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A multi-disk clutch consists of five steel plates and four bronze plates. The inner and outer diameters of the friction disks are 75 and 150mm respectively. The coefficient of friction is 0.1 and the intensity of pressure on friction lining is limited to 0.4 N/mm2. Assuming uniform wear theory, calculate: the power transmitting capacity (in Watts) at 1150 rpm?
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A multi-disk clutch consists of five steel plates and four bronze plat...
Calculation of Power Transmitting Capacity of Multi-Disk Clutch


Given Data:


  • Number of Steel Plates (ns) = 5

  • Number of Bronze Plates (nb) = 4

  • Inner Diameter of Friction Disks (Di) = 75mm

  • Outer Diameter of Friction Disks (Do) = 150mm

  • Coefficient of Friction (μ) = 0.1

  • Intensity of Pressure on Friction Lining (p) = 0.4 N/mm2

  • Speed (N) = 1150 rpm



Formula:

Power (P) = (2πNT)/60

Where,


  • N = Speed in rpm

  • T = Torque in N-m


Torque (T) = (π/2)μp(Do2 - Di2)ns


Calculation:

Dmean = (Di + Do)/2 = (75 + 150)/2 = 112.5mm

Torque (T) = (π/2) × 0.1 × 0.4 × (1502 - 752) × 5 = 2655 N-m

Power (P) = (2 × 3.14 × 1150 × 2655) / 60 = 491.86 kW


Result:

The power transmitting capacity of the multi-disk clutch is 491.86 kW at 1150 rpm.


Explanation:

The given problem is solved using the formula for power and torque. The torque required to transmit the power is calculated using the formula for torque. The power transmitted by the multi-disk clutch is calculated using the formula for power. The power transmitting capacity of the multi-disk clutch is limited by the intensity of pressure on the friction lining. Therefore, the intensity of pressure on the friction lining is limited to 0.4 N/mm2.
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A multi-disk clutch consists of five steel plates and four bronze plates. The inner and outer diameters of the friction disks are 75 and 150mm respectively. The coefficient of friction is 0.1 and the intensity of pressure on friction lining is limited to 0.4 N/mm2. Assuming uniform wear theory, calculate: the power transmitting capacity (in Watts) at 1150 rpm?
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A multi-disk clutch consists of five steel plates and four bronze plates. The inner and outer diameters of the friction disks are 75 and 150mm respectively. The coefficient of friction is 0.1 and the intensity of pressure on friction lining is limited to 0.4 N/mm2. Assuming uniform wear theory, calculate: the power transmitting capacity (in Watts) at 1150 rpm? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about A multi-disk clutch consists of five steel plates and four bronze plates. The inner and outer diameters of the friction disks are 75 and 150mm respectively. The coefficient of friction is 0.1 and the intensity of pressure on friction lining is limited to 0.4 N/mm2. Assuming uniform wear theory, calculate: the power transmitting capacity (in Watts) at 1150 rpm? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A multi-disk clutch consists of five steel plates and four bronze plates. The inner and outer diameters of the friction disks are 75 and 150mm respectively. The coefficient of friction is 0.1 and the intensity of pressure on friction lining is limited to 0.4 N/mm2. Assuming uniform wear theory, calculate: the power transmitting capacity (in Watts) at 1150 rpm?.
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