Practical no 4

                                                      Lathe machine
Date:-18 july 2017


lathe machine:-
1) Turning:-turning means if any object like wood, metal are decrease thickness is called turning. we use tool and make a design in wood and metal.
2)boring:-we use boring tools and increase the size of hole.
3)knurling:- use knurling tool to make a grip in metal.
4)tapering:- in lathe machine use tap set to tapping a metal and thearding
 Images:-

part of lathe machine:-belt drive, gear box, head stock,  three jaw chuck, job, tools, spindle, chuck, lead screw, handle, tail stock, bed etc

cost:-1,10,000