The ACH8ST Reich Arcusaflex Drive Coupler is one of the largest couplings in the Reich ACH product line. Size class 8 with taper-lock hubs handles very high torque loads in large stationary compressor systems, heavy-duty generator drives, and major industrial process equipment.
At the ACH8 size with taper-lock mounting, this coupling serves the most demanding industrial applications – large prime movers driving high-capacity equipment where maximum clamping force and concentricity are essential. The taper-lock interface eliminates keyway stress at torque levels where conventional keyed connections may be inadequate.
Installation requires experienced technicians and strict adherence to both the taper-lock torque sequence and the equipment manufacturer’s alignment specifications. Inspect at every scheduled maintenance interval.
Stark Industrial Products supplies large-format taper-lock Arcusaflex couplers for major industrial installations.













