RITO Swing Motor 227-6133 2276133 Slewing Motor Gearbox is developed for CAT 320D, 320DL and 323D excavators, including CAT320DHZ applications in construction, quarrying and earthmoving projects. It solves common operational issues such as unstable slewing response, weak rotational force and abnormal noise during upper structure movement, ensuring smoother and more precise swing performance.
Item NO.:
CAT320DHZOrder(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSDesigned with strengthened gear engagement and optimized hydraulic conversion efficiency, this swing reduction assembly delivers stable rotational control even under continuous heavy-duty operation. It is widely used by distributors, service workshops and equipment operators to improve machine responsiveness, reduce downtime and maintain consistent digging productivity.

| Part Number | CAT320DHZ |
|---|---|
| Part Name | Swing Motor Assembly |
| Compatible Brand | Caterpillar |
| Applicable Models | CAT 320D, 320DL, 323D, CAT320DHZ |
| Application | Excavator |
| Material | High-strength alloy steel housing |
| Product Color | Industrial Black |
| Working Temperature | -25°C to 80°C |
| Key Function | Excavator swing drive, rotation control, upper structure movement |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Ensures smooth and accurate upper structure movement under load.

Reduces wear and improves durability in continuous operation.

Improves response speed and rotational stability.


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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