A jackscrew with a long arm that is used to hoist a heavy load, such as a vehicle, will require less effort to rotate in order to raise or lower the jack. As a result, the jackscrew’s arm is quite long.
A jackscrew with a long arm that is used to hoist a heavy load, such as a vehicle, will require less effort to rotate in order to raise or lower the jack. As a result, the jackscrew’s arm is quite long.