A cone clutch with a small semi cone angle requires a relatively large force to engage and small force to disengage.

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A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; find the face width of friction lining.

asked Jan 27 in Machine Design by Carter (89.5k points)

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A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; find the inner diameter.

asked Jan 23 in Machine Design by Carter (89.5k points)

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A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; find the maximum torque which is transmitted.

asked Jan 23 in Machine Design by Carter (89.5k points)

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The torque transmitting capacity of cone clutch increases as its semi vertical angle increase.

asked 1 day ago in Machine Design by Carter (89.5k points)

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When semi vertical angle is greater than angle of static friction, clutch results in self-engagement.

asked Jan 25 in Machine Design by Carter (89.5k points)

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A cone clutch consists of inner conical surface and outer cylindrical surface.

asked Jan 25 in Machine Design by Carter (89.5k points)

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Power is transmitted only by key and friction in the cone clutch.

asked Jan 23 in Machine Design by Carter (89.5k points)

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In a centrifugal clutch, when the centrifugal force is slightly more than the spring force, shoe begins to move in a radially inward direction.

asked Jan 25 in Machine Design by Carter (89.5k points)

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In internally expanding brake, a large actuating force produces a small braking torque and hence this brake isn’t used generally.

asked 1 day ago in Machine Design by Carter (89.5k points)

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Centrifugal clutches are not recommended for IC engine applications.

asked Jan 25 in Machine Design by Carter (89.5k points)

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A plate clutch consists of 1 pair of contacting surfaces. The inner and outer diameter of the friction disk is 100mm and 200mm respectively. The coefficient of friction is 0.2 and permissible intensity of pressure is 1.5N/mm². Assuming uniform wear theory, calculate the operating force in the clutch.

asked Jan 27 in Machine Design by Carter (89.5k points)

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A plate clutch consists of 1 pair of contacting surfaces. The inner and outer diameter of the friction disk is 100mm and 200mm respectively. The coefficient of friction is 0.2 and permissible intensity of pressure is 1.5N/mm². Assuming uniform pressure theory, calculate the operating force in the clutch.

asked Jan 23 in Machine Design by Carter (89.5k points)

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In a block brake with short shoe, it is assumed that friction force and normal reaction are concentrated at the midpoint of the shoe.

asked Jan 23 in Machine Design by Carter (89.5k points)

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A plate clutch consists of 1 pair of contacting surfaces. The inner and outer diameter of the friction disk is 100mm and 200mm respectively. The coefficient of friction is 0.2 and permissible intensity of pressure is 1.5N/mm². Assuming uniform wear theory, calculate the power transmitting capacity of the clutch at 80rad/s.

asked 1 day ago in Machine Design by Carter (89.5k points)

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A plate clutch consists of 1 pair of contacting surfaces. The inner and outer diameter of the friction disk is 100mm and 200mm respectively. The coefficient of friction is 0.2 and permissible intensity of pressure is 1.5N/mm². Assuming uniform wear theory, calculate the torque transmitting capacity of the clutch.

asked Jan 23 in Machine Design by Carter (89.5k points)

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Band brake has complex construction with large number of parts.

asked Jan 23 in Machine Design by Carter (89.5k points)

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A solid cast iron disk of mass 1000kg is rotating at 350rpm. Diameter of the disk is 1m and time taken to come to stop the disk by brake is 1.6sec.Square of radius of gyration is 0.2. Calculate the angle through which disk rotated during braking period.

asked Jan 25 in Machine Design by Carter (89.5k points)

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Clutch and coupling perform the same action.

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A pivoted double block brake has a drum radius of 280mm with two shoes subtending an angle of 100⁰. Maximum pressure intensity is 0.5N/mm². If the width of friction lining is 90mm, find the torque capacity f each shoe. Assume coefficient of friction as 0.2.

asked 1 day ago in Machine Design by Carter (89.5k points)

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Eddy current clutch is a type of friction clutch.

asked 1 day ago in Machine Design by Carter (89.5k points)

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The pressure intensity at an element on long shoe brake varies directly with the sin of the pressure angle of the element of friction lining.

asked Jan 21 in Machine Design by Chris (52.6k points)

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If number of contacting surfaces are 5, then number of disks required in multi disk clutch are?

asked Jan 25 in Machine Design by Carter (89.5k points)

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Moment of normal force and frictional forces about the pivot axis are 640000N-mm and 250000N-mm respectively. If force acts at a distance of 190mm from the pivoted point, calculate the actuating force.

asked Jan 23 in Machine Design by Carter (89.5k points)

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Calculate the angle of wrap if diameter of the two pulleys are 550mm and 300mm. Also the centre distance is 2800mm.

asked Jan 25 in Machine Design by Carter (89.5k points)

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The pitch diameter of bigger pulley D in terms of small diameter d is given by

asked Jan 23 in Machine Design by Carter (89.5k points)

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