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Swing Assembly Assembly

Slew bearing carrying the upperstructure, rotated by a hydraulic swing motor through a pinion. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

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Bill of materials

3 top-level lines · 17 rows shown · 30 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Slew Bearing 2 parts mini-excavator-slew-bearing 1 2 assembly
1.1 Ball Bearing ball-bearing 1 part
1.2 Slew Ring Gear mini-excavator-slew-ring-gear 1 part
2 Swing Motor 5 parts mini-excavator-swing-motor 1 27 assembly
2.1 Stator Assembly 3 parts stator-assembly 1 3 assembly
2.1.1 Stator Core (laminations) stator-core 1 part
2.1.2 Copper Winding copper-winding 1 part
2.1.3 Slot Insulation stator-insulation 1 part
2.2 Rotor Assembly 4 parts rotor-assembly 1 19 assembly
2.2.1 Rotor Shaft rotor-shaft 1 part
2.2.2 Rotor Core rotor-core 1 part
2.2.3 Neodymium Magnet neodymium-magnet 16× 16 part
2.2.4 Ball Bearing ball-bearing 1 part
2.3 Helical Gear Pair gear-pair 1 part
2.4 Ball Bearing ball-bearing 2 part
2.5 Oil Seal oil-seal 2 part
3 Swing Pinion mini-excavator-swing-pinion 1 part

Used in 1 assembly

Sourcing — likely vendors

Companies that make this · indicative price $0.50–$200 · MOQ & lead are typical
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Forge
bharatforge.com ↗
Pune, IN Forgings & metal parts 500 pcs 6–10 wks
dicastal.com ↗ Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
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.com ↗ Chennai, IN Die castings 500 pcs 6–10 wks