Specifications
Brand Name :
KERSTERN
Model Number :
Axial Piston pump
Certification :
SIO9001
Place of Origin :
China
MOQ :
5
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
5,000 units per month
Delivery Time :
7 work days
Packaging Details :
Wooden boxes and cartons
Flow Rate :
Up to 5000 GPM
Type :
Centrifugal Pump
Maximum Temperature :
Up to 140°F
Features :
Self-Priming, High Efficiency, Durable
Drive Type :
Direct Drive or Belt Drive
Material :
Cast Iron, Stainless Steel
Power Source :
Diesel Engine
Head :
Up to 200 feet
Seal Type :
Mechanical Seal or Packing Seal
Impeller Type :
Closed or Semi-Open
Maximum Pressure :
Up to 150 PSI
Description

VP01 Axial Piston Pump for Lawn Mowers – Blade Drive System

The VP01 Axial Piston Pump is a high-performance hydraulic pump designed specifically for the blade drive systems in lawn mowers. This pump delivers high-pressure hydraulic flow to the rotating blades, enabling efficient grass cutting with infinitely adjustable blade speed (20-500 ml/r displacement) via a mechanical servo control. Ideal for professional landscaping equipment, the VP01 pump optimizes the performance of lawn mowers, providing excellent cutting results and energy efficiency.

Applications

  • Blade Drive System: Delivers high-pressure hydraulic flow to rotating blades for efficient grass cutting with infinitely adjustable blade speed.

  • Lawn Mowers: Specifically designed for use in the blade drive system of various commercial and residential lawn mowers.

  • Grass Cutting Efficiency: Supports adjustable blade speeds, ensuring consistent grass cutting performance across different grass types and conditions.

Advantages

  • Infinitely Adjustable Blade Speed: The VP01 pump provides an adjustable displacement range (20-500 ml/r), allowing precise control of the blade speed to match cutting conditions.

  • High Efficiency: Delivers consistent high-pressure flow for optimized cutting performance while reducing fuel consumption.

  • Space-Saving Design: The pump's compact, modular design saves valuable space and integrates seamlessly with mainstream mower engines.

  • Energy Savings: Reduces fuel consumption by 12%-18% through automatic displacement reduction during idle periods.

  • Enhanced Durability: Built to withstand harsh outdoor conditions, the pump is designed for long-lasting reliability and low maintenance.

  • Pollution Resistance: Features enhanced seals and filtration compatibility, meeting ISO 4406 19/16 standards to extend service life.

Specifications

Parameter Value
Model VP01
Displacement (cc/rev) 20-500 ml/r
Input Speed (rpm) Max 3600 rpm, Min 1800 rpm
Operating Pressure Continuous: 100 bar (1450 psi)
Intermittent: 145 bar (2100 psi)
Peak: 240 bar (3500 psi)
Pump Performance (l/min) @1800 rpm/1000psi: 17.4 (4.6)
@3600 rpm/1000psi: 34.8 (9.2)
Case Pressure (bar) Max (Cold Start): 0.7-1.5
Continuous: 0.3-0.7
Suction Pressure (max) (bar) ≥0.8
Operating Temperature Range (°C) -23 ~ 93
Fluid Viscosity (cSt) Minimum: 9, Continuous: 12 ~ 80
Inlet Filtration Requirement (μm) 25
Weight (kg) 3.6 (7.94 lbs)

Manufacturing Process

  1. Material Selection: High-strength steel and cast iron components ensure durability and resistance to wear.

  2. Precision Machining: All critical components are CNC-machined to meet precise specifications for performance and longevity.

  3. Heat Treatment: Parts are heat-treated to increase hardness, wear resistance, and overall durability.

  4. Sealing & Filtration: Enhanced sealing systems and filtration ensure low maintenance and long-lasting operation.

  5. Testing: Pumps undergo rigorous testing to verify performance and reliability under high-pressure conditions.

Usage Instructions

  • Oil Requirements: Use 46# hydraulic oil and ensure proper oil levels are maintained as per the oil level gauge.

  • Startup: Always ensure the system is primed and free of air before starting to avoid dry running.

  • Maintenance: Regularly check the hydraulic oil cleanliness (NAS level ≤9) and replace filters as needed.

  • Temperature Monitoring: Avoid overheating; keep the system within the recommended operating temperature range.

  • Idle Operation: Utilize the automatic displacement reduction feature to save fuel when the pump is idle.

After-Sales Service

  • Warranty: 12-month warranty for manufacturing defects.

  • Technical Support: Available for installation, operation, and maintenance advice.

  • Spare Parts: Original replacement parts are available for quick shipping and minimal downtime.

  • Repair Services: Global network of service centers for repairs and maintenance.

FAQ

Q1: Can the VP01 pump be used in other types of landscaping equipment?
A1: While the VP01 is specifically designed for lawn mower blade drive systems, it can be adapted for use in other equipment with similar hydraulic needs.

Q2: How does the displacement adjustment work?
A2: The displacement is adjusted mechanically through a servo control system, allowing the operator to modify the blade speed for different cutting conditions.

Q3: What is the recommended maintenance interval for the VP01 pump?
A3: We recommend performing routine maintenance every 200-300 hours of operation, including checking oil levels and replacing filters.

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Blade Drive System Agricultural Pumps Lawn Mowers Axial Displacement Pump

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Brand Name :
KERSTERN
Model Number :
Axial Piston pump
Certification :
SIO9001
Place of Origin :
China
MOQ :
5
Price :
Negotiable
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Blade Drive System Agricultural Pumps Lawn Mowers Axial Displacement Pump

Shandong Keystone Hydraulic Co.,Ltd

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1 Years
shandong, jining
Since 2019
Business Type :
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Total Annual :
5000000-6000000
Employee Number :
>55
Certification Level :
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