The velocity of the belt.
Belt and rope drives ppt.
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.
The circular belt or rope belt drive as shown in fig.
Bi cycle motor cycle etc.
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.
Belt rope and chain drives 1 pptx.
It may be noted that the use of flat belts is limited for the transmission of moderate power from one pulley to another when the two pulley is not more than 8 metres apart.
The rope runs over a grooved pulley.
Belt rope and chain drives 2.
Flat belt drive shigley s mechanical engineering design better for high speed applications rather than power.
The arc of contact between the belt and the.
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.
Rope drives use a number of circular section ropes rather than a single flat or vee belt.
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.
Toufiq rahman department of textile engineering daffodil international university 2.
Good for tight clearances can allow slip to prevent breakage.
Wire rope tension giving same tensile stress as sheave bending is.
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 amount of power transmitted depends upon the following factors.
Small pulley transmits 2 hp at 2450.
It can be used for long distance.
The tension under which the belt is placed on the pulleys.
Chain drive ex.
Advantages of the rope drive.
Belt and rope drives.
There are two types rope drive fiber rope and wire rope.
