CH-1/18 axis /0.1kw/1:3 to 1:50 speed ratio; CH-2/22 axis/0.1KW/1:60 to 1:100 speed ratio; CH-1/18 axis /0.2kw/1:3 to 1:10 speed ratio; CH-2/22 axis/0.2KW/1:15 to 1:30 speed ratio; CH-2/22 axis/0.2kw/1:40 to 1:90 speed ratio; CH-2/22 axis/0.4kw/1:3 to 1:10 speed ratio; CH-3/28 axis/0.4kw/1:15 to 1:30 speed ratio; CH-3/28 axis/0.4kw/1:40 to 1:90 speed ratio; CH-3/28 shaft/0.75KW/1:3 to 1:10 speed ratio; CH-3/28 axis/0.75kw/1:15 to 1:25 speed ratio; CH-4/32 axis/0.75kw/1:30 to 1:60 speed ratio; CH-4/32 axis /1.5kw/1:3 to 1:10 speed ratio; CH-4/32 axis /1.5kw/1:15 to 1:30 speed ratio; CH-5/40 shaft/1.5KW/1:40 to 1:60 speed ratio; CH-5/40 axis /2.2kw/1:3 to 1:10 speed ratio; CH-5/40 axis /2.2kw/1:15 to 1:40 speed ratio; CH-5/40 shaft/3.7KW/1:3 to 1:10 speed ratio; CH-6/50 shaft/3.7kw/1:15 to 1:25 speed ratio; CH-6/50 shaft/3.7KW/1:30 to 1:60 speed ratio; Engine, tubing