Series 2100

(1) Without gear  (2) With external gear  (3) With internal gear

 Series 3000 

(1) Without gear  (2) With external gear  (3) With internal gear

 Series 4000 

(1) With external gear  (2) With internal gear

Series 5000 

(1) With external gear  (2) With internal gear

 Series 6000

(1) Without gear

 Series 7100 

(1) With external gear

 Series 10000 

(1) Without gear  (2) With external gear  (3) With internal gear