Required information The figure shows a 400-mm-diameter brake drum with four internally expanding shoes. Each of the hinge pins A and B supports a pair of shoes. The actuating mechanism is to be arranged to produce the same force Fon each shoe. The face width of the shoes is 75 mm. The material used permits a coefficient of friction of 0.22 and a maximum pressure of 1000 kPa. Consider a = 0.150 m, R= 0.20 m, d= 0.050 m, and c= 0.165 m. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 15° 15° F F a +a 10 10 10 B 10 FF 15° 15° Determine the following forces acting on the hinge pins of the brake. Rx1 (primary shoe) is kN. Ry1 (primary shoe) is kN. Rx2 (secondary shoe) is kN. Ry2 (secondary shoe)| kN.
Required information The figure shows a 400-mm-diameter brake drum with four internally expanding shoes. Each of the hinge pins A and B supports a pair of shoes. The actuating mechanism is to be arranged to produce the same force Fon each shoe. The face width of the shoes is 75 mm. The material used permits a coefficient of friction of 0.22 and a maximum pressure of 1000 kPa. Consider a = 0.150 m, R= 0.20 m, d= 0.050 m, and c= 0.165 m. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 15° 15° F F a +a 10 10 10 B 10 FF 15° 15° Determine the following forces acting on the hinge pins of the brake. Rx1 (primary shoe) is kN. Ry1 (primary shoe) is kN. Rx2 (secondary shoe) is kN. Ry2 (secondary shoe)| kN.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Required information
The figure shows a 400-mm-diameter brake drum with four internally expanding shoes. Each of the hinge pins A and B
supports a pair of shoes. The actuating mechanism is to be arranged to produce the same force Fon each shoe. The face
width of the shoes is 75 mm. The material used permits a coefficient of friction of 0.22 and a maximum pressure of
1000 kPa. Consider a = 0.150 m, R= 0.20 m, d= 0.050 m, and c= 0.165 m.
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.
15°
15°
F F
10
10
10
BY
10
FF
15°
15°
Determine the following forces acting on the hinge pins of the brake.
Rx1 (primary shoe) is
kN.
Ry1 (primary shoe) is
kN.
Rx2 (secondary shoe) is
kN.
Ry2 (secondary shoe)
kN.
The resultant force Ris
kN.
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