Swing Drive

Assembly

Aluminium melting crucible casting process.jpg · Commons ↗ Report photo

Axial piston motor and planetary reduction turning the upperstructure.

Direct parts	5
Total parts	18
Used in	1 assembly
Class	Assembly

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Axial piston motor and planetary reduction turning the upperstructure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Swing Drive parts and their functions

5 top-level parts · 18 parts in total · full bill of materials below

Swing Drive parts diagram: 1 swing motor, 2 swing planetary set, 3 gearbox housing, 4 ball bearing, 5 oil seal. 18 parts in 5 top-level items. — Swing Drive 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	Swing Motor	1×	Fixed-displacement axial piston motor with park brake.
2	Swing Planetary Set 4 parts	1×	Two-stage planetary reduction.
3	Gearbox Housing	1×	Rigid cast housing that holds the gears and bearings in alignment, contains the lubricant, and mounts the gearbox to the machine.
4	Ball Bearing	4×	Deep-groove radial ball bearing.
5	Oil Seal	2×	Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.

3D model

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Build & assembly graph

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Bill of materials for Swing Drive

5 top-level lines · 9 rows shown · 18 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Swing Motor	long-reach-excavator-swing-motor	1×	1	·	part
2	Swing Planetary Set 4 parts	long-reach-excavator-swing-planetary	1×	1	10	assembly
2.1	Sun Gear	long-reach-excavator-sun-gear	1×	1	·	part
2.2	Planet Gear	long-reach-excavator-planet-gear	6×	6	·	part
2.3	Ring Gear	long-reach-excavator-ring-gear	1×	1	·	part
2.4	Planet Carrier	long-reach-excavator-carrier	2×	2	·	part
3	Gearbox Housing	gearbox-housing	1×	1	·	part
4	Ball Bearing	ball-bearing	4×	4	·	part
5	Oil Seal	oil-seal	2×	2	·	part

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Where the swing drive is used

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

Construction & Earthmoving 1 Long-Reach Excavator

Used in 1 assembly

Upperstructure and Swing

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–$200. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇮🇳Bharat Forge bharatforge.com ↗	Pune, IN	Forgings & metal parts	500 pcs	6–10 wks
🇨🇳CITIC Dicastal dicastal.com ↗	Qinhuangdao, CN	Aluminium castings & wheels	500 pcs	6–10 wks
🇮🇳Tata AutoComp tataautocomp.com ↗	Pune, IN	Auto components	500 pcs	6–10 wks
🇸🇬Beyonics beyonics.com ↗	Singapore	Precision metal & mfg	500 pcs	6–10 wks
🇮🇳Sundaram Clayton sundaram-clayton.com ↗	Chennai, IN	Die castings	500 pcs	6–10 wks