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How is the size of a lathe determined?
How big a diameter of a part it can handle
List the 4 main parts of the Lathe
Head stock, Tail stock, Carriage, Bed
Why is the lathe more dangerous than other machines in our shop?
The large part spinning the chuck in the open and the part is spinning
How is wearing loose fitted clothing when operating the lathe a hazard like other machines?
Because it can get wrapped around the machines
Where should you stand when powering on the lathe?
Off to the side
Does the lathe have forward and reverse?
Yes
What are the two different ways to change speeds on the lathe?
Belt system after opening the door the belt is loose so you shift it
When you move the large handle to open the door the motor, what other function does the lever perform?
It loosens the belt
How many different speeds can the lathe chuck rotate by moving the belt to different pulleys?
3
The lathe is the most complicated machine on which to change speeds.
True
What is another name for direct drive?
High range
How does direct drive get its name?
It spins directly connected to the chuck
What is the first step in moving the lathe to back-gear?
Disconnect the chuck from the cone pulley
What does the first step accomplish?
Disconnects from the pulley
How did back gear get its name?
Because it is behind all the other gears
What is the second step needed to put the lathe into back-gear?
Engage the back gear by pulling the leaver attached to it forward
Does the chuck spin faster or slower when in back-gear?
Much slower
What other machine in the shop is the tail-stock similar to?
Drill press
How do you install and uninstall a drill chuck from the tail stock?
You stick it in and when you push it back it pulls out
What is the ratchet wrench used for on the tail-stock?
To tighten the position of the tail stock
What is the other tool most commonly used in the tail-stock called (other than the drill chuck)?
Live center
What is the purpose of this other tool?
To support the other side of the work piece