Clutch is our business - We are proud of it...

Dönmez Debriyaj is a family owned company established in 1986 in İzmir to cover the Clutch requirements of light and heavy commercial vehicles. As other family owned companies around world, Donmez Debriyaj is likely to share the same ethos and beliefs on how things should be done. This give Dönmez Debriyaj an extra sense of purpose and pride-and also a competitive edge for its business.

HAMMER KUPPLUNGEN is a registered brand of Dönmez Debriyaj A.Ş., the leading manufacturer of clutch systems, founded in 1986 in Izmir - Turkey. The  company produces  clutch cover assemblies, clutch discs, release bearings and clutch kits at diameter of 215 - 430 mm and flywheels  for medium and heavy commercial vehicles. Some  of  the  vehicle  brands  that  Hammer clutches  are  compatible  with  are:  Mercedes, Man, Renault, Daf, Volvo, Scania, Iveco, Ford, Chrysler, BMC, Kamaz, Maz…

Hammer Kupplungen manufacturing facilities are located over the area of 10.000 m2 in Izmir Ataturk Industrial Zone. The factory is equipped with advanced technology and machinery, currently producing 200.000 pieces Clutch discs, 100.000 pieces clutch cover assemblies, 100.000 pieces release bearings and 10.000 flywheels in a year. Thanks to our dynamic structure and flexible production capability, we can easily adjust our manufacturing capacity and fulfil our customers’ demand within short production terms.

The company carries out manufacturing processes with internationally known ISO/TS 16949:2009, ISO 9001:2008, ISO 14001:2004 and OHSAS 18001:2007 Quality and Safety Standards. Hammer Kupplungen products are exported to 60 countries worldwide directly from the manufacturing base in Izmır - Turkey. Hammer has established a Distribution Center in United Kingdom in 2011 and in Germany in 2016 where has maintained to supply Aftermarket channels around Europe.

Hammer Kupplungen, as a pioneer in the light and heavy commercial vehicle sector, will be moved to the new plant factory in Bagyurdu / Izmir with the investment it made in parallel with its growth capacity at the end of 2018!

  •        20.000 m2 Land
  •        14.000 m2 Closed Area.
  •        New Modernized Factory.
  •        Project will be finalized by the end of 2018.
  •        Located on Ankara - İzmir  &  Manisa high ways.
  •        Close to Izmir Port  44 Km

We offer you original equipment engineered high quality, long lasting certified products with a guarantee. Supply your customers with best price and best quality Hammer Clutches! Hammer Kupplungen … If you are looking for reliable clutch components, Hammer Kupplungen is the best solution for you!