5. The screw has a mean radius of 5 mm and a lead or pitch of 1.85 mm. The coefficient of static friction between the threads is 0.25. If the torque C = 1.35 N m is used to tighten the clamp, determine (a) the clamping force, and (b) the torque required to loosen the clamp. D • FORMULAS: tand=u; M = Rrsin(0); M = rs =rW tan(±0), 0 = tan L 2.m tan np 2m'
5. The screw has a mean radius of 5 mm and a lead or pitch of 1.85 mm. The coefficient of static friction between the threads is 0.25. If the torque C = 1.35 N m is used to tighten the clamp, determine (a) the clamping force, and (b) the torque required to loosen the clamp. D • FORMULAS: tand=u; M = Rrsin(0); M = rs =rW tan(±0), 0 = tan L 2.m tan np 2m'
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Please solve this question in handwritting. Again in handwritting.
Transcribed Image Text:5. The screw has a mean radius of 5 mm and a lead or pitch of 1.85 mm. The coefficient of
static friction between the threads is 0.25. If the torque
C = 1.35 Nm is used to tighten the clamp, determine (a) the clamping force, and (b) the
torque required to loosen the clamp.
SIFEE
FORMULAS:
tano = μ; M = Rrsin(); M = rs=rW tan(±0), 0 = tan
L
2m*
= tan
np
270'
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