Small pulley transmits 2 hp at 2450.
Belt and rope drives ppt.
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.
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.
Chain drive ex.
The rope runs over a grooved pulley.
The velocity of the belt.
Wire rope tension giving same tensile stress as sheave bending is.
Advantages of the rope drive.
Toufiq rahman department of textile engineering daffodil international university 2.
The amount of power transmitted depends upon the following factors.
Rice mills sewing machine etc.
Belt rope and chain drives 1.
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.
Belt rope and chain drives 1 pptx.
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.
Belt rope and chain drives 2.
Flat belts as conveyer belts.
It can be used for long distance.
The tension under which the belt is placed on the pulleys.
Good for tight clearances can allow slip to prevent breakage.
Belt and rope drives free download as powerpoint presentation ppt pdf file pdf text file txt or view presentation slides online.
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.
Rope drives use a number of circular section ropes rather than a single flat or vee belt.
The arc of contact between the belt and the.
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.