What is Live Center and dead Centre?

Dead centers are used to hold or support a workpiece in a lathe or other machine tools – often between the headstock and tailstock. Live centers revolve with the work, while dead centers are stationary.

What is a dead center for?

A dead center (one that does not turn freely, i.e., dead) may be used to support the workpiece at either the fixed or rotating end of the machine. When used in the fixed position, a dead center produces friction between the workpiece and center, due to the rotation of the workpiece.

What is the main difference between live center and dead center?

To put it simply a dead center is just that – dead. It has no moving parts. It is really nothing more than a metal shaft with a point. A live center is similar, but the shaft has a bearing that allows it to turn.

What is a live center?

Live centers are used to hold or support a workpiece in a lathe or other machine tools, often between the headstock and tailstock. Live centers revolve with the work.

What is the difference between center and Centre?

Center and centre have the same meaning. Center is the correct spelling in American English, while in British English centre is correct. Notice that center (and centre) can be a noun, adjective, or a verb.

Which lathe machine is called dead center?

Tail stock
Tail stock. Generally, it is situated on the right side of the Lathe machine. It supports the one end of the work piece when it is too long. As it does not carry any moving parts, it is called dead center.

What is the advantage of using a live center instead of a dead center in a turning operation?

Unlike a dead center that does not rotate, a live center features a bearing assembly to enable its tip to rotate with the part so there is much less friction between the tip and the part. As a result, higher rotational speeds and faster turning operations can be achieved.

Which of the following have a live center?

Head stock
Which of the following have a live centre? Explanation: Head stock has live centre and it is called live because spindle rotates here and is not at rest during machining.

Does Canada use centre or center?

Nowadays, center is the spelling in American English; centre is preferred in Canadian, British, Indian, and Australian English.