Products

RITO 14630297 VOE14630297 Flexible Coupling ECR58D ECR88D Pump Coupling Assy Excavator Flywheel Drive Coupling Spare Parts

The RITO 14630297 / VOE14630297 flexible coupling is engineered for compact excavator hydraulic drive systems, specifically designed for ECR58D ECR88D models. It ensures stable torque buffering between the engine flywheel and hydraulic pump, helping prevent sudden impact stress that often leads to shaft damage or early pump failure in small-to-mid size machines.

  • Item NO.:

    14630297
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

14630297 Coupling Assembly

 
Product Specifications

Part Number  14630297
Part Name Coupling Assembly
Compatible Brand Hitachi
Applicable Models ECR58D ECR88D
Application Excavator
Material Reinforced Rubber Element + Alloy Steel Hub
Product Color Black, Metallic Grey
Working Temperature -30°C to 120°C
Key Function Buffer and transmit engine torque to hydraulic pump system
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Torque Shock Isolation Design

Reduces sudden engine load transfer, protecting hydraulic pump internals during rapid acceleration or braking.

Leak-Free

Enhanced Micro-Motion Control Stability

Improves fine hydraulic response, especially during trenching, grading, and confined-space operations.

Direct Fitment

Fatigue-Resistant Flexible Structure

Elastic coupling element helps absorb long-term torsional stress without cracking or deformation.

Rigorous Testing

Optimized for Compact Excavator Platforms

Tailored for ECR58D ECR88D, ensuring stable fitment and reliable drivetrain synchronization.

 

Excavator Hydraulic Part

FAQ


QWhy does a flexible coupling fail faster in some machines?
A: Excessive engine vibration, misalignment during installation, or overload work cycles can accelerate rubber fatigue and cracking.
 
QWhat installation mistakes should be avoided?
A: Forcing alignment, reusing worn bolts, or ignoring flywheel surface wear can cause uneven stress and premature failure.
 
QWhat is the main benefit compared to rigid couplings?
A: It reduces torque shock and improves smoothness during frequent directional changes and precision digging work.
 
Q: Can this coupling improve hydraulic pump lifespan?
A: Yes, by reducing vibration and impact loads, it helps extend bearing and shaft life in the hydraulic pump system.
 
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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