YN70 is AC asynchronous gear motor. This type motor is single phase and reversible. It can be used as conveying motor.
The range is YN60, YN70, YN80, YN90, and YN100. (Note: the numbers is the diameter of gearbox). The power is from 4W to 200W.
As the motors are gear motors. The speed can designed as to different gear ratio. And, there are two types. One motor’s speed is fixed, and the other’s speed can be changed through speed controller.