SUMEC TOUCH WORLD

KEHREN GmbH, a member of the PSS Group, is a manufacturer specializing in the production of high-precision vertical CNC grinding centers. Located in Troisdorf, a suburb of Cologne, Germany. The company was established in 1934. Since its establishment, it has been committed to the manufacturing of vertical grinding machines. In the global vertical grinding machine industry, it is at the top level and industry leading position. At present, the company employs about 90 people. Annual sales exceed 30 million euros. There are multiple branches around the world. At the same time, there is a complete sales and service team and spare parts warehouse in China. It can provide very complete services to China customers.

Founded in 1934 by Mr. Paul Kellen
1949 Developed and manufactured rotary table grinding machines
In 1989, the Ri series of grinding machines was officially developed and delivered in 1990
1996 The gap-free direct-drive rotary table was developed, and the first one was delivered to the German machine tool manufacturer INDEX in 1997
2003 R & D and delivery of gantry double column grinding machine
In 2006, we launched perfect ergonomics-tilting bed and realized turning, milling and milling of the Ri8-4 compound grinding center
In 2012, he began to independently design and manufacture Kellen's high-precision and high-torque motorized spindles
In 2014, a new compact gantry double column grinding center was developed, which enabled the machining of pentahedron in one step.
Officially joined PSS Precision Grinding Group in 2019