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RITO Main Hydraulic Pump 9134823 EX100-5E HPV050 Excavator Spare Parts Assy 9158021 9159228 EX120-5 Hydraulic Piston Pump

Built for medium-tonnage excavation and continuous construction duty, RITO 9134823 EX100-5E HPV050 Hydraulic Pump ensures steady hydraulic output across EX100-5E and EX120-5 excavator platforms. Its axial piston structure supports smooth pressure distribution, improving digging stability during long operating cycles.

  • Item NO.:

    9158021 (9159228)
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

9159228 Hydraulic Pump

 
Product Specifications

Part Number 
9159228
Part Name Hydraulic Pump
Compatible Brand Hitachi
Applicable Models EX100-5E, EX120-5
Application Excavator
Material High-Strength Alloy Steel
Product Color Industrial Grey
Working Temperature -25°C to 90°C
Key Function Provides hydraulic power for excavator operating system
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Stable Hydraulic Pressure Delivery

Ensures smooth and continuous oil flow, improving boom and arm control precision under load.

Leak-Free

HPV050 Axial Piston Efficiency

Optimized internal structure reduces energy loss and enhances hydraulic conversion efficiency.

Direct Fitment

Heavy-Duty Excavation Reliability

Designed for long-hour operation in quarry, mining, and construction site conditions.

Rigorous Testing

Multi-Model Compatibility Support

Fits EX100-5E and EX120-5 hydraulic systems for flexible equipment maintenance.

 

Excavator Hydraulic Part

FAQ


QWhat are common symptoms of HPV050 pump failure?
A: Weak digging force, slow hydraulic response, overheating oil, and unstable pressure output indicate internal wear.
 
QWhat should be checked before installation?
A: Ensure clean hydraulic oil, correct shaft alignment, secure hose sealing, and full system air bleeding.
 
Q: Can this pump handle continuous mining operations?
A: Yes, it is designed for stable performance under long-hour heavy-load excavation environments.
 
Q: Why is hydraulic stability important in excavators?
A: It improves operational precision, protects system components, and reduces unexpected downtime.
 
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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