Boom Assembly
AssemblyTapered welded steel beam that pivots at the luffing axis, terminating in sheave blocks for load line routing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Boom Assembly parts and their functions
5 top-level parts · 9 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Boom Tube | 1× | Seamless ASTM A500 steel tube 150–250 mm OD, tapered wall thickness |
| 2 | Luffing Axis Pin | 1× | Forged alloy steel luffing axis pin, 40–60 mm diameter |
| 3 | Ball Bearing | 4× | Tapered roller bearing set for luffing pivot support |
| 4 | Sheave Block | 2× | Aluminum or ductile iron block with double-groove sheaves for wire rope |
| 5 | Fastener Set | 1× | M16–M20 bolts for sheave and pin attachment |
3D model
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Build & assembly graph
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Bill of materials for Boom Assembly
5 top-level lines · 5 rows shown · 9 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Boom Tube | boat-davit-crane-boom-tube | 1× | 1 | · | part |
| 2 | Luffing Axis Pin | boat-davit-crane-boom-pin | 1× | 1 | · | part |
| 3 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 4 | Sheave Block | boat-davit-crane-sheave-block | 2× | 2 | · | part |
| 5 | Fastener Set | fastener-set | 1× | 1 | · | part |
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Where the boom assembly is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
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.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |