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RITO 9704052 Swing Motor Assy PC70FR PC70-FR PC60-7 PC70-7 PC75 Hydraulic Slewing Motor Swing Reduction Gearbox Excavator

In compact excavator operations, swing systems are constantly under “micro-load repetition”—short rotations, frequent stops, and fast directional switching. Over time, the change is not a sudden breakdown but a gradual shift in behavior: the machine feels less crisp in rotation, positioning becomes slightly less precise, and the operator begins compensating more during every cycle.

  • Item NO.:

    9704052
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

The 9704052 swing motor assembly for PC60-7, PC70-7, PC70FR, and PC75 is positioned for field replacement use where the goal is to re-establish stable rotational rhythm in everyday excavation work rather than introduce system upgrades or performance enhancement.

 

9704052 Swing Motor Assy

 
Product Specifications

Part Number  9704052 
Part Name Swing Motor Assy
Compatible Brand Komatsu
Applicable Models PC60-7 / PC70-7 / PC70FR / PC75
Application Excavator
Material Hardened alloy steel
Product Color dark protective finish
Working Temperature -30°C to 110°C
Key Function Upper structure rotation drive system
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Rotation Rhythm Rebalancing Design

Helps normalize swing timing behavior during repetitive digging and repositioning cycles.

Leak-Free

Load-Adaptive Motion Stability

Maintains consistent rotational response even when excavation resistance varies across different soil conditions.

Direct Fitment

Internal Friction Regulation Structure

Reduces mechanical resistance buildup to support smoother long-duration swing operation.

Rigorous Testing

Fleet Consistency Application Value

 

Excavator Hydraulic Part

FAQ


Q: Why does swing performance feel inconsistent before complete failure?
A: Because internal wear affects motion synchronization first, causing irregular rotation behavior before any mechanical lock or breakdown occurs.
 
QWhat is critical during installation to ensure stable operation?
A: Clean hydraulic circuit condition, correct alignment of drive interface, and removal of any air or contamination inside swing lines.
 
QHow can correct model selection be confirmed?
A: Match excavator series (PC60-7 / PC70-7 / PC70FR / PC75) and verify part number 9704052 directly from the original unit.
 
Q: Can this component work in long-hour continuous operation environments?
A: Yes, it is designed for repetitive swing cycles in construction and light-to-medium excavation duty conditions with stable hydraulic support requirements.
 
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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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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