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Undercarriage

Assembly

Track frame carrying the chain, rollers, idler, and recoil tensioner. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Undercarriage parts and their functions

5 top-level parts · 120 parts in total · full bill of materials below
Undercarriage parts diagram: 1 track frame, 2 track chain, 3 front idler, 4 track roller, 5 recoil & tensioner. 120 parts in 5 top-level items.
Undercarriage parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Track Frame 1× Roller-frame structure
2 Track Chain 2 parts 1× Linked track with shoes
3 Front Idler 1× Front idler wheel
4 Track Roller 2 parts 9× 7 lower + 2 upper carrier rollers
5 Recoil & Tensioner 1× Recoil spring + adjuster

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 Undercarriage

5 top-level lines · 9 rows shown · 120 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Track Frame bulldozer-track-frame 1× 1 · part
2 Track Chain 2 parts bulldozer-track-chain 1× 1 81 assembly
2.1 Track Shoe & Link bulldozer-track-shoe 80× 80 · part
2.2 Fastener Set fastener-set 1× 1 · part
3 Front Idler bulldozer-idler 1× 1 · part
4 Track Roller 2 parts bulldozer-track-roller 9× 9 4 assembly
4.1 Ball Bearing ball-bearing 2× 18 · part
4.2 Oil Seal oil-seal 2× 18 · part
5 Recoil & Tensioner bulldozer-recoil-tensioner 1× 1 · part

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Where the undercarriage is used

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

Used in 1 assembly

Bulldozer

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
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