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