ивоPulley B2 m150Pulley AFig. 5a) A polyamide F-2 flat belt drive is to be designed with Hd = 12 kW under light shockconditions where Ks = 1.25 and a factor of safety of 1.15. The two pulley rotationalaxes are parallel and in the horizontal plane, as shown in Fig. 5. The shafts are 2 mapart. The 150mm diameter driving pulley rotates at 1750 rpm in such a way that the, loose side is on top. The driven pulley is 460 mm. The angle of contact is spread over11of the circumference24i) Determine the belt width, bii) Based on your answer in (a(i)), check for friction development. Is itsatisfactory?

Step 1: Step 2: Step 3: Step 4:

Answered: иво Pulley B 2 m 150 Pulley A Fig. 5 a)…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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A device contains two bearings is to operate at 300 rev/min, 8 hours per day, 5 days per week for 5 years with a reliability of 0.99. The design load is 2024 N and an application factor of 1.2 is appropriate. Find the catalog rating C10 For ball bearings For roller bearings The Weibull parameters are and Use SI units. Take the relations as and Where the subscripts D: desired R: rating f: factor
Q3/ A multi plate clutches an included angle of 120°. A multi plate clutch, has 2 discs on the driving shaft and1 on the drive shaft, the outer radius is 100 cm and inside diameters 600 mm. The maximum intensity of pressure at any point is 0.2 N mm. If the u is 0.25, determine the speed of the clutch if the power generated = 31582.807 kW. Use both the uniform wear theory and the uniform pressure theory %3D
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Note: If you don't know the solution please leave it but don't give me wrong solution. A flat open belt drive is used to transmit a power of 25kW from a motor shaft rotating at 950 rpm. The radius of the pulley of the motor shaft is 125mm while the radius of the puller of the driven shaft is 450mm. The center distance between the shafts is 2,250mm. the coefficient of friction is 0.25 and the density of the belt material is 950 kg/m^3. The belt width is 126 mm. The allowable stress is 2.6MPa. Determine the thickness of the belt.
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