High precision Helical gear planetary gearbox reducer for  86 nema34 stepper motor input 1/2" 12.7mm

PLEASE READ THE FOLLOWING NOTICE BEFORE ORDER：

1^st:Reduction Ratio .

The reduction ratio of the planetary reducer including 1 stage reducer ratio: 3:1,4:1,5:1,7:1,10:1 .
and 2 stage ratio:15:1,20:1,25:1,30:1,35:1,40:1,50:1,70:1,100:1

please select one you need.

2^nd:Input Size

We will ship the planetary reducer as the standard dimension as follows:

If any question on the dimension of the planetary reducer, please write me the dimension drawing of your motor. We offer customize service for your motor and can help you choose the suitable planetary reducer for your motor.

3^rd:Parameters