EPRM Hydraulic Motor

The EPRM hydraulic motor from LöSi Hydraulik stands for sophisticated gerotor motor technology with improved performance and durable construction. This motor series combines the advantages of roller motors with integrated valve control in the output shaft — ideal for demanding hydraulic applications in industry, construction machinery and mobile hydraulics. LöSi has been supplying reliable hydraulic components for over four decades — choose the EPRM hydraulic motor for maximum efficiency and resilience in your system.

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What is an EPRM Hydraulic Motor?

The EPRM hydraulic motor is a technologically advanced orbital motor of the Geroler series. Unlike simple gerotor motors, it features roller-bearing gear sets. Combined with an integrated spool valve in the output shaft, this design enables an extremely compact construction while minimizing internal friction.

This innovative architecture ensures that the motor starts smoothly even under load and operates with low maintenance over long periods. It is the perfect symbiosis of power and compact form.

 

Advantages of the EPRM Series

The main advantage of the EPRM series lies in the improved start-up behavior and efficiency. Thanks to Geroler technology (rollers in the gear ring), mechanical losses are reduced. This results in smoother operation and a longer service life – even under harsh operating conditions.

Why EPRM?

  • Powerful: High torque up to 690 Nm.
  • Efficient: Lower heat generation due to reduced friction.
  • Compact: Valve control directly in the shaft saves installation space.
 

Typical Areas of Application for the EPRM Hydraulic Motor

Due to its high power density and precision, the EPRM motor is in demand in industries that do not tolerate downtime. Typical applications include:

  • Mobile Hydraulics: Travel drives in construction machinery as well as agricultural and forestry technology.
  • Automation: Precise control in robotics and packaging technology.
  • Industry: Drive of machine tools and heavy conveyor belts.
 

Variants, Selection & Technical Data

The EPRM series offers enormous flexibility in configuration. The displacement ranges from approx. 51.5 to 397 cm³/rev, whereby speeds up to 1,029 rpm can be realized.

Adapt the motor to your machine:

  • Flange Types: Choose between oval flange (2-bolt) or the robust wheel flange for direct drives.
  • Shaft Shapes: Available with cylindrical or tapered shaft (ideal for hub mountings).
  • Connections: Diverse options (e.g., BSPP) for simple integration into your pipe system.

When selecting, pay attention to the interaction of pressure range and mounting mode. Our technical team helps you to calculate the optimal configuration for your system.

 

Select & Order EPRM Hydraulic Motor Now

Secure drive technology that lasts longer. In our webshop, you will find a wide selection of EPRM hydraulic motors with high availability. Save yourself long delivery times and expensive downtime.

Select your model now and benefit from expert advice. Inform yourself, compare, and order directly online – we deliver your hydraulic solution reliably.

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