The highly innovative company MACH ROTEC, based in Salzburg / Austria is supporting the global grinding industry with a revolutionary wheel body technology. MACH ROTEC is able to rotate discs, based on composite materials, to the speed of supersonic (1 MACH = 333 m/s) this with weight reductions of up to 90% compared to similar steel discs. Additionally the discs have exceptional stability and damping characteristics. [more]