Products

Excavator Front Valve Plate 2052073 ZX200 ZX210 Hydraulic Pump Valve Plate for Hitachi Main Pump Parts

Hydraulic inefficiency and pressure drops often stem from a worn valve plate, causing sluggish excavator performance. The 2052073 Front Valve Plate is the high-precision solution designed to restore hydraulic flow. Specifically for ZX200 and ZX210 models, it ensures your machine maintains maximum breakout force.

  • Item NO.:

    2052073
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Don't settle for substandard plates that cause internal leakage and heat buildup. Our 2052073 features a bimetal bonded layer for superior friction resistance. It is critical for maintaining pump longevity in mining fleets, offering wholesalers a reliable, low-claim part that drastically reduces total maintenance costs.

2052073 Front Vavle Plate

 
Product Specifications

Part Number  2052073
Part Name Hydraulic Main Pump Front Valve Plate
Compatible Brand Hitachi
Applicable Models Hitachi ZX200, ZX200-3, ZX210, ZX210-3
Application Excavator hydraulic system
Material High-Strength Alloy Steel
Product Color Natural Steel
Working Temperature -25°C to 115°C
Key Function Fluid Distribution and Pressure Sealing
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Bimetal Wear Resistance

High-quality copper alloy is bonded to a steel backing, providing an ideal sliding surface that prevents "seizing" under high-pressure conditions.

Leak-Free

Precision Micro-Finishing

The surface is lapped to a mirror finish, ensuring an airtight seal with the cylinder block for optimal volumetric efficiency in ZX210 pumps.

Direct Fitment

OEM-Spec Oil Grooves

Features accurately machined damping holes and grooves to reduce pressure pulsation and noise, protecting the entire hydraulic circuit from vibration.

Rigorous Testing

Impact-Resistant Cushioning

Features high-performance internal buffering to reduce metal-to-metal impact at the end of the stroke, extending the lifespan of the cylinder and linkage.

 

Excavator Hydraulic Part

FAQ


Q: What are the signs that the front valve plate is failing?
A: Common symptoms include a noticeable loss of hydraulic speed, the pump housing getting excessively hot, and a "whining" noise under load. These issues usually indicate that the 2052073 surface is scored or the copper layer has worn down, allowing high-pressure oil to leak back to the suction side.
 
Q: What technical steps ensure a successful installation?
A: Cleanliness is vital; even microscopic debris can scratch the new plate. Before assembly, verify that the cylinder block face is also flat and smooth. Apply a coating of clean hydraulic oil to the 2052073 surface to ensure lubrication during the first few seconds of pump rotation.
 
Q: How do I confirm the 2052073 fits my specific Hitachi pump?
A: This plate is designed for the "Front" side of the tandem pump. You should check your pump nameplate for the HPV series designation. If your machine is a ZX200 or ZX210, cross-reference the OEM part number 2052073 to ensure this is the correct configuration for your hydraulic group.
 
Q: How does this valve plate perform in extreme environments?
A: The 2052073 is engineered for thermal stability. In high-ambient temperature regions like desert mines, the bimetal construction handles the difference in expansion rates between steel and copper, preventing plate deformation and maintaining a consistent pressure seal during 24/7 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

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.

Related Products

9239583 Valve
RITO Excavator Hydraulic Pilot Control Valve ZX350 ZX330 ZX130LCN-3 for HITACHI

Optimize your Hitachi excavator's performance with this premium hydraulic joystick pilot control valve, precision-engineered for ZX350, ZX330, and ZX130LCN-3 models. It delivers smooth, accurate handling and rugged durability for demanding job sites.    

View More
9295140 Hydraulic Pump
RITO ZAXIS75US-3 ZAXIS85USB-3 Hydraulic Oil Pump 9295140 4663831 for Hitachi Excavator

This RITO 9295140 4663831 Hydraulic Pump is a core power component for Hitachi ZAXIS75US-3 and ZAXIS85USB-3 excavators, responsible for converting mechanical energy into stable hydraulic pressure to drive the arm, bucket, and travel systems. It ensures smooth operation, consistent flow output, and reliable performance under demanding construction and mining conditions.    

View More
9285566 Hydraulic Pump
RITO 9285566 9285685 9290597 9290598 ZAXIS120-3 Excavator Main Hydraulic Pump Assy

This RITO 9285566 9285685 9290597 9290598 Hydraulic Pump is a core component for Hitachi ZAXIS120-3 excavators, responsible for converting mechanical energy into stable hydraulic pressure to power the arm, bucket, and travel systems. It ensures smooth operation, precise flow control, and reliable performance in construction and mining environments.     

View More
 9262319 Hydraulic Pump
RITO High Quality High Pressure Pump ZAXIS200-3 Excavator Hydraulic Main Pump Assembly 9262319 9262320

This RITO 9262319 9262320 Hydraulic Pump is a core component for Hitachi ZAXIS200-3 excavators, responsible for converting mechanical energy into stable hydraulic pressure to power the arm, bucket, and travel systems. It ensures smooth operation, precise flow control, and reliable performance in construction and mining environments.     

View More
9257345 Hydraulic Pump
RITO Hydraulic Piston Pump 9257345 9257346 Excavator Main Pump for Hitachi ZAXIS270-3

This RITO 9257345 9257346 Hydraulic Pump is a core component for Hitachi ZAXIS270-3 excavators, responsible for converting mechanical energy into stable hydraulic pressure to drive the arm, bucket, and travel systems. It ensures smooth operation, precise flow control, and reliable performance in construction and mining environments.     

View More
9254122 Hydraulic Pump
RITO ZAXIS650LC-3 Hydraulic Pump 9254122 4635645 9254123 0005271 for Heavy Excavator

This RITO 9254122 4635645 9254123 0005271 Hydraulic Pump is a heavy-duty core component for Hitachi ZAXIS650LC-3 excavators, designed to convert mechanical energy into stable, high-pressure hydraulic output for demanding arm, bucket, and travel operations. It ensures smooth power transmission, precise flow regulation, and reliable performance in extreme mining and large-scale construction environments.     

View More
9197075 Hydraulic Pump
RITO ZAXIS600 Excavator Hydraulic Main Pump 9197075 0003954 Hydraulic System Parts

This RITO 9197075 0003954 Hydraulic Pump is a heavy-duty core component for Hitachi ZAXIS600 excavators, engineered to convert mechanical energy into stable, high-pressure hydraulic output for arm, bucket, and travel operations. It ensures smooth power transmission, precise flow control, and reliable performance in demanding mining and large-scale construction environments.     

View More
9195239 Hydraulic Pump
RITO High Performance Hydraulic Main Pump 9195239 9195237 for Hitachi ZAXIS270 ZX270LC ZX280 Excavator Spare Parts

This RITO 9195239 9195237 Hydraulic Pump is a core component for Hitachi ZAXIS270 excavators, designed to convert mechanical energy into stable hydraulic pressure to power the arm, bucket, and travel systems. It ensures smooth operation, precise flow control, and reliable performance in construction and medium to heavy-duty working environments.     

View More
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.

Home

Products

whatsApp

contact