Upper structure rotation depends on stable torque delivery from the swing drive system, especially in high-load excavation cycles. The RITO 31N8-12020 / 31N812020 slew motor assembly is engineered for R290-7 R305-7 R320-7 excavators, providing hydraulic-driven rotary power through the M2X170-CH platform to ensure controlled and consistent swing movement.
Item NO.:
31N8-12020Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYS
| Part Number | 31N8-12020 |
|---|---|
| Part Name | Swing Motor |
| Compatible Brand | Hyundai |
| Applicable Models | R290-7 R305-7 R320-7 |
| Application | Excavator |
| Material | Alloy Steel Housing + Precision Internal Components |
| Product Color | Industrial Grey / Black |
| Working Temperature | -40°C to 140°C |
| Key Function | Convert hydraulic pressure into swing rotation torque |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Delivers strong and stable swing force for heavy-duty upper structure movement.

Combines motor and drive system for efficient and compact swing transmission.

Reduces swing hesitation and supports smooth directional transitions.


FAQ
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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