A flanged protective type coupling is required to transmit 50 kW at 2000 r.p.m.. Find:(a) Shaft diameters if the driving shaft is hollow with d, I d, = 0.6 and driven shaft is a solid shaft.%3DTake t = 100 MPa.(b) Diameter of bolts, if the coupling uses four bolts. Take o = o, = 70 MPa and t = 25 MPa.Assume pitch circle diameter as about 3 times the outside diameter of the hollow shaft.Thickness of the flange and diameter of the hub. Assume o.= 100 MPa and t= 125 MPa.(c)(d) Make a neat free hand sketch of the assembled coupling showing a longitudinal sectional elevationwith the main dimensions. The other dimensions may be assumed suitably.

Since the question asked by you falls in multi-question category, thus according to our guidelines…

A flanged protective type coupling is required to transmit 50 kW at 2000 r.p.m.. Find : (a) Shaft diameters if the driving shaft is hollow with d,/ d,=0.6 and driven shaft is a solid shaft. %3D Take t= 100 MPa.

A flanged protective type coupling is required to transmit 50 kW at 2000 r.p.m.. Find : (a) Shaft diameters if the driving shaft is hollow with d,/ d,=0.6 and driven shaft is a solid shaft. %3D Take t= 100 MPa.

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

See similar textbooks

Similar questions

For the circular shaft (G=12×106 psi) shown below: a. Compute the reaction torque and draw the torque (T) diagram. b. Find the max shear stress (Tmax) along the shaft. c. Compute the angle of twist AE at E. 1000 lb in 500 lb in 800 lb. in A B 2 in 2 in + 3 in D 5 in to E AC CD 2 DE
2. Two shafts, one solid the other one hollow, are connected end to end by means of a coupling in which there are 8 screws on the pitch diameter D = 250 mm. The solid shaft has diameter d = 50 mm and transfers the power P = 500 kW at 75 rev/s. The external diameter of the hollow shaft is dex = 75 mm. %3D Note: All parts of the system must be equally strong, and able to transfer the required power Calculate: (a) The internal diameter d; of the hollow shaft (b) The diameter of the bolts d, connecting the two shafts (c) If the hollow shaft has to be replaced by a rectangular hollow cross-section with outer dimensions b xh and uniform wall thickness of 4 mm. Calculate the values b, h while following the request to keep h = 2b
A hollow steel propeller shaft is to transmit 4.5 MW at 3 Hz without exceeding a shearing stress of 50 MPa or twisting through more than 1deg in a length of 26 diameters. Compute the proper diameter if Do =2Di. Show your complete solution.
A solid shaft 5 m long is stressed to 60 MPa when twisted through 4 deg . Using G = 83 GPa, what power (Hp) can be transmitted by the shaft at 20 rps?
Design a hallow shaft (Diameter and length) that develops 80 kN of power while rotating at a speed of 4000 rpm. The design constrains are as under: The angle of twist not to exceed 0.200 Shear stress is not to exceed 480 MN/m? The outer diameter is to be twice the inner diameter. The shaft length is to be three times the outer diameter. Modulus of rigidity = 79 GN/m?.
A hollow steel shaft transmits 600 kW at 500 rpm. The maximum shear stress is 62.4 MPa. Find the outside and inside diameter of the shaft, if the outer diameter is twice of inside diameter, assuming that the maximum torque is 20% greater than the mean torque.
A motor driving a solid circular steel shaftwith diameter d = 1.5 in. transmits 50 hp to a gear atB. The allowable shear stress in the steel is 6000 psi.Calculate the required speed of rotation (number ofrevolutions per minute) so that the shear stress in theshaft does not exceed the allowable limit.
A 1.50-in.-diameter solid shaft is subjected to an axial force of P = 1700 lb, a horizontal shear force of V = 180 lb, and a concentrated torque of T = 2200 lb-in., acting in the directions shown. Assume L = 7.5 in. Section properties for the shaft are A = 1.7671 in.2, J = 0.497 in.4, Iy = Iz = 0.2485 in.4, and Q = 0.2812 in.3. Determine the normal and shear stresses at point K, and show these stresses on a stress element.
Steel shaft can be produced as solid body or circular tube with circular tube. The shaft must bear a torque of 1200 Nm. Since the shear strength for the shaft material is 40 MPa, the maximum allowable unit torsion angle of the bar is 0.75 ^ 0 / m and the shear modulus of steel is G = 78 GPa;a) Find the required diameter d0 for a solid circle shaft.b) Find the required outside diameter d2 for a ring-section shaft whose thickness is one tenth of the outer diameter.c) Find the diameter ratio (d2 / d0 ratio) and weight ratio for ring cross section and solid section shafts
03: A shaft carrying three loaded pulleys with stepped diameters as shown. The modulus of rigidity for the shaft is (G-28GPA) and the shaft segments have the same lengths 48N.m (AB-BC-CD-30Cm). Determinc the following: GON.m 144N,m 1- Maximum shearing stress in the shaft CD. 2- The angle of twist of the pulley A relative to B.
Consider the case of shafts subjected to combined twisting moment and bending moment. A solid circular shaft is subjected to a bending moment of 2800 Nm and a torque of 10,000 Nm. The shaft is made of 45 C 8 steel having ultimate tensile stress of 700 MPa and ultimate shear stress of 500 MPa. Assuming a factor of safety as 5, determine, the diameter of the solid circular shaft. if a hollow circular shaft is to be used in place of the solid shaft, find the inside and outside diameter when the ratio of inside to outside diameter is 0.5.
Q2: A rotating steel shaft shown: camied by bearings A and E. Machined surface. S - 500 MPa, reliability is 90%, r-3 mm. What is the life of the shaft if design factor 3? 100 100 - 300 15 kN 200- A 304 3rB -3r 35 450