Shafts And Alignment Flashcards
1
Q
What is a Dutchman?
A
A spacer used to be hit on and remove a key out a shaft
2
Q
What are Fox Wedges?
A
Wedges used with each other to remove a Gib Headed Key.
3
Q
Fixed Feather Keys can be secured sometimes with what?
A
Screws
4
Q
What is a key?
A
A removable machine part that provides a positive means of transmitting torque between two mating components. And may be designed to precisely align components.
- It also is considered a safety device for overloads.
5
Q
What is a Gib-headed Key?
A
A key designed for easy removal with one end the protrudes out and over the shaft.
6
Q
What is the standard for a tapered key?
A
1 in 96 or
1/8” in 12”
7
Q
What is hand broaching?
A
A method used to cut key seats in attachments.
8
Q
What are the three classes of key fits?
A
Class 1 = Clearance Fit
Class 2 = Relatively Tight Fit
Class 3 = Interference Fit
