The cast-iron bell-crank lever depicted in the figure is acted upon by forces F1 of 250 lbf

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The cast-iron bell-crank lever depicted in the figure is acted upon by forces F1 of 250 lbf and F2 of 333 lbf. The section A-A at the central pivot has a curved inner surface with a radius of ri = 1 in. Estimate the stresses at the inner and outer surfaces of the curved portion of the lever.

F1 8 in Nylon bushing in 1 in in 1-in R. 6 in in in g in F3 Section A-A

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Find the resultant of F and F2 This is the pin force on the lever which acts in a direction ...View the full answer

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Shigleys Mechanical Engineering Design

ISBN: 978-1121345317

9th edition

Authors: Richard G. Budynas, J. Keith Nisbett

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Question Posted: Oct 31, 2009 04:29 AM

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The cast-iron bell-crank lever depicted in the figure is acted upon by forces F1 of 250 lbf

Question:

F1 8 in Nylon bushing in 1 in in 1-in R. 6 in in in g in F3 Section A-A

Step by Step Answer:

Find the resultant of F and F2 This is the pin force on the lever which acts in a direction ...View the full answer

Shigleys Mechanical Engineering Design

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