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RITO 9Main Hydraulic Pump 9121198 EX100-3 HPV091 High Efficiency 9122946 9133005 EX100 EX120-3 EX120 Excavator Axial Piston Pump

Designed for medium-duty excavation, pipeline construction, and quarry applications, RITO 9121198 delivers efficient hydraulic transmission with stable pressure performance. Its HPV091 axial piston structure helps EX100 and EX120 series excavators maintain smooth and responsive hydraulic action during continuous operation.

  • Item NO.:

    9121198 (9133005)
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

9121198 Hydraulic Pump

 
Product Specifications

Part Number 
9121198
Part Name Hydraulic Pump
Compatible Brand Hitachi
Applicable Models EX100, EX100-3, EX120, EX120-3
Application Excavator
Material High-Strength Steel Alloy
Product Color Gray Silver
Working Temperature -25°C to 90°C
Key Function Supply hydraulic pressure for excavator movement and operation
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Efficient Hydraulic Conversion

Optimizes hydraulic power delivery for faster digging and lifting performance.

Leak-Free

Reinforced Axial Piston Design

Enhances durability and minimizes internal wear during long-term operation.

Direct Fitment

Stable Pressure Control

Helps maintain balanced hydraulic output under heavy excavation workloads.

Rigorous Testing

Broad Excavator Compatibility

Suitable for EX100, EX100-3, EX120, and EX120-3 hydraulic systems.

 

Excavator Hydraulic Part

FAQ


QWhat symptoms usually indicate hydraulic pump performance problems?
A: Reduced digging force, unstable arm movement, hydraulic overheating, and abnormal sounds are common indicators.
 
QWhat installation requirements should technicians follow?
A: Ensure clean hydraulic oil, proper shaft alignment, secure pipeline sealing, and air bleeding before startup.
 
Q: Can this pump operate reliably in dusty mining conditions?
A: Yes, its durable internal structure is designed to support continuous heavy-duty excavation environments.
 
Q: Why is hydraulic efficiency important for excavator productivity?
A: Efficient hydraulic flow improves operational response, reduces energy loss, and helps extend component service life.
 
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.

Leave A Message

Leave A Message
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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