Slew System

Assembly

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Large-diameter slew bearing and pinion drives that rotate the entire upper structure and boom through about ±110° over the piles.

Direct parts	5
Total parts	9
Class	Assembly

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Large-diameter slew bearing and pinion drives that rotate the entire upper structure and boom through about ±110° over the piles. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Slew System parts and their functions

5 top-level parts · 9 parts in total · full bill of materials below

Slew System parts diagram: 1 slew bearing, 2 slew drive unit, 3 slew pinion, 4 encoder, 5 slew lubrication. 9 parts in 5 top-level items. — Slew System 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	Slew Bearing	1×	Triple-row roller slew ring
2	Slew Drive Unit	3×	Slew drive units
3	Slew Pinion	3×	Drive pinions
4	Encoder	1×	Slew angle encoder
5	Slew Lubrication	1×	Gear and raceway lubrication

3D model

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Build & assembly graph

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Bill of materials for Slew System

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	Slew Bearing	stacker-reclaimer-slew-bearing	1×	1	·	part
2	Slew Drive Unit	stacker-reclaimer-slew-drive	3×	3	·	part
3	Slew Pinion	stacker-reclaimer-slew-pinion	3×	3	·	part
4	Encoder	encoder	1×	1	·	part
5	Slew Lubrication	stacker-reclaimer-slew-lube	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