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Digging Attachment

Assembly

Digging boom, chain, teeth, sprocket drive, and tensioner that cut the trench. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Digging Attachment parts and their functions

7 top-level parts · 329 parts in total · full bill of materials below
Digging Attachment parts diagram: 1 digging boom (ladder), 2 digging chain, 3 drive sprocket, 4 idler sprocket, 5 chain tensioner, 6 boom lift cylinder, 7 boom pivot pin. 329 parts in 7 top-level items.
Digging Attachment parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Digging Boom (Ladder) 4 parts 1× Welded ladder boom guiding the chain
2 Digging Chain 4 parts 1× Endless chain carrying the cutting teeth
3 Drive Sprocket 1× Head sprocket driving the chain
4 Idler Sprocket 3 parts 1× Tail sprocket at the boom tip
5 Chain Tensioner 3 parts 1× Hydraulic tensioner setting chain slack
6 Boom Lift Cylinder 5 parts 2× Cylinders raising and lowering the boom for depth
7 Boom Pivot Pin 2× Greased pivot pins at the boom root

3D model

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Build & assembly graph

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Bill of materials for Digging Attachment

7 top-level lines · 29 rows shown · 329 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Digging Boom (Ladder) 4 parts trenching-machine-digging-boom 1× 1 8 assembly
1.1 Boom Weldment trenching-machine-boom-weldment 1× 1 · part
1.2 Chain Guide Strip trenching-machine-chain-guide 4× 4 · part
1.3 Boom Roller trenching-machine-boom-roller 2× 2 · part
1.4 Fastener Set fastener-set 1× 1 · part
2 Digging Chain 4 parts trenching-machine-digging-chain 1× 1 298 assembly
2.1 Chain Link trenching-machine-chain-link 84× 84 · part
2.2 Chain Pin trenching-machine-chain-pin 84× 84 · part
2.3 Tooth Assembly 3 parts trenching-machine-tooth-assembly 42× 42 3 assembly
2.3.1 Tooth Holder trenching-machine-tooth-holder 1× 42 · part
2.3.2 Carbide Cutting Tooth trenching-machine-cutting-tooth 1× 42 · part
2.3.3 Tooth Retaining Clip trenching-machine-tooth-clip 1× 42 · part
2.4 Side Cutter trenching-machine-side-cutter 4× 4 · part
3 Drive Sprocket trenching-machine-drive-sprocket 1× 1 · part
4 Idler Sprocket 3 parts trenching-machine-idler-sprocket 1× 1 5 assembly
4.1 Idler Hub trenching-machine-idler-hub 1× 1 · part
4.2 Ball Bearing ball-bearing 2× 2 · part
4.3 Oil Seal oil-seal 2× 2 · part
5 Chain Tensioner 3 parts trenching-machine-chain-tensioner 1× 1 3 assembly
5.1 Tensioner Cylinder trenching-machine-tensioner-cylinder 1× 1 · part
5.2 Coil Spring coil-spring 1× 1 · part
5.3 Tensioner Yoke trenching-machine-tensioner-yoke 1× 1 · part
6 Boom Lift Cylinder 5 parts trenching-machine-boom-cylinder 2× 2 6 assembly
6.1 Cylinder Barrel trenching-machine-cyl-barrel 1× 2 · part
6.2 Cylinder Rod trenching-machine-cyl-rod 1× 2 · part
6.3 Cylinder Piston trenching-machine-cyl-piston 1× 2 · part
6.4 O-Ring Set oring-set 1× 2 · part
6.5 Oil Seal oil-seal 2× 4 · part
7 Boom Pivot Pin trenching-machine-boom-pivot-pin 2× 2 · part

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Where the digging attachment is used

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

Used in 1 assembly

Trencher

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