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RITO 2052073 Rear Valve Plate HPV118 Hydraulic Pump Valve Plate ZX200 ZX200-5 ZX210 ZX210-3 ZX240 Port Plate for Excavator

Internal leakage and pressure loss in hydraulic pumps lead to sluggish excavator performance and massive fuel waste. For mine operators and wholesalers, a worn valve plate isn't just a part failure—it’s an operational standstill. Our 2052073 valve plate restores hydraulic efficiency, preventing catastrophic pump seizures and costly downtime.

  • Item NO.:

    2052073
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Engineered for HPV118 systems, the 2052073 rear valve plate features precision-ground surfaces and high-load bronze bonding. Designed for ZX200 and ZX240 series, it ensures perfect timing and oil distribution. This OEM-spec component provides the durability needed for heavy-duty mining, ensuring long-term reliability and lower maintenance costs.

2052073 Rear Valve Plate

 
Product Specifications

Part Number  2052073
Part Name Hydraulic Pump Rear Valve Plate
Compatible Brand Tongmyung
Applicable Models ZX200 ZX200-3 ZX210 ZX240
Application Excavator hydraulic system
Material High‑strength Alloy Steel
Product Color Copper and Steel Gray
Working Temperature -25°C to 110°C
Key Function Oil Distribution and Pressure Sealing
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

High-Precision Lapping

The 2052073 plate features an ultra-flat micro-finish to ensure a perfect metal-to-metal seal, drastically reducing internal pump leakage.

Leak-Free

Bimetal Wear Layer

Constructed with premium high-tin bronze bonded to steel to withstand extreme friction and extend service life in high-pressure cycles.

Direct Fitment

Optimized Port Design

Specifically engineered for HPV118 pumps to stabilize hydraulic flow and eliminate noise-inducing cavitation in ZX series excavators.

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: What specific fault symptoms indicate that the 2052073 valve plate is worn?
A: Common signs include a noticeable drop in boom speed, hydraulic oil overheating, and a high-pitched whining noise from the pump. If your ZX200 exhibits "fading" power as the oil gets hot, the 2052073 plate likely has scratches or wear on its mating surface.
 
Q: What are the critical technical requirements for installing the HPV118 valve plate?
A: Absolute surface cleanliness is vital. The 2052073 plate must be lubricated with clean oil and correctly oriented on the dowel pins. It is essential to inspect the cylinder block face simultaneously; if it is not perfectly flat, even a new valve plate will fail prematurely.
 
Q: How can I confirm this valve plate is the correct fit for my Hitachi fleet?
A: This plate is designed for the HPV118 series pumps found in Hitachi ZX200 through ZX240 models. Please verify the "L" or "R" (Left or Right) pump orientation and part number 2052073. Providing your pump nameplate allows our team to ensure 100% compatibility.
 
Q: How does this valve plate perform in extreme mining environments and high heat?
A: The 2052073 utilizes a specialized bronze alloy that maintains its hardness and lubricating properties even at temperatures up to 110 Degrees Celsius. This prevents thermal galling and seizure during continuous 24/7 high-pressure operations in desert or deep-mine sites.
 
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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