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Discussion History

End Truck

Assembly

Standard three-piece freight truck at each end of the set: two side frames, a bolster, two wheelsets on roller bearings, springs, and tread brakes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

End Truck parts and their functions

6 top-level parts · 29 parts in total · full bill of materials below
End Truck parts diagram: 1 truck side frame, 2 truck bolster, 3 wheelset, 4 coil spring, 5 brake beam, 6 brake shoe. 29 parts in 6 top-level items.
End Truck parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Truck Side Frame 2× Cast-steel side frame holding the journals and spring group.
2 Truck Bolster 1× Cast bolster with center plate and side bearings.
3 Wheelset 3 parts 2× Axle pressed with two 36-inch wheels on sealed roller bearings.
4 Coil Spring 10× Spring group
5 Brake Beam 2×
6 Brake Shoe 4× High-friction composition tread shoe.

3D model

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Build & assembly graph

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Bill of materials for End Truck

6 top-level lines · 9 rows shown · 29 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Truck Side Frame well-car-side-frame 2× 2 · part
2 Truck Bolster well-car-truck-bolster 1× 1 · part
3 Wheelset 3 parts well-car-wheelset 2× 2 5 assembly
3.1 Axle well-car-axle 1× 2 · part
3.2 36-inch Wheel well-car-wheel 2× 4 · part
3.3 Ball Bearing ball-bearing 2× 4 · part
4 Coil Spring coil-spring 10× 10 · part
5 Brake Beam well-car-brake-beam 2× 2 · part
6 Brake Shoe well-car-brake-shoe 4× 4 · part

Where the end truck is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Double-Stack Well Car

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $300–$90k. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳BYD
byd.com ↗ 		Shenzhen, CN EV & battery manufacturer made to order ·
🇮🇳Tata Motors
tatamotors.com ↗ 		Mumbai, IN Automaker made to order ·
🇨🇳SAIC Motor
saicmotor.com ↗ 		Shanghai, CN Automaker made to order ·
🇮🇳Mahindra
mahindra.com ↗ 		Mumbai, IN Automaker made to order ·
🇨🇳Geely
global.geely.com ↗ 		Hangzhou, CN Automaker made to order ·