2. The pitch of a thread on a screw jack is 6.38 mm and the mean diameter is 30 mm. Calculate the torque needed to raise
Posted: Sun May 22, 2022 10:07 am
2. The pitch of a thread on a screw jack is 6.38 mm and the mean diameter is 30 mm. Calculate the torque needed to raise a load 500 N. The coefficient of friction is 0.51 (Answer 4.5 Nm)