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Discussion History

Coupler and Draft Gear

Assembly

AAR Type E knuckle coupler with draft gear cushioning buff and draft forces between cars. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Coupler and Draft Gear parts and their functions

6 top-level parts · 6 parts in total · full bill of materials below
Coupler and Draft Gear parts diagram: 1 coupler head, 2 knuckle, 3 coupler shank, 4 draft yoke, 5 draft gear, 6 knuckle pin. 6 parts in 6 top-level items.
Coupler and Draft Gear parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Coupler Head 1× AAR knuckle coupler head
2 Knuckle 1× Pivoting locking knuckle
3 Coupler Shank 1× Coupler body and butt
4 Draft Yoke 1× Draft gear yoke
5 Draft Gear 1× Friction draft gear unit
6 Knuckle Pin 1× Knuckle pivot pin

3D model

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Build & assembly graph

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Bill of materials for Coupler and Draft Gear

6 top-level lines · 6 rows shown · 6 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Coupler Head boxcar-coupler-head 1× 1 · part
2 Knuckle boxcar-knuckle 1× 1 · part
3 Coupler Shank boxcar-coupler-shank 1× 1 · part
4 Draft Yoke boxcar-yoke 1× 1 · part
5 Draft Gear boxcar-draft-gear 1× 1 · part
6 Knuckle Pin boxcar-coupler-pin 1× 1 · part

Where the coupler and draft gear is used

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

Used in 1 assembly

Boxcar

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 $1–$300. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Sona Comstar
sonacomstar.com ↗ 		Gurugram, IN EV driveline & motors 1,000 pcs 8–12 wks
🇨🇳Zhejiang Shuanghuan
shdrive.cn ↗ 		Yuhuan, CN Gears & driveline 1,000 pcs 8–12 wks
🇮🇳Bharat Gears
bharatgears.com ↗ 		Mumbai, IN Automotive gears 1,000 pcs 8–12 wks
🇮🇳ZF India
zf.com ↗ 		Pune, IN Driveline & chassis 1,000 pcs 8–12 wks
🇨🇳Hangzhou Advance
advancegroup.cn ↗ 		Hangzhou, CN Gearboxes 1,000 pcs 8–12 wks