15KW and 1200r.p.m motor drives a compressor at 300r.p.m through a pair of spur gears having 20° stub teeth .the centre to centre distance between the shafts is 400mm.the motor pinion is made to forged steel having an allowable static stress 210MPa while the gear is made of cast steel having an allowable static stress as 140MPa.Assuming that the drive operates 8 to 10 hours per day under light shock conditions,find from the standpoint of strength (a) Module;(b)face width and (c)number of teeth an pitch circle diameter of each gear.check the gears thus designed from the consideration of wear .the surface endurance limit may be taken as 700MPa.
15KW and 1200r.p.m motor drives a compressor at 300r.p.m through a pair of spur gears having 20° stub teeth .the centre to centre distance between the shafts is 400mm.the motor pinion is made to forged steel having an allowable static stress 210MPa while the gear is made of cast steel having an allowable static stress as 140MPa.Assuming that the drive operates 8 to 10 hours per day under light shock conditions,find from the standpoint of strength (a) Module;(b)face width and (c)number of teeth an pitch circle diameter of each gear.check the gears thus designed from the consideration of wear .the surface endurance limit may be taken as 700MPa.
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
Related questions
Question
A 15KW and 1200r.p.m motor drives a compressor at 300r.p.m through a pair of spur gears having 20° stub teeth .the centre to centre distance between the shafts is 400mm.the motor pinion is made to forged steel having an allowable static stress 210MPa while the gear is made of cast steel having an allowable static stress as 140MPa.Assuming that the drive operates 8 to 10 hours per day under light shock conditions,find from the standpoint of strength (a) Module;(b)face width and (c)number of teeth an pitch circle diameter of each gear.check the gears thus designed from the consideration of wear .the surface endurance limit may be taken as 700MPa.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 7 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY