Kawasaki A10VSO18 Hydraulic Pump for Excavator spare parts

Short Description:

The A10FN10 hydraulic pump is a miniature high-precision fixed-displacement axial piston pump, belonging to the ultra-small flow power component in the A10 classic pump series.

Product Detail

Product Tags

description

The A10VSO18 variable piston pump adopts a mature optimized 31-series swash plate variable structure, exclusively tuned for medium-high pressure open-circuit hydraulic working conditions. The integral reinforced pump body structure greatly improves pressure resistance and structural stability, with a rated working pressure of 280bar and a peak pressure up to 350bar, far exceeding the pressure bearing limit of conventional small hydraulic pumps. Core components such as precision piston assembly, high-density cylinder block and nano-finished valve plate are forged from high-strength wear-resistant alloy, processed by multi-stage precision lapping and gap adaptive matching technology, ensuring volumetric efficiency ≥95% and mechanical efficiency ≥92% under variable load operation. Equipped with optional DFR/DRG intelligent load-sensitive variable control modules, it can automatically adjust output flow according to load changes, realizing stepless smooth regulation and precise power matching. The optimized internal low-loss oil circuit and independent pressure protection structure effectively suppress hydraulic impact, reduce operating heat generation, and avoid system pressure overload damage.

product parameters

Product Model: A10VSO18 Open-Circuit Variable Hydraulic Piston Pump
Product Type: A10VSO 31 Series 18ml/r High-Efficiency Variable Pump
Applicable Equipment: Light Construction Machinery, Industrial Hydraulic Stations, Machine Tools, Plastic Machinery, Special Equipment Auxiliary Hydraulic Systems
Structural Features: 31-Series Reinforced Swash Plate Structure, Load-Sensing Variable, High-Pressure Resistance, Low-Loss Oil Circuit, Built-In Pressure Protection, Wide Speed Adaptation
Core Material: High-Strength Wear-Resistant Alloy Forged Core + High-Rigidity Integral Cast Pump Housing
Working Performance: High Pressure Resistance, Adaptive Load Variable, Ultra-High Efficiency, Low Thermal Attenuation, Low Flow Pulsation, Stable Long-Term Operation
Core Functions: Provide Stable High-Pressure Variable Hydraulic Power for Open-Circuit Systems, Optimize Equipment Energy-Saving Performance, Improve Load Adaptability
Applicable Scenarios: Industrial Automated Production, Light-Duty Engineering Operation, Mechanical Pressure Holding & Driving, Long-Term Variable Load Continuous Work
Matching Parts: DFR/DRG Control Valve Group, Open-Circuit High-Pressure Pipeline, Precision Pressure Gauge & Filter Assembly

advantages

  • 18ml/r Precision Variable Displacement, Perfect Open-Circuit Matching: The 18ml/r medium-small variable displacement is tailored for industrial and light machinery open hydraulic systems, solving the mismatch of excessive flow of large pumps and insufficient power of ultra-small fixed pumps, realizing precise and energy-efficient power output.
  • 280bar Rated High Pressure, Strong Impact Resistance: Adopting upgraded high-pressure structural design, the rated pressure reaches 280bar and peak pressure up to 350bar. It stably copes with instantaneous pressure impact and high-pressure holding working conditions, with far stronger pressure resistance than ordinary small hydraulic pumps.
  • Intelligent Load-Sensing Variable, Significant Energy-Saving Effect: Optional DFR/DRG intelligent variable modules automatically adjust flow and pressure according to load changes, avoiding invalid power output under no-load and light-load conditions. The overall energy consumption is reduced by 15%-20% compared with fixed pumps and ordinary variable pumps.
  • Ultra-High Operating Efficiency, Low Long-Term Attenuation: Precision alloy matching and low-loss oil circuit design ensure ≥95% volumetric efficiency. It maintains stable power output during long-term variable load operation, without obvious flow attenuation and pressure drop, ensuring consistent equipment operating performance.
  • Wide Speed Adaptation, Strong Working Condition Compatibility: The wide speed range of 1500–4500rpm adapts to diverse operating requirements of industrial equipment and light engineering machinery, with strong environmental adaptability and stable operation under variable speed and variable load conditions.
  • Standard Universal Installation, Low Maintenance Cost: Fully compatible with original equipment installation dimensions and hydraulic parameters, supporting plug-and-play direct replacement. It shortens equipment maintenance downtime, reduces failure rate and long-term operating cost.

FAQ

  • Q1: What equipment is the A10VSO18 suitable for?
  • A: The A10VSO18 high-pressure open-circuit variable pump is mainly applicable to light construction machinery, industrial hydraulic stations, machine tool equipment, plastic machinery and other medium-pressure open hydraulic systems, focusing on variable load and high-precision hydraulic driving scenarios.
  • Q2: What is the difference between A10VSO18 and A10FN10?
  • A: A10FN10 is a 10ml/r fixed-displacement micro pump for auxiliary constant-pressure systems; A10VSO18 is an 18ml/r high-pressure variable pump for main open-circuit power systems, with higher pressure resistance, adjustable flow and stronger load adaptability, completely different in functional positioning.
  • Q3: What are the optional control modes for A10VSO18?
  • A: It supports two mainstream control modes: DFR pressure-flow compound control for synchronous adjustment of pressure and flow, and DRG remote hydraulic control for remote stepless variable regulation, meeting different equipment control requirements.
  • Q4: What faults require replacing the A10VSO18 pump?
  • A: If the equipment has insufficient high-pressure power, slow load response, obvious flow attenuation after long-term operation, unstable pressure fluctuation and high energy consumption, the original pump has aging performance and insufficient high-load adaptability, and replacement with A10VSO18 can restore stable high-efficiency operation.
  • Q5: How to maintain A10VSO18 to extend service life?
  • A: Use high-pressure anti-wear hydraulic oil for industrial open systems, replace filter elements regularly to ensure oil cleanliness; avoid long-term overpressure and overspeed operation; regularly check the variable control valve group and sealing components to prevent internal leakage, maintaining long-term high-efficiency and high-pressure stable output.

 

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.

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our warehouse

Pack and ship

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