The ACT5SN Reich Arcusaflex Drive Coupler is an OEM coupling from the Reich ACT series, size class 5. This larger ACT-series coupling handles mid-range to heavy torque loads in portable compressors, industrial pumps, and diesel-driven machinery.
ACT5 couplers bridge the gap between light-duty portable equipment couplers and the heavy industrial ACH series. The size 5 element provides substantial torsional damping for equipment in the 150-300 HP range, including larger portable compressors used in construction, mining support, and industrial operations where sustained high-output air delivery is required.
The ACT5SN is a direct replacement for equipment originally specified with this coupling. At this torque level, proper alignment and installation technique are important for achieving full service life. Follow the equipment manufacturer’s alignment specifications and torque values precisely.
Available from Stark Industrial Products for mid-range to heavy-duty compressor and industrial equipment.

























