This shimpo nidec ER-71D coronet gear reducer 71:1 ratio 1.8 kW input 28 & 55mm shaft is a gearbox/mechanical drive component. It reduces or transmits rotational speed and torque from a drive motor to the driven machinery, or provides structural guidance for linear motion components. Key specifications noted on this listing include 71:1 Ratio. It is commonly in conveyors, mixers, and industrial drive systems.
