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Crawler Undercarriage

Assembly

Extendable tracked base that carries and stabilises the rig. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Crawler Undercarriage parts and their functions

6 top-level parts · 237 parts in total · full bill of materials below
Crawler Undercarriage parts diagram: 1 track frame, 2 track chain, 3 track drive unit, 4 track gauge cylinder, 5 counterweight, 6 fastener set. 237 parts in 6 top-level items.
Crawler 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 2× Left and right
2 Track Chain 4 parts 2×
3 Track Drive Unit 5 parts 2× Hydraulic motor and planetary reduction at the sprocket.
4 Track Gauge Cylinder 2× Gauge widening
5 Counterweight 1× Cast block balancing drilling and lifting loads; up to ~25 t.
6 Fastener Set 4× Bolts, nuts, and washers.

3D model

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Build & assembly graph

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Bill of materials for Crawler Undercarriage

6 top-level lines · 19 rows shown · 237 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Track Frame cfa-piling-rig-track-frame 2× 2 · part
2 Track Chain 4 parts cfa-piling-rig-track-chain 2× 2 98 assembly
2.1 Grouser Track Shoe cfa-piling-rig-track-shoe 44× 88 · part
2.2 Track Link cfa-piling-rig-track-link 44× 88 · part
2.3 Track Roller cfa-piling-rig-track-roller 8× 16 · part
2.4 Idler Wheel cfa-piling-rig-idler-wheel 2× 4 · part
3 Track Drive Unit 5 parts cfa-piling-rig-track-drive 2× 2 16 assembly
3.1 Travel Hydraulic Motor cfa-piling-rig-travel-motor 1× 2 · part
3.2 Planetary Track Reducer 4 parts cfa-piling-rig-planetary-reducer 1× 2 10 assembly
3.2.1 Helical Gear Pair gear-pair 3× 6 · part
3.2.2 Gearbox Housing gearbox-housing 1× 2 · part
3.2.3 Ball Bearing ball-bearing 4× 8 · part
3.2.4 Oil Seal oil-seal 2× 4 · part
3.3 Drive Sprocket cfa-piling-rig-drive-sprocket 1× 2 · part
3.4 Ball Bearing ball-bearing 2× 4 · part
3.5 Oil Seal oil-seal 2× 4 · part
4 Track Gauge Cylinder cfa-piling-rig-track-extend-cylinder 2× 2 · part
5 Counterweight cfa-piling-rig-counterweight 1× 1 · part
6 Fastener Set fastener-set 4× 4 · part

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Where the crawler undercarriage is used

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

Used in 1 assembly

CFA Piling Rig

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