Track Drive Unit

Assembly

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Hydraulic motor and planetary reduction at the sprocket.

Direct parts	5
Total parts	16
Used in	1 assembly
Class	Assembly

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Hydraulic motor and planetary reduction at the sprocket. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Track Drive Unit parts and their functions

5 top-level parts · 16 parts in total · full bill of materials below

Track Drive Unit parts diagram: 1 travel hydraulic motor, 2 planetary track reducer, 3 drive sprocket, 4 ball bearing, 5 oil seal. 16 parts in 5 top-level items. — Track Drive Unit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Travel Hydraulic Motor	1×	Bent-axis piston motor driving each track.
2	Planetary Track Reducer 4 parts	1×
3	Drive Sprocket	1×
4	Ball Bearing	2×	Deep-groove radial ball bearing.
5	Oil Seal	2×	Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.

3D model

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Build & assembly graph

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Bill of materials for Track Drive Unit

5 top-level lines · 9 rows shown · 16 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Travel Hydraulic Motor	cfa-piling-rig-travel-motor	1×	1	·	part
2	Planetary Track Reducer 4 parts	cfa-piling-rig-planetary-reducer	1×	1	10	assembly
2.1	Helical Gear Pair	gear-pair	3×	3	·	part
2.2	Gearbox Housing	gearbox-housing	1×	1	·	part
2.3	Ball Bearing	ball-bearing	4×	4	·	part
2.4	Oil Seal	oil-seal	2×	2	·	part
3	Drive Sprocket	cfa-piling-rig-drive-sprocket	1×	1	·	part
4	Ball Bearing	ball-bearing	2×	2	·	part
5	Oil Seal	oil-seal	2×	2	·	part

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Where the track drive unit is used

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

Construction & Earthmoving 1 CFA Piling Rig

Used in 1 assembly

Crawler Undercarriage

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 $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead 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