4/127 A pneumatic cylinder pivoted at F operates the lever AB of the quick-acting toggle clamp, which holds the work in position while it is machined. For an air pressure of 400 kPa above atmospheric pressure against the 50-mm-diameter piston, determine the clamping force at G for the position a = 10°. For this position the piston rod is perpendicular to AB. Ans. G 2.30 kN B 50 200 75 D G. 75 A 100 150 Dimensions in millimeters

4/127 A pneumatic cylinder pivoted at F operates the lever AB of the quick-acting toggle clamp, which holds the work in position while it is machined. For an air pressure of 400 kPa above atmospheric pressure against the 50-mm-diameter piston, determine the clamping force at G for the position a = 10°. For this position the piston rod is perpendicular to AB. Ans. G 2.30 kN B 50 200 75 D G. 75 A 100 150 Dimensions in millimeters

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter4: Coplanar Equilibrium Analysis

Section: Chapter Questions

Problem 4.23P: The center of gravity of the 850-N man is at G. If the man pulls on the rope with a 388-N force,...

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