Foundation 1937 by Karl Schaeff in Langenburg
The First Tunnel Loading Machine Type HRS 2, fabricated in 1980
The First Tunnel Excavator Type HR 12, fabricated in 1985

Since 1995 manufacturing and sales of Transverse cutting Units
Worldwide Customer Service & Spare Parts
Supply through Specially Trained Dealers




With highly motivated employees, a great deal of commitment and expertise we develop successful technologies. Numerous customers, engineers and experts all around the globe have made their contribution. The result is robust equipment to enable you to work more effectively and safer than ever before. As our know-how grew, so did our service network. We can hence guarantee – in those days and today too – that we will always be on the spot when you need us.


We Have

Rich Experience in Tunelling Equipment