DANFOSS PUMPS

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Gear Pumps & Motors

Energy efficient, durable and reliable – Sauer-Danfoss gear pumps and motors give work functions the benefit of our decades of experience. The result is peak performance.
You’ll find performance goes hand-in-hand with reduced energy consumption and emissions in our gear pumps, gear motors and fan drives. Their efficient delivery of hydraulic power makes them indispensable to the work functions of many mobile applications.
SD Product Rated Pressure bar [psi] Displacement cm³/rev [in³/rev]
Aluminum Gear Pumps 120-250
[1,740-3,625]
0.25-194.3
[0.015-11.86]
Cast Iron Gear Pumps 190-276
[2,750-4,000]
7-45.1
[0.43-2.75]
Aluminum Gear Motors 120-250
[1,740-3,625]
2.62-88.2
[0.158-5.38]
Fan Drive Motors 160-250
[2,320-3,625]
8.4-44
[0.51-2.69]
SINGLE VANE PUMP

Key Features

  • Pressure-balanced design, ensuring sealing pressure, adapts automatically to operating conditions for improved overall efficiency and minimum energy losses.
  • Minimized internal friction and perfectly fitting housing for an extended operating life.
  • Modular and short versions of multi-stage units for high flexibility and compactness.

The Difference between Aluminum and Cast Iron Gear Pump

Feature Aluminum Gear Pump Cast Iron Gear Pump
Pressure 250 bar [3,625 psi] 276 bar [4,000 psi]
Temperature 80°C [176 °F] 104°C [219.2°F]
Displacement 0.25-194 cc/rev [0.015-11.86 in³/rev] 7-45 cc/rev [0.43-2.75 in³/rev]
Design/Performance All gear products use high performance pressure balanced designs for efficiency across a wide range of pressures and speeds versus fixed clearance.
Bearings All gear products use high performance Teflon coated bushings

PISTON PUMPS & MOTORS

We’ll drive your vehicle transmission to a new level of performance with our Sauer-Danfoss piston pumps and motors. Designed for intelligent vehicle management systems, our range brings you closer to your goals for reduced fuel consumption and high operator comfort.

SINGLE VANE PUMP
SINGLE VANE PUMP
SINGLE VANE PUMP
SINGLE VANE PUMP

Trust our compact piston pumps and motors to give your transmission the power it needs with the low emissions that satisfy today’s global regulations.
We deliver components and systems for low, medium and high-power applications, including single and dual path propulsion drives and closed loop auxiliary transmissions.
Our range is PLUS+1™ Compliant for smooth, seamless integration in intelligent control systems.