Theory of Machines 1 min read
Maximum Tension in the Belt
While the centrifugal tension σcfσcf acts equally throughout the belt during operation and the quasi-static tensions σtσt and σsσs are only present to this extent in…
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Theory of Machines 1 min read
Centrifugal Tension
Since the belt continuously runs over the pulleys, therefore, some centrifugal force is caused, whose effect is to increase the…
Theory of Machines 1 min read
Determination of Angle of Contact
When the two pulleys of different diameters are connected by means of an open belt as shown in Fig. (a),…
Theory of Machines 1 min read
Ratio of Driving Tensions for Flat Belt Drive
Consider a driven pulley rotating in the clockwise direction as shown in Fig.
Theory of Machines 1 min read
Power transmitted by a Belt
Fig. shows the driving pulley (or driver) A and the driven pulley (or follower) B. We have already discussed that the driving pulley…
Theory of Machines 1 min read
Length of a Cross Belt Drive
We have already discussed that in a cross belt drive, both the pulleys rotate in opposite directions as shown in Fig. Let r1…
Theory of Machines 1 min read
Length of an open Belt Drive
We have already discussed that in an open belt drive, both the pulleys rotate in the same direction as shown in Fig.…
Theory of Machines 1 min read
Slip of Belt
In the previous articles, we have discussed the motion of belts and shafts assuming a firm frictional grip between the…
Theory of Machines 1 min read
Velocity Ratio of a Compound Belt Drive
Sometimes the power is transmitted from one shaft to another, through a number of pulleys, as shown in fig. Consider…
Theory of Machines 4 min read
Types of Flat Belt Drives
The power from one pulley to another may be transmitted by any of the following types of belt drives: 1. Open…
Theory of Machines 1 min read
Types of Belts
Though there are many types of belts used these days, yet the following are important from the subject point of…
Theory of Machines 1 min read
Types of Belt Drives
The belt drives are usually classified into the following three groups: 1. Light drives. These are used to transmit small powers at…
