Heavy-duty excavation requires a swing system that can deliver consistent rotation, strong torque output, and reliable performance throughout long working cycles. For PC210-10MO, PC210, and PC220 excavator fleets, a durable hydraulic swing gearbox is essential to maintain smooth operation and minimize unexpected downtime. RITO PC210-10MO PC210 PC220 Excavator Swing Gearbox Hydraulic Swing Reduction Drive Rotary Reducer Planetary Assembly Unit provides efficient power reduction, stable torque transmission, and dependable rotary performance for demanding construction and earthmoving applications.
Item NO.:
PC210-10MOOrder(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time:
In StockDesigned for professional replacement and maintenance applications, this planetary swing reducer assembly helps restore reliable upper structure rotation and improve overall machine operating efficiency. It is suitable for excavator repair specialists, parts distributors, and fleet operators seeking an OEM-equivalent solution with accurate compatibility, durable construction, and stable performance for PC210 and PC220 hydraulic swing systems.

| Part Number | PC210-10MO |
|---|---|
| Part Name | PC210-10MO PC210 PC220 Excavator Swing Gearbox Hydraulic Swing Reduction Drive Rotary Reducer Planetary Assembly Unit |
| Compatible Brand | KOMATSU |
| Applicable Models | PC210-10MO, PC210, PC220 Medium-Heavy Duty Excavator |
| Application | Hydraulic slewing drive system for excavator upper body; widely used in municipal engineering, highway construction, quarry excavation and bulk material stacking |
| Material | High-strength forged alloy steel + medium-heavy load wear-resistant bronze friction components |
| Product Color | Matte anti-rust industrial metallic gray |
| Working Temperature | -22℃ ~ +58℃ |
| Key Function | Convert hydraulic pressure into steady slewing torque to drive upper carriage rotation of PC210-10MO / PC210 / PC220 excavator for infrastructure and mining projects |
| Condition | 100% New, Aftermarket / OEM Equivalent Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Delivers efficient speed reduction and increased torque output for smooth and powerful excavator swing operation.

Ensures efficient power transfer between hydraulic motor output and excavator upper structure rotation system.

Provides strong load capacity, reduced vibration, and reliable performance under demanding excavation conditions.

Designed for PC210-10MO / PC210 / PC220 excavator hydraulic swing drive systems with reliable aftermarket replacement compatibility.

FAQ
Q: What advantages does a planetary swing reducer provide compared with a standard gearbox?
A: A planetary structure offers compact design, high torque capacity, and stable power distribution, making it suitable for heavy-duty excavator swing applications.
Q: When should a PC210 swing gearbox assembly be replaced instead of repaired?
A: Replacement is often recommended when internal gears, bearings, or reduction components show severe wear that affects swing accuracy and operating reliability.
Q: How can buyers ensure the correct swing reducer model before purchase?
A: Confirming the excavator model, existing assembly specifications, and required application details helps ensure proper matching before installation.
Q: What operating conditions can impact the lifespan of a hydraulic rotary reducer?
A: Frequent heavy loads, contaminated hydraulic oil, insufficient maintenance, and harsh jobsite environments may accelerate internal component wear.
Q: What quality options are available?
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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