Engineering, 12.11.2020 19:10 19colemankl
A 1500 RPM, 8 hp motor is to be used to lift a load. The screw has an outside diameter of 2 inches, a coefficient of friction of 0.1, a frictionless collar, and standard acme threads.
a) If the screw has a standard pitch, what is the speed of the lift?
b) How much load can the lift raise?
c) Does the screw need a brake when at rest?
Answers: 1
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A 1500 RPM, 8 hp motor is to be used to lift a load. The screw has an outside diameter of 2 inches,...
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