DINGS' provides totally 6 different sizes and 36 different ratio of planetary gearbox for hybrid rotary stepper motors.

These gearboxes are not zero-backlash based high precision gearboxes and mostly 1° backlash for small steppers 15~25arcmin precision for bigger steppers as NEMA23 and 24.

If application requires higher torque than precision, very economic version of DINGS' planetary gearboxes can be very good fit into your applications.