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RITO 295-9663 2959663 497-8497 465-1021 434-8189 2964670 345DL 349D2 349DL 349D Hydraulic Pump K5V200DPH 345D Main Pump

Slow mechanism lift and stalling engines on your equipment mean internal piston wear. When your main pump loses pressure, the entire machine loses its hydraulic speed, hurting your quarry performance.

  • Item NO.:

    295-9663
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Slow mechanism lift and stalling engines on your equipment mean internal piston wear. When your main pump loses pressure, the entire machine loses its hydraulic speed, hurting your quarry performance.

295-9663 Hydraulic Pump

 
Product Specifications

Part Number  D1P145RA / D1P145
Part Name Variable Displacement Hydraulic Piston Main Pump Assembly
Compatible Brand CAT
Applicable Models Large Heavy Construction Machinery and Mining Excavators
Application Excavator hydraulic system
Material High Tensile Nodular Cast Iron and Hardened Alloy Steel
Product Color Technical Grey Frame
Working Temperature -25 to 115 degrees Celsius
Key Function High-Pressure Hydraulic Fluid Flow Generation for Heavy Equipment Kinematics
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Swashplate Angular Sensors

Provide instantaneous flow adjustments based on engine load demands to maximize fuel economy.

Leak-Free

High-Strength Forged Pistons

Withstand high system pressures without deformation to ensure stable attachment lifting power.

Direct Fitment

Thick-Wall Cast Steel Housing

Dampens heavy mechanical vibrations and internal fluid pulsations to prolong surrounding hose life.

Rigorous Testing

Global Supply Tiering

We offer Original, OEM, and high-performance Aftermarket options to provide flexible procurement strategies for diverse regional markets.

 

Excavator Hydraulic Part

FAQ


Q: What causes a newly installed D1P145 variable main pump to emit a loud whining sound right after engine startup?
A: This cavitation sound usually means air is trapped in the intake lines, or the suction valve is blocked.
 
Q: What specific flushing routine should a fleet workshop perform before connecting this new piston pump?
A: Workshops must flush the hydraulic tank, replace all return filters, and inspect suction hoses for micro-cracks.
 
Q: Can this pump replace factory units on various industrial brands using standard SAE mounting configurations?
A: Yes, the D1P145RA specifications match standard commercial flange mounting dimensions and spline counts for wide compatibility.
 
Q: How does the internal design maintain flow stability when working in extreme sub-zero winter weather?
A: The micro-finished valve plates maintain proper tolerances, preventing piston seizure before the fluid warms up.
 
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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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.

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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