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Chassis & Running Gear parts and their functions

7 top-level parts · 34 parts in total · full bill of materials below

#	Part	Qty	What it does
1	Chassis Frame	1×	chassis frame
2	Front Axle 3 parts	1×	Independent front axle with steering knuckles.
3	Rear Drive Axle 3 parts	1×	Live drive axle with differential.
4	Rear Leaf Spring	2×
5	Coil Spring	2×	Helical spring of round steel wire that stores energy in compression or extension, used for suspension, return force, and preload.
6	Wheel & Tire	6×
7	Fastener Set	6×	Bolts, nuts, and washers.

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour

product / assembly shared across products atomic part related product

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Bill of materials for Chassis & Running Gear

7 top-level lines · 13 rows shown · 34 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Chassis Frame	prison-transport-van-frame	1×	1	·	part
2	Front Axle 3 parts	prison-transport-van-axle-front	1×	1	8	assembly
2.1	Steering Knuckle	prison-transport-van-knuckle	2×	2	·	part
2.2	Ball Bearing	ball-bearing	4×	4	·	part
2.3	Oil Seal	oil-seal	2×	2	·	part
3	Rear Drive Axle 3 parts	prison-transport-van-axle-rear	1×	1	9	assembly
3.1	Helical Gear Pair	gear-pair	1×	1	·	part
3.2	Ball Bearing	ball-bearing	4×	4	·	part
3.3	Oil Seal	oil-seal	4×	4	·	part
4	Rear Leaf Spring	prison-transport-van-leaf-spring	2×	2	·	part
5	Coil Spring	coil-spring	2×	2	·	part
6	Wheel & Tire	prison-transport-van-wheel	6×	6	·	part
7	Fastener Set	fastener-set	6×	6	·	part

Where the chassis & running gear is used

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

• Defense & Security 1 Prison Transport Van

Used in 1 assembly

Prison Transport Van

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

Vendor	HQ	Specialty	MOQ	Lead 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