Hook Block

Assembly

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Multi-sheave bottom block carrying the load hook.

Direct parts	6
Total parts	33
Used in	1 assembly
Class	Assembly

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Multi-sheave bottom block carrying the load hook. 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

6 top-level parts · 33 parts in total · full bill of materials below

Hook Block parts diagram: 1 hook block frame, 2 block sheave, 3 forged load hook, 4 hook thrust nut, 5 ball bearing, 6 sheave pin. 33 parts in 6 top-level items. — 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	Hook Block Frame	1×	Block side plates and crosshead
2	Block Sheave	7×	Reeving sheaves
3	Forged Load Hook	1×	Forged main hook
4	Hook Thrust Nut	1×	Hook thrust nut
5	Ball Bearing	16×	Deep-groove radial ball bearing.
6	Sheave Pin	7×	Hardened pin retaining a load sheave in its frame.

3D model

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Build & assembly graph

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Bill of materials for Hook Block

6 top-level lines · 6 rows shown · 33 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Hook Block Frame	ringer-crane-block-frame	1×	1	·	part
2	Block Sheave	ringer-crane-block-sheave	7×	7	·	part
3	Forged Load Hook	ringer-crane-load-hook	1×	1	·	part
4	Hook Thrust Nut	ringer-crane-hook-nut	1×	1	·	part
5	Ball Bearing	ball-bearing	16×	16	·	part
6	Sheave Pin	ringer-crane-sheave-pin	7×	7	·	part

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Where the hook block is used

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

Construction & Earthmoving 1 Ring-Mounted Heavy Crane

Used in 1 assembly

Ring-Mounted Heavy Crane

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