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Cylinder in dam buisness, gate operation Gotvand dam, P. R. of Iran


Reliable partner in precision and quality for more than 111 years!

RUHFUS sets standards and takes quality to new dimensions.

Ruhfus Systemhydraulik GmbH is a traditional company specialising in the customer-specific design and manufacture of complex hydraulic cylinders and hydraulic systems/ electrical control units.

In this connection we supply:

  • Long slim hydraulic cylinders (up to 16m stroke)
  • Large-volume hydraulic cylinders (up to 1,200 mm piston diameter)
  • Single and double-acting telescopic cylinders (also with anti-twist device)
  • Plunger cylinders
  • Stainless-steel cylinders
  • Rotationally symmetrical long parts (cylinder tubes, ready-to-fit piston rods, columns, tie rods, rollers, axles etc.)

Complete customer-specific hydraulic systems, as integration of cylinders, power units and control systems, conveyor system are also part of our scope of supply.


Custom made, high precision, pressure vessels. As certified manufacturer of Modul H vessels, in combination with our expertise in high precision engineering and manufacturing and sophisticated weldings we like to offer our products for those customers whose requirements are clearly above regular pressure vessels demands.


Furthermore we offer and carry out demanding and high-precision contract work for many well-known OEM´s on our own machinery.


Ruhfus Systemhydraulik GmbH is proud of being able to show evidence of an effective DIN EN ISO 9001 - 2015- certified quality management system since 1996.


Also special accreditations for supplying Deutsche Bahn (German Railway) as well as for carrying out special types of welding to DIN EN 3834-2 and AD 2000 clearly evidence the skills of the company.


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