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RITO 199-4602 1994602 Swing Drive Gearbox 315C 315D L 318D L Excavator Rotary Reduction Gear Reducer Transmission Unit Assy

Continuous swing movement under heavy excavation load places extreme stress on the rotary transmission system. The RITO 199-4602 / 1994602 swing drive gearbox is built for 315C 315D L 318D L excavators, delivering controlled rotational reduction and dependable torque transmission for stable upper structure movement during demanding jobsite operation.

  • Item NO.:

    199-4602
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Integrated as a complete reducer transmission unit assembly, this swing gearbox helps optimize rotational force transfer from the hydraulic motor to the swing platform. Reinforced internal gearing and reduction components support smoother swing engagement, lower vibration levels, and improved operational durability in construction, demolition, and earthmoving applications.

 

199-4602 Swing Gearbox

 
Product Specifications

Part Number  199-4602
Part Name Swing Gearbox
Compatible Brand Caterpillar
Applicable Models 315C 315D L 318D L
Application Excavator
Material Hardened Alloy Steel & Cast Housing
Product Color Industrial Grey / Black
Working Temperature -40°C to 140°C
Key Function Reduce rotational speed and transfer swing torque
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Delivers Stable Swing Torque Output

Supports smooth rotational performance during continuous excavation and lifting tasks.

Leak-Free

Integrated Reduction Transmission Structure

Combines torque conversion and rotational control within a compact gearbox assembly.

Direct Fitment

Designed for High-Load Swing Applications

 

Handles repetitive directional movement and heavy upper-frame operation efficiently.

Rigorous Testing

Suitable for Mid-Size Excavator Platforms

Compatible with 315C 315D L 318D L swing drive systems.

 

Excavator Hydraulic Part

FAQ


Q: What signs usually indicate swing gearbox problems?
A: Abnormal rotation noise, vibration, weak swing torque, oil leakage, or irregular swing movement.
 
QWhy is reduction gear accuracy important?
A: Proper gear engagement helps maintain smooth rotation and reduces internal transmission wear.
 
Q: What should technicians inspect before installation?
A: Gear oil cleanliness, mounting alignment, hydraulic motor condition, and gear backlash settings.
 
Q: Is this gearbox suitable for heavy construction environments?
A: Yes, it is designed for continuous-duty excavation, demolition, and material handling operations.
 
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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