Kawasaki K7V63 Hydraulic Pump for Excavator spare parts

Kawasaki K7V63 Hydraulic Pump for Excavator spare parts Featured Image
  • Kawasaki K7V63 Hydraulic Pump for Excavator spare parts
  • Kawasaki K7V63 Hydraulic Pump for Excavator spare parts
  • Kawasaki K7V63 Hydraulic Pump for Excavator spare parts
  • Kawasaki K7V63 Hydraulic Pump for Excavator spare parts
  • Kawasaki K7V63 Hydraulic Pump for Excavator spare parts

Short Description:

The K5V212 hydraulic pump is a flagship dual-displacement ultra-heavy variable plunger pump, serving as the factory original top-tier power assembly for 48–52 ton ultra-heavy excavators.

Product Detail

Product Tags

description

The K7V63 hydraulic pump adopts a new lightweight integrated swash plate variable structure, with core components including plunger, cylinder block and valve plate processed by high-precision grinding technology. The internal matching clearance is precisely controlled to reduce idle friction loss and improve overall operational efficiency and wear resistance. The upgraded internal flow channel optimizes hydraulic oil circulation logic, effectively reducing idle heat accumulation and improving low-speed and low-temperature working stability. The pump body is integrally cast with high-strength lightweight alloy cast iron, featuring good vibration resistance, compression resistance and structural compactness, adapting to frequent light-load switching and complex urban construction environments. All finished pumps undergo strict factory pressure resistance and fatigue tests, with accurate variable adjustment and stable flow output.

product parameters

Product Model: K7V63 Hydraulic Main Pump
Product Type: Swash Plate Variable Displacement Plunger Pump
Applicable Equipment: 12–15 Ton Small-Medium Excavators
Structural Features: Lightweight Integrated Structure, High-Precision Friction Pair, Energy-Saving Variable Adjustment, Low Idle Heat, Sensitive Micro-Operation
Core Material: High-Strength Lightweight Alloy Cast Iron Shell + Wear-Resistant Alloy Core Components
Working Performance: Stable Medium-Low Pressure Holding, Fast Low-Speed Response, Low Fuel Consumption, Good Low-Temperature Adaptability
Core Functions: Provide Balanced Energy-Saving Hydraulic Power, Support Smooth Light-Medium Load Compound Actions, Reduce Overall Equipment Fuel Consumption
Applicable Scenarios: Municipal Renovation, Urban Greening, Farmland Construction, Foundation Excavation, Small-Scale Earthwork Projects
Matching Parts: Small-Medium Excavator Main Control Valve, Standard Hydraulic Pipeline, Pilot Pump, Gear Pump Assembly

advantages

  • K7 Series Energy-Saving Variable Technology, Lower Overall Fuel Consumption: Adopting new-generation K7 energy-saving variable logic, different from outdated K3V series fixed bias structure, the K7V63 intelligently adjusts flow and pressure output according to light and medium load changes. It effectively reduces idle and no-load power loss, bringing significant fuel-saving effects for daily municipal and earthwork operations.
  • Excellent Micro-Operation Sensitivity, Smoother Fine Construction: Optimized internal variable response mechanism greatly improves low-speed and micro-operation performance. It solves the problems of slow fine adjustment, jitter and unsmooth linkage of old pumps during precision construction such as trimming and foundation finishing, making urban refined construction more accurate.
  • Low Idle Heat Generation, Stable Long-Term Operation: The upgraded flow channel structure reduces hydraulic circulation resistance and idle heat accumulation. The pump maintains a gentle temperature rise during long-hour continuous light-load operation, avoiding frequent overheating and power attenuation of traditional pumps in urban continuous construction.
  • High Wear Resistance & Low Failure Rate: Core friction pairs adopt high-quality wear-resistant alloy and precision grinding process, with low internal wear rate. It effectively prevents internal leakage, pressure drop and slow action failures, keeping the hydraulic system stable in long-term daily operation.
  • Lightweight Compact Structure, Strong Environmental Adaptability: The lightweight integrated pump body has compact structure and good vibration resistance. It adapts to frequent start-stop, frequent load switching and narrow urban construction working conditions, with less vibration and stable output.

FAQ

  • Q1: What tonnage of excavators does the K7V63 pump fit?
  • A: The K7V63 hydraulic main pump is specially designed for 12–15 ton small-medium excavators, focusing on light and medium-load municipal and small earthwork scenarios, with strong compatibility with mainstream 12/13/14/15 ton equipment models.
  • Q2: What symptoms mean the K7V63 pump needs replacement?
  • A: If the excavator has increased idle fuel consumption, sluggish fine operation, unsmooth compound linkage, weak light-load digging and easy hydraulic overheating during continuous work, the original main pump is worn and needs timely replacement.
  • Q3: Is equipment modification required for installation? A: No modification needed. The K7V63 pump strictly follows OEM standard dimensions with consistent hole positions and interfaces, supporting plug-and-play direct installation for fast on-site maintenance.
  • Q4: What is the difference between K7V63 and K3V63 pumps?
  • A: The K7V63 is an upgraded energy-saving model with lower idle fuel consumption, better low-speed micro-operation performance and lower heat generation. The K3V63 is an old-generation pump with higher energy consumption and poorer stability, suitable only for simple low-demand working conditions.
  • Q5: How to maintain the K7V63 pump to extend service life?
  • A: Regularly replace qualified hydraulic oil and filter elements to keep the oil circuit clean. Avoid long-term overload operation. Regularly check pipeline blockage and oil leakage to maintain stable hydraulic circulation and delay pump core aging.

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

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