Ratio : 1:5,1:7.5,1:10,1:15,1:20,1:25,1:30,1:40,1:50,1:60,1:7
Worm drives are a compact means of substantially decreasing speed and increasing torque.Small electric motors are generally high-speed and low-torque; the addition of a worm drive increases the range of applications that it may be suitable for,...