Lecture by: Gp Capt Hamidullah Khan Niazi PARTS OF LATHE Lecture by: Gp Capt Hamidullah Khan Niazi

Learning Objectives To understand the working and operating mechanism of Lathe Machine. To have expertise of basic skills on lathe machine such as turning, threading, facing, taper turning, knurling and other such operations.

LATHE

A Line Diagram of Engine Lathe – Size & Capacity

LATHE PARTS Tailstock Bed Carriage Headstock Base or Foundation

Lead Screw Control Knob Drive Clutch Speed Change Levers Drive Clutch Chuck HEADSTOCK PARTS Main Power Switch Feed Reverse Knob Lead Screw Spindle Feed Rod Lead Screw Control Knob Tumbler Lever

Spindle and Chuck

CARRIAGE Tool Post Compound Rest Telescopic or Taper attachment Cross Slide Saddle Apron

LATHE APRON Cross-Feed Feed Direction handwheel Lever Split-nut Lever Carriage Handwheel Automatic Feed Lever

SADDLE & CROSS SLIDE Tool Post Cutting Tool Cross Slide Feed Handle Compound Rest Feed Handle Apron

TAILSTOCK Tailstock Spindle Tailstock Spindle Clamp Tailstock Handwheel Tailstock Clamp Nut

Lathe Tailstock Spindle Clamp Tailstock Handwheel Tailstock Spindle Offsetting Screw

Summary The lathe machine is a versatile machine on which many operations can be performed such turning, tapering, form turning, grinding, drilling, boring, grinding and polishing. Three common engine lathes are the tool room, heavy duty and gap-bed lathes. Note: A complete video on lathe machine and its working is available in video library

Questions??