Hook Block

Assembly

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Travelling block, swivel hook, and safety latch.

Direct parts	4
Total parts	7
Used in	1 assembly
Class	Assembly
Status	unverified

Travelling block, swivel hook, and safety latch. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Hook Block parts and their functions

4 top-level parts · 7 parts in total · full bill of materials below

Hook Block parts diagram: 1 wire rope sheave, 2 lifting hook, 3 ball bearing, 4 block side plate. 7 parts in 4 assemblies. — Hook Block 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	Wire Rope Sheave	3×	Grooved cast sheave guiding the wire rope.
2	Lifting Hook	1×	Forged swivel hook with safety latch.
3	Ball Bearing	2×	Deep-groove radial ball bearing.
4	Block Side Plate	1×	Side plate housing the hook block sheaves.

3D model

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Build & assembly graph

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Bill of materials for Hook Block

4 top-level lines · 4 rows shown · 7 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Wire Rope Sheave	pipe-layer-sheave	3×	3	·	part
2	Lifting Hook	pipe-layer-hook	1×	1	·	part
3	Ball Bearing	ball-bearing	2×	2	·	part
4	Block Side Plate	pipe-layer-block-shell	1×	1	·	part

Where the hook block is used

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

Construction & Earthmoving 1 Pipelayer

Used in 1 assembly

Side Boom Assembly

Sourcing: possible vendors

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