K3V63DT Pilot Pump for excavators spare parts

K3V63DT Pilot Pump for excavators spare parts Featured Image
  • K3V63DT Pilot Pump for excavators spare parts
  • K3V63DT Pilot Pump for excavators spare parts
  • K3V63DT Pilot Pump for excavators spare parts

Short Description:

The K3V63DT pilot pump is an original high-precision dedicated hydraulic gear pilot pump perfectly matched with Kawasaki K3V63DT main pump, widely applied to 12–14 ton medium excavators including Hyundai R110/R120, Doosan DH110/DH120 and other mainstream medium construction equipment.

Product Detail

Product Tags

description

The K3V63DT pilot pump adopts upgraded reinforced heavy-duty gear pump structure, professionally optimized for the medium-pressure, medium-flow and high-frequency variable-load operation characteristics of K3V63DT main pump supporting excavators. Different from ordinary universal pilot pumps with poor stability and easy pressure attenuation, this model strictly follows the original factory supporting standards of Kawasaki K3V63DT main pump, with precise installation dimensions and fully matched hydraulic parameters, ultra-low internal leakage and linear stable flow-pressure output. Equipped with high-hardness wear-resistant alloy gear pair, reinforced anti-fatigue bearing assembly and high-temperature aging-resistant composite sealing system, it can maintain stable pilot pressure output for a long time under long-term frequent start-stop, compound action switching and cyclic hydraulic impact. The high-rigidity integral pump body has excellent vibration resistance, dust resistance and sediment erosion resistance, perfectly adapting to municipal construction, earthwork backfilling, road renovation and other medium-duty harsh working environments.

product parameters

Product Model: K3V63DT Pilot Pump
Product Type: Medium Flow Negative Flow Control Hydraulic Gear Pilot Pump
Applicable Main Pump: Kawasaki K3V63DT Hydraulic Main Pump
Applicable Equipment: Hyundai R110/R120, Doosan DH110/DH120, 12–14 Ton Medium Excavators
Structural Feature: Low Flow Pulsation, Constant Pressure Output, Ultra-low Internal Leakage, Reinforced Wear-resistant Structure
Core Structure: High-hardness Alloy Gear Set, Anti-fatigue Bearing Assembly, High-temperature Pressure-resistant Sealing System, Integral High-rigidity Pump Body
Working Characteristics: Sensitive Pressure Response, Stable Idle & Load Pressure, Low Vibration & Low Noise, Wear and Temperature Resistant
Core Function: Provide Standard Stable Pilot Pressure, Drive Main Pump Variable Adjustment and Whole Machine Hydraulic Actions, Ensure Sensitive and Smooth Operation
Applicable Working Conditions: Municipal Engineering, Road Renovation, Earthwork Backfilling, Long-term Frequent Medium-load Operation

advantages

  • Specially customized and calibrated for Kawasaki K3V63DT classic negative pressure hydraulic system, perfectly matching original installation size and pilot pressure parameters, supporting 1:1 non-destructive plug-and-play replacement without equipment modification, with high system matching degree and zero adaptation faults.
  • Adopting low-pulsation constant-pressure output technology, it effectively avoids pilot pressure fluctuation and pressure drop caused by frequent medium-load compound actions and load switching, thoroughly solving common problems such as slow response, weak operation and jitter of 12–14 ton medium excavator working devices.
  • High-hardness alloy gear pair and reinforced bearing structure greatly improve wear resistance and structural stability, adapt to long-term high-frequency start-stop and variable-load operation of medium excavators, and maintain long-term stable pilot pressure output without attenuation.
  • High-quality anti-aging and high-temperature resistant sealing system resists long-term hydraulic cyclic impact and temperature changes, completely eliminates oil leakage and pressure failure, and effectively reduces equipment failure rate and daily maintenance costs.

FAQ

  • Q1: What are the common failure symptoms of K3V63DT pilot pump?
  • A: Typical faults include delayed operation response, weak boom/arm/bucket compound actions, unstable idle pilot pressure, walking jitter and deviation, unsmooth swing actions, slow main pump variable response, pump body oil leakage and abnormal operating noise.
  • Q2: Why does the medium excavator become sluggish after long working hours?
  • A: Long-term frequent medium-load operation causes wear of internal gears and bearings, increased internal leakage and decreased pilot pressure, resulting in insensitive main pump variable adjustment and weak hydraulic actions. Replacing the aging K3V63DT pilot pump can restore original control performance.
  • Q3: How to maintain K3V63DT pilot pump daily?
  • A: Keep hydraulic oil clean, replace hydraulic oil and filter elements regularly to prevent hard impurities from wearing precision gear components. Regularly check the pump body for oil leakage and abnormal noise to ensure stable pilot pressure output and normal main pump variable operation.
  • Q4: How to extend the service life of K3V63DT pilot pump?
  • A: Avoid long-term continuous medium-load overload operation and frequent sudden load impact, maintain the cleanliness of the hydraulic system, reduce internal component wear and fatigue loss, and effectively extend the service life of the pilot pump.

warehouse

We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.

our warehouse

our warehouse

Pack and ship

Pack and ship


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