The 169-5549 swing reduction gearbox is developed for excavator slewing systems that require stable torque conversion and accurate upper structure rotation. Installed on 311C, 311D, 312C, and 312D, it supports smooth swing movement in demanding jobsite operations such as earthmoving, loading, and site preparation.
Item NO.:
169-5549Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYS
| Part Number | 169-5549 |
|---|---|
| Part Name | Swing Reduction Gearbox |
| Compatible Brand | Caterpillar |
| Applicable Models | 311C, 311D, 312C, 312D |
| Application | Excavator |
| Material | Heat-treated alloy steel |
| Product Color | Industrial grey |
| Working Temperature | -35°C to 130°C |
| Key Function | Transfers hydraulic motor power into swing rotation torque |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Delivers stable swing motion without hesitation or sudden movement shifts.

Handles strong torque demand during frequent digging and repositioning cycles.

Maintains accurate meshing between internal components under vibration conditions.


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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