CAD Online Assignment-2
Student Details
Regd No.
Name
Problem-1
Refer above video tutorial to solve Problem-1
Pb-1 : A multi disk clutch consists of
6
steel plates and
6
bronze plates. The inner and outer diameter of friction disks are
82mm
and
250mm
respectively. The co-efficient of friction is
0.1
and the intensity of pressure is limited to
0.3N/mm2.
Assuming uniform pressure theory and wear theory. Calculate Power transmitting capacity at
852rpm
Enter your answers
Power [Uniform Pressure theory in KW] (2M)
Power [Uniform Wear theory in KW] (2M)
Problem-2
Refer above video tutorial to solve Problem-2
Pb-2 :An automotive type internal expanding double shoe brake is shown in figure. The face width of the friction lining is
54mm
and the maximum intensity of normal pressure is limited to
3N/mm2
. The co-efficient of friction is
0.32
. The angle A1 can be assumed as zero.
Dimensions of the brake are given below.
A2 =128
R=134
d1=115
d2= 67
d3=41
Calculate operationg force P1 and P2.
Enter your answers
P1 (3M):
P2 (3M):