A machine shaft, supported on bearings having their centres 750 mm apart, transmitted 185 kW at 600 r.p.m. A gear of 200 mm and 20° tooth profile is located 250 mm to the right of left hand bearing and a 450 mm diameter pulley is mounted at 200 mm to right of right hand bearing. The gear is driven by a pinion with a downward tangential force while the pulley drives a horizontal belt having 180° angle of contact. The pulley weighs 1000N and tension ratio is 3. Find the diameter of the shaft, if the m] allowable shear stress of the material is 63 MPa.
A machine shaft, supported on bearings having their centres 750 mm apart, transmitted 185 kW at 600 r.p.m. A gear of 200 mm and 20° tooth profile is located 250 mm to the right of left hand bearing and a 450 mm diameter pulley is mounted at 200 mm to right of right hand bearing. The gear is driven by a pinion with a downward tangential force while the pulley drives a horizontal belt having 180° angle of contact. The pulley weighs 1000N and tension ratio is 3. Find the diameter of the shaft, if the m] allowable shear stress of the material is 63 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
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![A machine shaft, supported on bearings having their centres 750 mm apart, transmitted 185 kW at 600
r.p.m. A gear of 200 mm and 20° tooth profile is located 250 mm to the right of left hand bearing and
a 450 mm diameter pulley is mounted at 200 mm to right of right hand bearing. The gear is driven by
a pinion with a downward tangential force while the pulley drives a horizontal belt having 180° angle
of contact. The pulley weighs 1000 N and tension ratio is 3. Find the diameter of the shaft, if the
m]
allowable shear stress of the material is 63 MPa.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F282975e0-a8fb-4ddb-8fbd-e011a6f31f4d%2F08b3a697-e8af-463f-b54a-464ac9ad3303%2F0u6rsw_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A machine shaft, supported on bearings having their centres 750 mm apart, transmitted 185 kW at 600
r.p.m. A gear of 200 mm and 20° tooth profile is located 250 mm to the right of left hand bearing and
a 450 mm diameter pulley is mounted at 200 mm to right of right hand bearing. The gear is driven by
a pinion with a downward tangential force while the pulley drives a horizontal belt having 180° angle
of contact. The pulley weighs 1000 N and tension ratio is 3. Find the diameter of the shaft, if the
m]
allowable shear stress of the material is 63 MPa.
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