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RITO Excavator Main Pump 4262800 EX400-3 K3V180 Variable Displacement Pump 9129693 9129411 EX400LC-3 Axial Piston Pump

Unexpected hydraulic power loss can severely impact production targets, especially in high-demand excavation and quarry operations. The 4262800 main hydraulic pump is engineered to provide accurate flow management and stable pressure generation, helping operators maintain smooth machine performance while reducing the risk of costly downtime.

  • Item NO.:

    9129693 9129411
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

9129693 Hydraulic Pump

 
Product Specifications

Part Number 
9129693
Part Name Hydraulic Pump
Compatible Brand Hitachi
Applicable Models EX400-3, EX400LC-3
Application Excavator
Material High-Grade Alloy Steel
Product Color Metallic Gray
Working Temperature -30°C to +100°C
Key Function Converts mechanical energy into hydraulic power for excavator systems
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Intelligent Flow Compensation

Automatically adapts hydraulic delivery to changing workloads, improving operational efficiency.

Leak-Free

High-Efficiency Axial Piston Structure

Promotes stable pressure generation while minimizing internal hydraulic losses.

Direct Fitment

Optimized for Heavy Excavation Tasks

Supports demanding applications such as mining, quarrying, and large-scale earthmoving.

Rigorous Testing

Reliable Continuous-Duty Performance

Maintains consistent hydraulic output during extended working hours.

Excavator Hydraulic Part

FAQ


QWhich fault symptoms usually indicate hydraulic pump performance issues?
A: Reduced breakout force, delayed hydraulic functions, excessive oil temperature, pressure instability, and abnormal operating sounds.
 
QWhat technical precautions should be taken during installation?
A: Thoroughly clean the hydraulic system, replace filters, inspect oil quality, align drive components correctly, and remove trapped air before operation.
 
Q: How does this pump perform in demanding quarry and mining environments?
A: Its robust piston architecture supports stable hydraulic performance under continuous heavy-load applications when maintained properly.
 
Q: What maintenance factors most influence pump longevity?
A: Clean hydraulic oil, effective filtration, proper cooling, and regular preventive inspections are essential for maximizing 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.

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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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