× | 2 | 46 | assembly |
| 3.1 | Cast Side Frame | freight-wagon-side-frame | 2× | 4 | — | part |
| 3.2 | Cast Bolster | freight-wagon-bolster | 1× | 2 | — | part |
| 3.3 | Wheelset 4 parts | freight-wagon-wheelset | 2× | 4 | 7 | assembly |
| 3.3.1 | Axle | freight-wagon-axle | 1× | 4 | — | part |
| 3.3.2 | Monobloc Wheel | freight-wagon-wheel | 2× | 8 | — | part |
| 3.3.3 | Ball Bearing | ball-bearing | 2× | 8 | — | part |
| 3.3.4 | Bearing Adapter | freight-wagon-bearing-adapter | 2× | 8 | — | part |
| 3.4 | Suspension Spring Group 2 parts | freight-wagon-spring-group | 2× | 4 | 9 | assembly |
| 3.4.1 | Coil Spring | coil-spring | 7× | 28 | — | part |
| 3.4.2 | Spring Seat | freight-wagon-spring-seat | 2× | 8 | — | part |
| 3.5 | Friction Wedge | freight-wagon-friction-wedge | 4× | 8 | — | part |
| 3.6 | Brake Beam 2 parts | freight-wagon-brake-beam | 2× | 4 | 3 | assembly |
| 3.6.1 | Brake Beam Strut | freight-wagon-beam-strut | 1× | 4 | — | part |
| 3.6.2 | Brake Shoe | freight-wagon-brake-shoe | 2× | 8 | — | part |
| 3.7 | Fastener Set | fastener-set | 1× | 2 | — | part |
| 4 | AAR Knuckle Coupler 4 parts | freight-wagon-coupler | 2× | 2 | 4 | assembly |
| 4.1 | Coupler Body | freight-wagon-coupler-head | 1× | 2 | — | part |
| 4.2 | Coupler Knuckle | freight-wagon-knuckle | 1× | 2 | — | part |
| 4.3 | Coupler Yoke | freight-wagon-yoke | 1× | 2 | — | part |
| 4.4 | Draft Gear | freight-wagon-draft-gear | 1× | 2 | — | part |
| 5 | AAR Air Brake System 7 parts | freight-wagon-air-brake | 1× | 1 | 25 | assembly |
| 5.1 | Air Brake Control Valve 3 parts | freight-wagon-control-valve | 1× | 1 | 7 | assembly |
| 5.1.1 | Control Valve Body | freight-wagon-valve-body | 1× | 1 | — | part |
| 5.1.2 | O-Ring Set | oring-set | 4× | 4 | — | part |
| 5.1.3 | Valve Diaphragm | freight-wagon-valve-diaphragm | 2× | 2 | — | part |
| 5.2 | Brake Cylinder 4 parts | freight-wagon-brake-cylinder | 1× | 1 | 5 | assembly |
| 5.2.1 | Cylinder Body | freight-wagon-cylinder-body | 1× | 1 | — | part |
| 5.2.2 | Cylinder Piston | freight-wagon-cylinder-piston | 1× | 1 | — | part |
| 5.2.3 | Oil Seal | oil-seal | 1× | 1 | — | part |
| 5.2.4 | O-Ring Set | oring-set | 2× | 2 | — | part |
| 5.3 | Air Reservoir | freight-wagon-reservoir | 1× | 1 | — | part |
| 5.4 | Brake Pipe | freight-wagon-brake-pipe | 1× | 1 | — | part |
| 5.5 | Slack Adjuster | freight-wagon-slack-adjuster | 1× | 1 | — | part |
| 5.6 | Brake Rigging 3 parts | freight-wagon-brake-rigging | 1× | 1 | 7 | assembly |
| 5.6.1 | Pull Rod | freight-wagon-pull-rod | 4× | 4 | — | part |
| 5.6.2 | Brake Lever | freight-wagon-lever | 2× | 2 | — | part |
| 5.6.3 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 5.7 | Hand Brake 3 parts | freight-wagon-hand-brake | 1× | 1 | 3 | assembly |
| 5.7.1 | Hand Brake Wheel | freight-wagon-handwheel | 1× | 1 | — | part |
| 5.7.2 | Hand Brake Chain | freight-wagon-handbrake-chain | 1× | 1 | — | part |
| 5.7.3 | Hand Brake Gear Set | freight-wagon-handbrake-gear | 1× | 1 | — | part |
| 6 | Buffer / Bump Stop 3 parts | freight-wagon-buffer | 2× | 2 | 3 | assembly |
| 6.1 | Buffer Head | freight-wagon-buffer-head | 1× | 2 | — | part |
| 6.2 | Coil Spring | coil-spring | 1× | 2 | — | part |
| 6.3 | Buffer Housing | freight-wagon-buffer-housing | 1× | 2 | — | part |
| 7 | Access Fittings 4 parts | freight-wagon-access | 1× | 1 | 12 | assembly |
| 7.1 | Grab Iron | freight-wagon-grab-iron | 8× | 8 | — | part |
| 7.2 | Ladder | freight-wagon-ladder | 2× | 2 | — | part |
| 7.3 | Roof Walkway | freight-wagon-walkway | 1× | 1 | — | part |
| 7.4 | Fastener Set | fastener-set | 1× | 1 | — | part |