Segment Winch Trolley

Assembly

No photo yet. Seen one of these? Suggest a photo.

Powered trolley running on the top chord rails, lifting precast segments from below and traversing them to position.

Direct parts	6
Total parts	40
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

Powered trolley running on the top chord rails, lifting precast segments from below and traversing them to position. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Segment Winch Trolley parts and their functions

6 top-level parts · 40 parts in total · full bill of materials below

Segment Winch Trolley parts diagram: 1 trolley frame, 2 hoist winch, 3 trolley running wheel, 4 segment lifting beam, 5 gearbox housing, 6 helical gear pair. 40 parts in 6 top-level items. — Segment Winch Trolley 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	Trolley Frame	1×	Trolley structural frame
2	Hoist Winch 6 parts	2×	Strand or rope hoist winches
3	Trolley Running Wheel	4×	Driven and idle running wheels
4	Segment Lifting Beam 3 parts	1×	Segment spreader lifting beam
5	Gearbox Housing	2×	Travel drive gearboxes
6	Helical Gear Pair	2×	Travel reduction gears

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

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Segment Winch Trolley

6 top-level lines · 15 rows shown · 40 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Trolley Frame	segmental-bridge-gantry-trolley-frame	1×	1	·	part
2	Hoist Winch 6 parts	segmental-bridge-gantry-hoist-winch	2×	2	11	assembly
2.1	Grooved Rope Drum	segmental-bridge-gantry-winch-drum	1×	2	·	part
2.2	Hoist Wire Rope	segmental-bridge-gantry-wire-rope	1×	2	·	part
2.3	Winch Brake	segmental-bridge-gantry-winch-brake	2×	4	·	part
2.4	Gearbox Housing	gearbox-housing	1×	2	·	part
2.5	Helical Gear Pair	gear-pair	2×	4	·	part
2.6	Ball Bearing	ball-bearing	4×	8	·	part
3	Trolley Running Wheel	segmental-bridge-gantry-trolley-wheel	4×	4	·	part
4	Segment Lifting Beam 3 parts	segmental-bridge-gantry-lifting-beam	1×	1	9	assembly
4.1	Pick-Point Shackle	segmental-bridge-gantry-pick-shackle	4×	4	·	part
4.2	Spreader Beam Girder	segmental-bridge-gantry-beam-girder	1×	1	·	part
4.3	Fastener Set	fastener-set	4×	4	·	part
5	Gearbox Housing	gearbox-housing	2×	2	·	part
6	Helical Gear Pair	gear-pair	2×	2	·	part

Something wrong in this list? Report a problem with this BOM.

Where the segment winch trolley is used

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

Construction & Earthmoving 1 Segmental Bridge Erection Gantry

Used in 1 assembly

Segmental Bridge Erection 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