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RITO 711711 Separation Plate JMV147 Hydraulic Pump DH225-7 R200 R215-7 Excavator Main Pump Divider Plate Spare Parts for Sale

Faulty hydraulic main pump separation plates cause severe internal oil bypass, killing system pressure and stalling excavator operations. Weak divider plates deform under heavy cyclical loads, leading to extreme pump cavitation and expensive final motor rebuilds. B2B buyers cannot afford costly project downtime.

  • Item NO.:

    711711
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Main pump separation plates by RITO restore peak hydraulic flow control for JMV147 systems on DH225-7, R200, and R215-7 excavators. Fleet wholesalers and mine procurement teams secure precise oil distribution and zero pressure drops, keeping high-pressure main pumps working flawlessly.

711711 Separation plate

 
Product Specifications

Part Number  711711
Part Name Hydraulic Pump Separation Plate
Compatible Brand Tongmyung
Applicable Models DH225-7 R200 R215-7 
Application Excavator hydraulic system
Material High-Hardness Alloy Steel
Product Color Polished Ground Steel Silver
Working Temperature -30°C to 115°C
Key Function High-pressure oil compartment separation and internal bypass prevention
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Ultra-Flat Surface Precision

Eliminares microscopic oil bypass gaps within the hydraulic pump cylinder block, maintaining stable system pressure during high-load mining cycles.

Leak-Free

High-Tensile Anti-Friction Steel

Forged from premium industrial alloys to resist severe pressure cavitation, surface scratching, and continuous high-temperature oil degradation.

Direct Fitment

Flawless JMV147 Core Compatibility

Direct replacement divider plate offering identical dimensions and positioning slot alignments for DH225-7 R200 R215-7 heavy excavator parts.

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 failure signs indicate a worn hydraulic pump separation plate?
A: The primary indicator is a sudden, unexplainable drop in overall hydraulic performance, causing sluggish boom, arm, or travel response under heavy loads. If the 711711 divider plate develops surface scoring or warping, oil leaks across the high-pressure chambers internally, leading to rapid hydraulic fluid overheating and oil aeration inside the pump casing.
 
Q: What technical assembly procedures must be followed during installation?
A: Precision flatness is mandatory. Clean all internal pump mating surfaces thoroughly and inspect the cylinder block face for matching wear. Lubricate both sides of the new separation plate with fresh hydraulic oil prior to closing the casing. Ensure the locating pins align perfectly without forcing the plate, and torque the pump housing bolts progressively to OEM specifications.
 
Q: How do procurement agents double-check fitment for their equipment stock?
A: Cross-reference your heavy machinery parts catalog with part number 711711 and pump model JMV147. This premium separation plate is precisely engineered to fit the main hydraulic pumps of DH225-7, R200, and R215-7 excavators. For bulk stock ordering or mixed-fleet verification, please provide your pump nameplate serial numbers to our B2B team.
 
Q: How does this divider plate hold up under extreme thermal and pressure conditions?
A: RITO heavy-duty main pump parts maintain their micro-flatness and structural integrity within a wide operational temperature range of -30°C to 115°C. The surface-hardened alloy matrix shrugs off intense high-frequency pressure spikes and hydraulic fluid cavitation common in continuous deep-pit rock quarrying and harsh arctic excavation 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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