Main Winch

Assembly

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High-line-pull hoist that raises and lowers the kelly bar and tool, rated for the rig pull class.

Direct parts	6
Total parts	16
Used in	1 assembly
Class	Assembly

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High-line-pull hoist that raises and lowers the kelly bar and tool, rated for the rig pull class. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Main Winch parts and their functions

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

Main Winch parts diagram: 1 winch drum, 2 winch gearbox, 3 hydraulic motor, 4 multi-disc brake, 5 wire rope, 6 ball bearing. 16 parts in 6 top-level items. — Main Winch 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	Winch Drum	1×	Grooved rope drum
2	Winch Gearbox 4 parts	1×	Planetary winch gearbox
3	Hydraulic Motor	1×	Winch motor
4	Multi-Disc Brake	1×	Holding brake
5	Wire Rope	1×	Main hoist rope
6	Ball Bearing	2×	Deep-groove radial ball bearing.

3D model

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Build & assembly graph

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Bill of materials for Main Winch

6 top-level lines · 10 rows shown · 16 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Winch Drum	rotary-bored-piling-rig-winch-drum	1×	1	·	part
2	Winch Gearbox 4 parts	rotary-bored-piling-rig-winch-gearbox	1×	1	10	assembly
2.1	Gearbox Housing	gearbox-housing	1×	1	·	part
2.2	Helical Gear Pair	gear-pair	3×	3	·	part
2.3	Ball Bearing	ball-bearing	4×	4	·	part
2.4	Oil Seal	oil-seal	2×	2	·	part
3	Hydraulic Motor	rotary-bored-piling-rig-hyd-motor	1×	1	·	part
4	Multi-Disc Brake	rotary-bored-piling-rig-disc-brake	1×	1	·	part
5	Wire Rope	rotary-bored-piling-rig-wire-rope	1×	1	·	part
6	Ball Bearing	ball-bearing	2×	2	·	part

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Where the main winch is used

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

Construction & Earthmoving 1 Rotary Bored Piling Rig

Used in 1 assembly

Rotary Bored 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

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