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RITO ZE245 Cylinder Block Valve Plate K3V112DT ZE245 Hydraulic Pump Rotor Group Excavator Pump Repair Spare Parts

Internal component wear slowly destroys the pump's ability to hold system pressure, driving up fuel burn while cutting your billable daily yardage. Overhaul your hydraulic core with the high-displacement RITO ZE245 cylinder block and valve plate set.

  • Item NO.:

    ZE245 Cylinder Block
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Mining fleet procurement teams demand rugged variable-displacement pump internals that maintain stable flow rates during long, grueling production shifts. Our premium RITO ZE245 rotor group features perfectly paired mating surfaces designed to distribute power smoothly across multiple functions. Install this master kit to restore factory-fresh speed to your machinery.

ZE245 Cylinder Block&Valve Plate

 
Product Specifications

Part Number  ZE245 Block Group
Part Name ZE245 Hydraulic Pump Rotor Group Excavator Pump Repair Spare Parts
Compatible Brand Tongmyung
Applicable Models PC300-7, PC350-7, PC300-8 Excavators
Application Excavator hydraulic system
Material High‑strength Alloy Steel
Product Color Polished Steel Silver
Working Temperature -25°C to 120°C
Key Function Maintaining a tight fluid seal to prevent high-pressure oil bypass inside the pump
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Micro-Lapped Sealing Interfaces

The cylinder block and valve plate are micro-lapped together to achieve a near-perfect fluid seal.

Leak-Free

Enlarged Oil Port Geometries

Optimized fluid passages reduce cavitation risks and stabilize flow during heavy cycles.

Direct Fitment

Micro-Honed Internal Cylinder Bores

Smooth piston chambers minimize frictional drag and extend the lifespan of piston rings.

Rigorous Testing

 Multi-Tier Quality Options

We provide Original, OEM, and Premium Aftermarket grades, allowing distributors to meet diverse client budgets and performance needs.

 

Excavator Hydraulic Part

FAQ


Q: Fault Diagnosis: What specific hydraulic failures indicate that a K3V112DT pump barrel has suffered severe internal wear?
A: A permanent loss of pressure in one specific pump circuit, combined with high casing oil temperatures. This indicates that high-pressure oil is cutting a channel across the internal sealing bridges directly into the low-pressure case.
 
Q: Installation Standards: What critical alignment practices are needed when fitting this rotor kit into a K3V112DT housing?
A: The valve plate must align perfectly with the dowel pin positioning hole to ensure correct timing of the oil suction and delivery cycles. Reversing or misaligning the plate blocks fluid passages, causing instant pump destruction upon startup.
 
Q: Procurement Verification: Does this ZE245 rotor group kit work with standard K3V112DT main pumps?
A: This kit is custom-tailored for the specialized K3V112DT axial piston pump series used on these machines. Checking your pump data tag will confirm compatibility before your order ships.
 
Q: Extreme Environment Performance: How does this rotor group handle continuous variable load adjustments during 24/7 mining shifts?
A: The slide surface is polished to a mirror finish and deep case-hardened to maintain an optimal oil film layer. This prevents metal-on-metal contact and thermal scuffing, ensuring smooth tilt control during continuous multi-shift operations.
 
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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