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RITO 199-4602 1994601 Swing Reduction Motor E315C 315C 318B E315CHZZC Excavator Rotary Drive Gearbox Transmission Unit

Swing motion problems on E315C / 315C / 318B / E315CHZZC excavators are often linked to internal torque loss inside the reduction unit rather than hydraulic pump failure. The RITO 199-4602 / 1994601 swing reduction motor is built to re-establish stable rotary drive transfer between the hydraulic system and the swing gearbox.

  • Item NO.:

    E315CHZZC
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

In field applications, this unit is used when machines show delayed rotation, uneven swing speed, or drivetrain knocking. It restores controlled torque flow inside the swing assembly, allowing the upper structure to rotate with smoother response and more consistent power delivery during excavation and positioning work.

 

E315C Swing Motor

 
Product Specifications

Part Number  E315CHZZC
Part Name Swing Motor
Compatible Brand Caterpillar
Applicable Models E315C / 315C / 318B / E315CHZZC
Application Excavator
Material Heat-Treated Alloy Steel
Product Color Grey Industrial Finish
Working Temperature -40°C to 140°C
Key Function Convert hydraulic input into controlled swing output
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Rebuilds Stable Rotary Power Transfer

Re-establishes consistent torque flow inside the swing drive system.

Leak-Free

Improves Swing Response Behavior

Reduces delay and irregular movement during start-stop rotation.

Direct Fitment

Handles Continuous Load Operation

Maintains performance under frequent turning and long-hour excavation cycles.

Rigorous Testing

Direct Application for E315 Platform

Compatible with E315C / 315C / 318B / E315CHZZC swing systems.

 

Excavator Hydraulic Part

FAQ


Q: What indicates swing reduction motor wear?
A: Slow rotation, vibration, abnormal noise, or inconsistent swing behavior.
 
QWhat usually causes swing performance degradation?
A: Gear wear, bearing fatigue, lubrication failure, or internal backlash increase.
 
Q: What should be checked before installation?
A: Oil condition, coupling alignment, mounting surface, and internal gear clearance.
 
Q: Can this restore swing efficiency?
A: Yes, proper replacement helps recover smooth rotation and stable torque output.
 
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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