Swing Drive

Assembly

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

Planetary swing gearbox with output pinion meshing the slew ring to rotate the upperworks.

Direct parts	6
Total parts	8
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

Planetary swing gearbox with output pinion meshing the slew ring to rotate the upperworks. 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

6 top-level parts · 8 parts in total · full bill of materials below

Swing Drive parts diagram: 1 gearbox housing, 2 helical gear pair, 3 hydraulic motor, 4 swing pinion, 5 ball bearing, 6 oil seal. 8 parts in 6 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	Gearbox Housing	1×	Planetary swing gearbox
2	Helical Gear Pair	2×	Reduction stages
3	Hydraulic Motor	1×	Swing motor
4	Swing Pinion	1×	Output pinion
5	Ball Bearing	2×	Deep-groove radial ball bearing.
6	Oil Seal	1×	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

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 Swing Drive

6 top-level lines · 6 rows shown · 8 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Gearbox Housing	gearbox-housing	1×	1	·	part
2	Helical Gear Pair	gear-pair	2×	2	·	part
3	Hydraulic Motor	rotary-bored-piling-rig-hyd-motor	1×	1	·	part
4	Swing Pinion	rotary-bored-piling-rig-swing-pinion	1×	1	·	part
5	Ball Bearing	ball-bearing	2×	2	·	part
6	Oil Seal	oil-seal	1×	1	·	part

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

Where the swing drive is used

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

Construction & Earthmoving 1 Rotary Bored Piling Rig

Used in 1 assembly

Upper Frame

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