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Discussion History

Rear Drive Axle

Assembly

Rigid rear axle housing two electric wheel motors, each driving a double-reduction planetary final drive in the hub. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Rear Drive Axle parts and their functions

7 top-level parts · 17 parts in total · full bill of materials below
Rear Drive Axle parts diagram: 1 rear axle housing, 2 electric wheel motor, 3 planetary final drive, 4 rear tyre & rim, 5 wheel motor blower, 6 ball bearing, 7 helical gear pair. 17 parts in 7 assemblies.
Rear Drive Axle parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Rear Axle Housing 1× Fabricated rear axle housing bolted to the frame through the struts
2 Electric Wheel Motor 2× AC induction traction motors, one per rear hub
3 Planetary Final Drive 2× Double-reduction planetary final drive at each rear hub
4 Rear Tyre & Rim 4× Dual-mounted off-road tyres on cast rims
5 Wheel Motor Blower 2× Blowers cooling the enclosed wheel motors
6 Ball Bearing 4× Wheel hub and motor support bearings
7 Helical Gear Pair 2× Planetary sun and ring gear sets in the final drives

3D model

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Build & assembly graph

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Bill of materials for Rear Drive Axle

7 top-level lines · 7 rows shown · 17 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Rear Axle Housing rigid-haul-truck-axle-housing 1× 1 · part
2 Electric Wheel Motor rigid-haul-truck-wheel-motor 2× 2 · part
3 Planetary Final Drive rigid-haul-truck-final-drive 2× 2 · part
4 Rear Tyre & Rim rigid-haul-truck-rear-wheel 4× 4 · part
5 Wheel Motor Blower rigid-haul-truck-motor-blower 2× 2 · part
6 Ball Bearing ball-bearing 4× 4 · part
7 Helical Gear Pair gear-pair 2× 2 · part

Where the rear drive axle is used

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

Used in 1 assembly

Rigid Dump Truck

Sourcing: possible vendors

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 $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks