The following data apply to the machinist clamp shown in the figure: Outside diameter of screw=1/2 in.; Root diameter=0.4350 in.; Pitch (single thread)=0.05 in.; Collar friction radius=0.20 in.; Collar friction coefficient=0.15; and screw friction coefficient=0.15. Assume that the machinist can comfortably exert a maximum force of 30 lbs. on the handle. Determine: (a) the clamping force developed between the jaws of the clamp; (b) the efficiency of the clamp; (c) the torque in the screw body at section A-A

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The following data apply to the machinist clamp shown in the figure: Outside diameter of screw=1/2 in.; Root diameter=0.4350 in.; Pitch (single thread)=0.05 in.; Collar friction radius=0.20 in.; Collar friction coefficient=0.15; and screw friction coefficient=0.15. Assume that the machinist can comfortably exert a maximum force of 30 lbs. on the handle.
Determine:

(a) the clamping force developed between the jaws of the clamp;

(b) the efficiency of the clamp;

(c) the torque in the screw body at section A-A

3. The following data apply to the machinist clamp shown in the figure: Outside diameter of
screw=1/2 in.; Root diameter=0.4350 in.; Pitch (single thread)=0.05 in.; Collar friction
radius=0.20 in.; Collar friction coefficient=0.15; and screw friction coefficient=0.15.
Assume that the machinist can comfortably exert a maximum force of 30 lbs. on the
handle.
Determine: (a) the clamping force developed between the jaws of the clamp; (b) the
efficiency of the clamp; and (c) the torque in the screw body at section A-A.
Effective
Radius =5
Transcribed Image Text:3. The following data apply to the machinist clamp shown in the figure: Outside diameter of screw=1/2 in.; Root diameter=0.4350 in.; Pitch (single thread)=0.05 in.; Collar friction radius=0.20 in.; Collar friction coefficient=0.15; and screw friction coefficient=0.15. Assume that the machinist can comfortably exert a maximum force of 30 lbs. on the handle. Determine: (a) the clamping force developed between the jaws of the clamp; (b) the efficiency of the clamp; and (c) the torque in the screw body at section A-A. Effective Radius =5
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