The single shoe block brake shown in the figure has a face width of b=48mm. The frictional material permits a maximum pr
Posted: Wed Apr 27, 2022 7:30 pm
The single shoe block brake shown in the figure has a face width of b=48mm. The frictional material permits a maximum pressure of P=560kPa with a coefficient of friction being u=0.28. The other dimensions are 0 = 84'* = 48° a = 594 mm, b = 340 mm. c = 150 mm, R = 152 mm (a) Determine the location of the pivot point for the shoe from the edge of the drum in "millimeters". (b) Determine the force Fin "KN". (c) What is the toque capacity? (Nm) (d) If the speed is 100 rpm and the brake is applied for 5 s at full capacity to bring the shaft to a full stop, how much heat is generated? (kJ)