Vari-Drive
The M2.5X3/D7985 is part of Kraftberg's Vari-Drive variable speed reduction drive system. It is a 3-step geared speed reducer with a gear ratio of 1/3. It features a through-shaft output and is designed to mount directly to the drive motor. The unit has an input speed range of up to 4,000 rpm and an output speed range of up to 150 rpm. It has a nominal output torque rating of 253 lb-in. The unit is constructed of aluminum alloy and comes with a set of mounting brackets, hardware and an optional manual override switch.