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Discussion History

Lattice Main Boom

Assembly

Bolted lattice boom carrying the main load line, up to 130 m. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Lattice Main Boom parts and their functions

5 top-level parts · 90 parts in total · full bill of materials below
Lattice Main Boom parts diagram: 1 boom butt section, 2 boom insert section, 3 boom point section, 4 boom pendant bar, 5 boom connection pin. 90 parts in 5 assemblies.
Lattice Main Boom parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Boom Butt Section 1× Boom heel section
2 Boom Insert Section 8× Tubular lattice insert sections
3 Boom Point Section 4 parts 1× Boom point sheave section
4 Boom Pendant Bar 16× Pendant tension bars
5 Boom Connection Pin 36× Section connection pins

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model — STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Lattice Main Boom

5 top-level lines · 9 rows shown · 90 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Boom Butt Section ringer-crane-boom-butt 1× 1 · part
2 Boom Insert Section ringer-crane-boom-insert 8× 8 · part
3 Boom Point Section 4 parts ringer-crane-boom-top 1× 1 29 assembly
3.1 Boom Point Frame ringer-crane-boom-top-frame 1× 1 · part
3.2 Load Sheave ringer-crane-load-sheave 7× 7 · part
3.3 Ball Bearing ball-bearing 14× 14 · part
3.4 Sheave Pin ringer-crane-sheave-pin 7× 7 · part
4 Boom Pendant Bar ringer-crane-boom-pendant 16× 16 · part
5 Boom Connection Pin ringer-crane-boom-pin 36× 36 · part

Where the lattice main boom is used

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

Used in 1 assembly

Ring-Mounted Heavy Crane

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
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