Trolley

Assembly

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Carriage running on the main-beam rails, carrying hoist machinery, head block and the suspended cab.

Direct parts	6
Total parts	17
Class	Assembly

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Carriage running on the main-beam rails, carrying hoist machinery, head block and the suspended cab. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Trolley parts and their functions

6 top-level parts · 17 parts in total · full bill of materials below

Trolley parts diagram: 1 trolley frame, 2 trolley wheel, 3 trolley drive, 4 ball bearing, 5 encoder, 6 trolley festoon. 17 parts in 6 top-level items. — 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×	Welded platform spanning both main beams and supporting hoist, sheaves and the cab hanger.
2	Trolley Wheel	4×	Flanged steel wheel running on the main-beam rail; two wheels are driven.
3	Trolley Drive	2×	Geared brake motor of about 15 kW per unit moving the trolley at up to 70 m/min.
4	Ball Bearing	8×	wheel bearings
5	Encoder	1×	trolley position feedback
6	Trolley Festoon	1×	power and signal cables

3D model

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Build & assembly graph

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Bill of materials for Trolley

6 top-level lines · 6 rows shown · 17 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Trolley Frame	gantry-crane-trolley-frame	1×	1	·	part
2	Trolley Wheel	gantry-crane-trolley-wheel	4×	4	·	part
3	Trolley Drive	gantry-crane-trolley-drive	2×	2	·	part
4	Ball Bearing	ball-bearing	8×	8	·	part
5	Encoder	encoder	1×	1	·	part
6	Trolley Festoon	gantry-crane-trolley-festoon	1×	1	·	part

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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