Main Spanning Truss

Assembly

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Bolted steel truss spanning one or two bridge spans, carrying the lifting trolleys on top rails.

Direct parts	5
Total parts	19
Used in	1 assembly
Class	Assembly

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Bolted steel truss spanning one or two bridge spans, carrying the lifting trolleys on top rails. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Main Spanning Truss parts and their functions

5 top-level parts · 19 parts in total · full bill of materials below

Main Spanning Truss parts diagram: 1 truss module, 2 trolley running rail, 3 splice plate set, 4 access walkway, 5 fastener set. 19 parts in 5 top-level items. — Main Spanning Truss 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	Truss Module	6×	Bolted truss sections
2	Trolley Running Rail	2×	Trolley running rails
3	Splice Plate Set	8×	Module splices
4	Access Walkway	2×	Access walkways
5	Fastener Set	1×	Truss bolting

3D model

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Build & assembly graph

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Bill of materials for Main Spanning Truss

5 top-level lines · 5 rows shown · 19 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Truss Module	gantry-bridge-launcher-truss-module	6×	6	·	part
2	Trolley Running Rail	gantry-bridge-launcher-top-rail	2×	2	·	part
3	Splice Plate Set	gantry-bridge-launcher-splice-plate	8×	8	·	part
4	Access Walkway	gantry-bridge-launcher-walkway	2×	2	·	part
5	Fastener Set	fastener-set	1×	1	·	part

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Where the main spanning truss is used

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

Construction & Earthmoving 1 Bridge Girder Launching Gantry

Used in 1 assembly

Bridge Girder Launching Gantry

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