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RITO Axial Piston Pump 4262800 EX400LCH-3 K3V180 Multiple Pump 9129693 9129411 EX400-3 Main Hydraulic Pump Assembly

For large excavators operating in mining and mass earthmoving projects, hydraulic interruptions can lead to production delays, excessive fuel usage, and increased maintenance costs. The 4262800 axial piston pump assembly is engineered to provide dependable hydraulic power generation, helping machines maintain strong breakout force and efficient operating performance throughout demanding work schedules.

  • 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 EX400LCH-3, EX400-3
Application Excavator
Material High-Strength Alloy Steel
Product Color Industrial Gray
Working Temperature -30°C to +100°C
Key Function Generates, regulates, and distributes hydraulic power throughout the excavator
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Multiple-Pump Flow Management

Distributes hydraulic power efficiently across different working circuits for smoother operation.

Leak-Free

High-Performance Axial Piston Mechanism

Supports stable oil delivery and dependable pressure generation under varying load conditions.

Direct Fitment

Designed for Demanding Worksites

Performs effectively in quarrying, mining, and large-scale infrastructure projects.

Rigorous Testing

Enhanced Hydraulic Coordination

Improves synchronization between attachment movements and travel functions.

Excavator Hydraulic Part

FAQ


QWhat operating symptoms may indicate hydraulic pump failure?
A: Reduced digging performance, sluggish attachment movement, pressure instability, hydraulic overheating, and abnormal pump sounds.
 
QWhat installation practices are recommended for optimal performance?
A: Flush the hydraulic circuit, replace filters, inspect oil contamination levels, verify coupling alignment, and perform complete air bleeding.
 
Q: Is this pump suitable for high-intensity excavation environments?
A: Yes. The multiple-pump design is intended to support continuous heavy-load operation while maintaining hydraulic stability.
 
Q: What factors contribute most to long service life?
A: Clean hydraulic oil, effective filtration, proper cooling performance, and scheduled preventive maintenance are critical factors.
 
 
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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