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Undercarriage

Assembly

Track frame, two track groups, sprockets, and idlers. 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 · 615 parts in total · full bill of materials below
Undercarriage parts diagram: 1 track frame, 2 track group, 3 drive sprocket, 4 front idler, 5 track adjuster. 615 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× X-shaped welded lower frame
2 Track Group 4 parts 2× Left and right track groups
3 Drive Sprocket 2× Drive sprocket per side
4 Front Idler 2× Front guide wheel per side
5 Track Adjuster 2× Grease tension cylinder per side

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 · 13 rows shown · 615 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Track Frame track-excavator-track-frame 1× 1 · part
2 Track Group 4 parts track-excavator-track-group 2× 2 304 assembly
2.1 Track Chain 4 parts track-excavator-track-chain 1× 2 245 assembly
2.1.1 Track Link track-excavator-track-link 98× 196 · part
2.1.2 Track Pin track-excavator-track-pin 49× 98 · part
2.1.3 Track Bushing track-excavator-track-bushing 49× 98 · part
2.1.4 Oil Seal oil-seal 49× 98 · part
2.2 Track Shoe (Triple Grouser) track-excavator-track-shoe 49× 98 · part
2.3 Track Roller track-excavator-track-roller 8× 16 · part
2.4 Carrier Roller track-excavator-carrier-roller 2× 4 · part
3 Drive Sprocket track-excavator-sprocket 2× 2 · part
4 Front Idler track-excavator-front-idler 2× 2 · part
5 Track Adjuster track-excavator-track-adjuster 2× 2 · 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

Crawler Excavator

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