Send request
Guarantee: 12 months
  • Rated pressure up to 250 bar
  • Maximum pressure up to 280 bar
  • Maximum speed up to 4000 min⁻¹
  • Efficiency High
  • Assembling dimensions according to DIN, EUROPEAN, GERMAN, SAE
Description

Multiple gear pumps for hydraulic systems with rated pressure up to 250 bar. Available in groups 1 – 2 – 2.5 – 3 – 4. Displacement from 1 cm³ to 200 cm³.

Applications:

  • Agricultural machinery
  • Construction machinery
  • Forestry equipment
  • Lifting and transport equipment
  • Municipal machines

According to the technical specifications (TU), Hydrosila™ products are intended for use in hydraulic systems of tractors, vehicles, agricultural machinery, and road construction equipment. Hydrosila™ hydraulic components are not intended for use in aviation or military equipment, nor in the chemical, medical, light, or food industries; they must not be used for pumping chemical fluids or in hydraulic systems operating with water-based solutions containing special glycols or with water.
Not a dual-use product.

Gear pumps are different by their versatility, simplicity of design and low maintenance costs. Modern technologies and many years of experience of the HYDROSILA Company allow us to create pumps with high reliability and durability. High efficiency, low noise level, a wide range of dimensions and options make these pumps an excellent solution for hydraulic systems of various mobile machines and equipment.

Features:

  • External gear pump.
  • Multiple pumps up to 4 stages are available with separate or common inlet for stages.
  • Clockwise/counterclockwise rotation.
  • Lightweight and high-strength body of rolled aluminum.
  • Mounting flanges and rear covers with aluminum alloy or cast iron.
  • Mounting flanges and shafts according to SAE, DIN, EUROPEAN, GERMAN standards.
  • Ports in the body, mounting flange or rear cover.
  • Build-in valves are available.
  • Version with bearing support available.
  • High quality NBR seals (Viton available).
  • Customized solutions for special applications are available.

Working fluids: mineral and special oils with a kinematic viscosity of 30...70 mm²/s at +50°C. Fluids must comply with DIN 51525.

Technical Specifications
Tandem matrix First section
Group 1 Group 2 Group 2.5 Group 3 Group 4
Second
section
Group 1 1 + 1 2 + 1 2.5 + 1 3 + 1  
Group 2   2 + 2 2.5 + 2 3 + 2  
Group 2.5     2.5 + 2.5   4 + 2.5
Group 3       3 + 3 4 + 3
Group 4         4 + 4