A flanged bolt coupling consist of six 10 mm diameter steel bolts on a bolt circle 300 mm. in diameter, and four 10 mm. diameter steel bolts on a concentric bolt circle of 200 mm in diameter, draw the figure and determine the following; 1) The torque applied (in kN-m) if the shearing stress is 60 MPa in the bolts. 2) If the torque capacity is increased to 8 kN-m, find the number of bolts of 10 mm. diameter on the 300 mm. bolt circle of the coupling. 3) If the diameter of the bolts used on the 200 mm. bolt circle is changed to 20 mm., find the torque required (in kN-m).

A flanged bolt coupling consist of six 10 mm diameter steel bolts on a bolt circle 300 mm. in diameter, and four 10 mm. diameter steel bolts on a concentric bolt circle of 200 mm in diameter, draw the figure and determine the following; 1) The torque applied (in kN-m) if the shearing stress is 60 MPa in the bolts. 2) If the torque capacity is increased to 8 kN-m, find the number of bolts of 10 mm. diameter on the 300 mm. bolt circle of the coupling. 3) If the diameter of the bolts used on the 200 mm. bolt circle is changed to 20 mm., find the torque required (in kN-m).

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.12.4P: The stepped shaft shown in the figure is required to transmit 600 kW of power at 400 rpm. The shaft...

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