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RITO Excavator PORTA PINONES Pinion 418-7235 4187235 Planet Carrier 320D 320DL 323D Gear Carrier for Excavator Swing Gearbox Parts

Unexpected swing gearbox failure can cause serious downtime and expensive repair costs for contractors and mining operators. 418-7235 pinion planet carrier is engineered for CAT 320D, 320DL, and 323D excavators, delivering stable torque transmission and reliable swing gearbox performance under heavy-duty excavation conditions.

  • Item NO.:

    418-7235
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Manufactured with high-strength alloy steel and precision machining, 418-7235 gear carrier ensures smooth gear engagement, reduced internal wear, and longer service life. Suitable for wholesalers, equipment distributors, and fleet maintenance buyers seeking dependable excavator swing gearbox replacement components.

418-7235 Porta Pinones

 
Product Specifications

Part Number  418-7235
Part Name Porta Pinones
Compatible Brand Caterpillar
Applicable Models CAT 320D / 320DL / 323D
Application Excavator
Material High-Strength Alloy Steel
Product Color Metallic / Black
Working Temperature -35°C to 120°C
Key Function Torque Transmission & Gear Support
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

High Torque Transmission

Supports stable power delivery inside the swing gearbox during continuous heavy-load operation.

Leak-Free

Precision Gear Machining

Improves gear meshing accuracy while reducing vibration and abnormal internal wear.

Direct Fitment

Heavy-Duty Material Structure

Made from durable alloy steel for enhanced impact resistance and extended working life.

Rigorous Testing

OEM Size Compatibility

Designed for accurate fitment with CAT 320D, 320DL, and 323D swing gearbox assemblies.

 

Excavator Hydraulic Part

FAQ


Q: What symptoms indicate damage to the planet carrier or pinion assembly?
A: Abnormal swing noise, unstable rotation, gearbox vibration, or metal debris inside gearbox oil may indicate carrier wear or failure.
 
QAre there important installation requirements for this gear carrier?
A: Proper bearing alignment, gear backlash adjustment, and gearbox lubrication are essential to ensure stable operation after installation.
 
QHow can buyers verify compatibility before purchasing?
A: Please confirm part number 418-7235, excavator model, and swing gearbox configuration to avoid installation mismatch.
 
Q: Is this component suitable for mining and continuous heavy-duty excavation?
A: Yes, the reinforced structure and heat-treated material are designed for demanding mining and high-load working environments.
 
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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