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RITO SA7118-23200 Swing Carrier Assy SA711823200 Planet Carrier for Excavator PC200-6 PC200-8 PC220-7 PC220-8 Gearbox Carrier

In swing gearbox systems, failure of the carrier assembly usually begins with uneven planetary load movement, eventually causing rotational backlash, gear skipping, and abnormal upper-frame vibration. SA7118-23200 swing carrier assembly is designed for PC200-6, PC200-8, PC220-7, and PC220-8 excavators, acting as the central rotating support structure inside the swing reduction gearbox.

  • Item NO.:

    SA7118-23200
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

VOE14712528 Swing Carrier Assy

 
Product Specifications

Part Number  SA7118-23200
Part Name Swing Carrier Assy
Compatible Brand Volvo
Applicable Models PC200-6 / PC200-8 / PC220-7 / PC220-8
Application Excavator
Material High-Tensile Alloy Steel
Product Color Dark Metallic Finish
Working Temperature -40°C to 125°C
Key Function Maintains planetary gear rotation balance within swing drive assembly
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Planetary Motion Synchronization System

Coordinates internal planetary gear rotation to reduce swing fluctuation during directional changes.

Leak-Free

Torque-Induced Stress Dissipation Design

Helps redistribute concentrated rotational force across the gearbox carrier structure.

Direct Fitment

Multi-Stage Gear Support Architecture

Provides stable positioning for planetary components operating under continuous cyclic loading.

Rigorous Testing

Excavation Duty Swing Recovery Component

Developed for rebuilding worn swing gearbox systems in long-hour construction machinery operation.

 
 

 

Excavator Hydraulic Part

FAQ


QWhat early signs usually appear before carrier assembly failure?
A: Minor rotational hesitation, irregular swing resistance, and low-frequency gearbox vibration are common early indicators.
 
QWhy is planetary synchronization important in swing systems?
A: Poor synchronization increases uneven gear loading, which accelerates wear across the entire reduction assembly.
 
QWhat maintenance checks are recommended during replacement?
A: Inspect bearing preload condition, planetary gear wear pattern, and internal lubrication contamination levels.
 
Q: Can this component reduce secondary gearbox damage?
A: Yes, stable carrier positioning helps prevent abnormal gear contact and internal stress concentration.
 
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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