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RITO 720793 Piston Shoe E345D E349D K5V212 720793 Hydraulic Pump Piston Shoe Assembly Excavator Pump Repair Spare Parts

Experiencing sudden oil temperature spikes, sluggish stick movements, or weak attachment breakout forces during critical loading tasks? Wear across the piston slipper faces destroys the crucial fluid film, causing high-pressure oil to slip straight back into the pump pump return lines. Swap out lagging parts with the rugged RITO 720793 piston shoe assembly to restore original digging velocity.

  • Item NO.:

    720793
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Quarry parts managers need heavy-duty pump rebuild kits that reliably solve hydraulic efficiency issues for mining customers. Our RITO 720793 combines a precision-machined steel piston with a bimetallic copper slider base to keep fluid pressure locked in. Order this premium rotating component to ensure your workshop repairs deliver lasting power.

720793 Piston Shoe

 
Product Specifications

Part Number  720793
Part Name Hydraulic Pump Piston Shoe Assembly
Compatible Brand Tongmyung
Applicable Models E345D, E349D Excavators
Application Excavator hydraulic system
Material High-Hardness Alloy Steel
Product Color Polished Steel Silver and Bright Golden Bronze
Working Temperature -30°C to 115°C
Key Function Compressing fluid within the cylinder blocks to generate stable system volume flow
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Micro-Lapped Slipper Base Face

Ultra-flat slider surface ensures smooth tracking across the swash plate without scratching.

Leak-Free

Heavy-Duty Ball Joint Crimping

Reinforced mechanical socket locks the piston head in place to eliminate dangerous axial drift.

Direct Fitment

Precision Spherical Socket Joint

Machined to exact factory specifications to maintain stable and equal cylinder compression.

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 kind of internal pump destruction occurs if a service shop neglects worn piston shoes inside a 212cc pump?
A: The slippers will develop excessive loose play, scratching the cradle faces and tilting within the barrel bores until the entire rotating group suffers a major mechanical seizure.
 
Q: How do rebuild workshops ensure equal fluid compression across all cylinders during a main pump overhaul?
A: Maintenance technicians must utilize precise electronic micrometers to verify that all individual piston outer diameters match perfectly within factory specifications before insertion.
 
Q: Can global parts vendors use this 720793 component for standard 20-ton class excavator utility pumps?
A: No, this high-capacity component is dimensioned exclusively for the heavy 212cc pump frames found in 45-ton class heavy earthmovers, making it a distinct specialty stock item.
 
Q: How does this piston group handle extreme system pressure surges when running heavy concrete pulverizers?
A: The forged alloy base undergoes advanced deep-induction thermal treatment, providing excellent impact resistance that keeps the piston shafts from bending under sudden hydraulic spikes.
 

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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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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