Equipment used in the construction and mining industries face the challenge of keeping the harsh and dirty environment out while offering an efficient and long-life sealing solution to keep the media in. The operational requirements can be extreme with constantly fluctuating pressures and temperatures with long and short stroke lengths potentially at high frequencies.

DMR Seals designs and manufactures seals to conquer the demands of the construction and mining industry with sealing solutions manufactured from our range of polyurethane, elastomer and PTFE materials. Thanks to our technical know-how and vast experience our seals meet the challenges of these demanding applications and are manufactured in house to the highest quality standards.

Our product offering encompasses a wide range of quality sealing products such as high-pressure piston and rod seals, wipers / scrapers, bearing rings, spring energised seals and a variety of O-Rings, back-up rings, gaskets and rubber mouldings that are used in this aggressive environment.

Our sealing solutions are widely used across a spectrum of construction and mining applications including:

  • Construction off-highway vehicle hydraulic cylinders
  • Including all types of lift cylinders and vehicle suspension cylinders
  • All types of construction off-highway vehicle valves
  • All types of construction off-highway vehicle pumps
  • Mining support cylinders
  • Mining tunnel boring machine cylinders
  • Mining and construction vehicle steering cylinders