duplex gear pump 0.8 to 30 cubic centimeters per revolution

Duplex gear pump is a common hydraulic pump, which realizes the transmission of liquid through the rotation of two gears that mesh with each other, and is suitable for excavators, cranes and other fields.

Description

Duplex gear pumps feature a robust dual-chamber design, offering flexible flow and high-pressure output for demanding hydraulic systems. Their adaptability, efficiency, and durability make them ideal for engineering, agricultural, marine, and industrial machinery applications.

Technical Parameters

  1. Displacement per revolution: 0.8 – 30 cm³/rev
  2. Direction of rotation: D (clockwise) / S (counterclockwise)
  3. Minimum speed: 600 rpm
  4. Maximum speed: 2500 rpm
  5. Peak pressure: 170 – 285 bar

Parameter Details

  1. Displacement per revolution: 0.8 – 30 cm³/rev
    • Small displacement for precise flow control (hydraulic tools, low-load equipment)
    • Large displacement for high-flow industrial or mechanical systems
  2. Direction of rotation: D (clockwise), S (counterclockwise)
    • Controls fluid flow direction, enabling forward and reverse operation for hydraulic drive and steering systems
  3. Minimum speed: 600 rpm
    • Stable operation at low flow rates for precision and low-load applications
  4. Maximum speed: 2500 rpm
    • Delivers high flow for industrial and mechanical drives, supporting fast response to workload demands
  5. Peak pressure: 170 – 285 bar
    • Handles high-pressure conditions for hydraulic machinery and industrial equipment

Main Advantages

  1. Adaptable: Flexible flow range for diverse applications
  2. High efficiency: High-speed operation delivers larger flow output for heavy-duty use
  3. High pressure tolerance: Stable operation in systems up to 285 bar
  4. Duplex design: Two pump chambers provide dual flow/pressure for multi-device hydraulic systems

Applications

  1. Engineering machinery: Excavators, cranes, road rollers
  2. Agricultural machinery: Tractors, harvesters, planters
  3. Ships & transport tools: Hydraulic steering and transmission systems
  4. Industrial hydraulic systems: High-efficiency flow and pressure output