The rope runs over a grooved pulley.
Belt and rope drives ppt.
Belt rope and chain drives 1.
Toufiq rahman department of textile engineering daffodil international university 2.
Belt rope and chain drives 2.
Good for tight clearances can allow slip to prevent breakage.
1 is mostly used in the factories and workshops where a great amount of power is to be transmitted from one pulley to another when the two pulleys are more than 8 metres apart.
There are two types rope drive fiber rope and wire rope.
Belt rope and chain drives 1 pptx.
Wire rope tension giving same tensile stress as sheave bending is.
Advantages of the rope drive.
The amount of power transmitted depends upon the following factors.
Rope drive do not mistaken with round belt is used where a large amount of power is needed to transfer for a long distance more than 8m.
The belts or ropes are used to transmit power from one shaft to another by means of pulleys which rotate at the same speed or at different speeds.
The circular belt or rope belt drive as shown in fig.
The arc of contact between the belt and the.
Small pulley transmits 2 hp at 2450.
Belt drives driving force fd ff fb torque t ff fb r fd r ratio of belt drive is similar to gears surface velocity vmm ft min 1 2 w d d m 12 πdp n august 15 2007 11 a flat belt system has small pulley with 6 inch diameter and large pulley with 10 inch diameter.
Bi cycle motor cycle etc.
Belt and rope drives.
Rope drives use a number of circular section ropes rather than a single flat or vee belt.
The belts or ropes are used to transmit power from one shaft to another by means of pulleys which rotate at the same speed or at different speeds.
Belt and rope drives free download as powerpoint presentation ppt pdf file pdf text file txt or view presentation slides online.
Flat belts as conveyer belts.
It can be used for long distance.
Chain drive ex.
Rice mills sewing machine etc.
The velocity of the belt.
