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RITO Hydraulic Pump Piston Shoe 704543A K3V112DT K3V63 K5V140 Excavator Main Pump Slipper for Construction Machinery

Worn piston shoes cause catastrophic internal friction and pressure loss in main pumps, leading to expensive machine downtime. The 704543A slipper addresses these vulnerabilities. Engineered for high-load mining, it prevents "slipper tilt" and scoring that often plagues inferior low-cost parts.

  • Item NO.:

    704543A
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Restore your K3V112DT performance with the 704543A. Our bimetallic piston shoes offer superior oil film retention and wear resistance. Ideal for wholesalers, these components ensure long-term stability for K3V63 and K5V140 pumps, reducing maintenance costs and increasing fleet uptime.

704543A Piston Shoe

 
Product Specifications

Part Number  704543A
Part Name Hydraulic Pump Piston Shoe / Slipper
Compatible Brand Tongmyung
Applicable Models K3V112DT, K3V63, K5V140
Application Excavator hydraulic system
Material High-strength steel with copper alloy coating
Product Color Copper Gold and Polished Steel
Working Temperature -25 to +110 degrees Celsius
Key Function Piston reciprocating support and thrust transmission
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Bimetallic Wear Layer

 Engineered with a specialized copper alloy bonded to high-strength steel to ensure low friction and excellent heat dissipation.

Leak-Free

Precision Dimensional Accuracy

Manufactured to micron-level tolerances for the 704543A, ensuring a perfect sliding fit and optimal hydraulic balance.

Direct Fitment

Extended Service Life:

Hardened contact surfaces resist cavitation and abrasive particles, significantly prolonging the intervals between pump overhauls.

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 fault characteristics indicate that the 704543A piston shoes need replacement?

A: Common diagnostic signs include increased vibration in the pump casing, a distinct "clicking" sound during operation, and excessive metal particles (brass/copper) in the hydraulic return filter. These symptoms suggest the slipper face is worn or the swage joint has loosened, risking a total pump seizure.

Q: What are the critical installation technical requirements for these slippers?

A: During assembly for K3V112DT or K5V140 pumps, ensure the clearance between the piston ball and the 704543A slipper socket meets factory specifications. The set must be replaced as a complete group to maintain balanced pressure distribution. Always submerge parts in clean hydraulic oil prior to installation to prevent dry-start damage.

Q: How can we confirm procurement compatibility for different excavator models?

A: While the 704543A is standard for many K3V series pumps, we recommend verifying the piston diameter and the slipper's neck thickness. Provide us with your machine’s serial number or the pump nameplate, and our engineers will cross-reference the data to ensure 100% fitment for your construction machinery fleet.

Q: How do these piston shoes perform in extreme mining or desert environments?

A: Our components are designed for high-stress "Extreme Duty" cycles. The copper alloy maintains its lubrication properties even when oil temperatures reach 110°C, and the reinforced steel base prevents deformation under the peak pressures typical of heavy-duty rock breaking and deep excavation tasks.

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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