Question

let's pay attention to degrees and units please. degrees: 20 and 75 degrees, let's do it with attention.

10 cm 17 cm D [20° V75 B с The hydraulic cylinder in the figure is locked in the position shown. The arms are adequately designed for strength. According to this: Determine the minimum bolt diameters by taking the safety coefficient 3 according to the use of bolts with shear strengths of 300 MPa at points A and C. 20 cm 2 KN F 40 mm

Answer 1

a minimum diameter Shear stress at pina, [d is inmom 22 4.01281000 < loro ñ 3 Cos FA A d2 > CAL 3008 [ limiting case qx d² Л d>, 7.147 dmin 27.147 mm 2 minimum diameter of Pin A, Shear Sress in pinc, fc Ed is in mm Eco d2 >> Cc $ 300 3 25 5.8696X1000 <loo a da 2 d>,8,644 dmin 28.644 mm of pin c.