Rotary Power designs, develops and manufactures a range of hydraulic motors and pumps for both the mobile and industrial markets. Established in 1968, they now have over 50 years’ experience in the hydraulic market and have successfully installed their products on to some of the world’s most demanding applications. The experience gained and reputation for quality and innovation have enabled continual growth.

Jonlin Hydraulics & Engineering has a completely equipped workshop with specialty tools for servicing Rotary Powers range of products. Whether its replacing seals or a complete rebuild of a motor, we can facilitate any type of work required by our customers. Every motor assembled in our workshop is tested before being dispatched.

Industry Sectors

Jonlin Hydraulics & Rotary Power understand that every sector’s requirements vary, from high power and high speed, to accuracy, reliability and compactness. Whether it is in the frozen arctic territories or the outback of Australia, we invest considerable time in understanding our customer’s applications and work alongside them to develop solutions.

We are connected to a wide range of industrial sectors where we provide our products and services with complete support. Take a look:


A hydraulic motor is a mechanical actuator that converts hydraulic pressure and flow into torque and angular displacement (rotation).

Rotary Power supplies hydraulic solutions across a wide range of applications, from metering pumps to radial piston and thruster motors. With their bulk production power at their purpose-built factory, we can source all types of pumps & motors and consistently pass on considerable savings to our customers.

All Rotary Power products can be customised to meet your specific application needs. Explore our range of products here:

Some of the Key Customers are ..

  • Hennecke GmbH, Germany
  • Krauss-Maffei, Germany
  • OMS Group, Italy
  • SAIP, Italy
  • COSMEC, Italy
  • TOHO Machinery Co. Ltd., Japan
  • Rim Polymers Industries Pte Ltd, Singapore

Formerly also known as …
Ruston, Sauer Sundstrand, RHL Hydraulics