-The first-stage transmission adopts the worm gear and worm. It has a large reduction ratio (total reduction ratio can be up to 4000)。

-Compared with the JMRV series, the JWG series has a higher reduction ratio, output torque, and efficiency 

-The external dimensions are almost the same as the JMRV series.

-The installation method is similar to the JMRV series.

-There is no difference in the diameter of the hollow output shaft compared to the standard JMRV series reducer.

-It can use all of the accessories from JMRV series.