Machinist 1st Semester : Trade Theory
By: National Instructional Media Institute (NIMI).
Contributor(s): DGT, MSDE, Govt of India.
Material type:
BookPublisher: Chennai National Instructional Media Institute (NIMI) 2016,c2014Description: 160.ISBN: 978-93-82992-80-6.Subject(s): Production & Manufacturing | MachinistDDC classification: 671.35
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Contents :
Module 1 : Basic Safety
-Safety
-safety practice-fire extinguishers
-Basic first -aid
-Disposal of waste material
-Guideline for good shop floor maintenance
Module 2 : Basic Fitting
-Elements of a file
-Length measurement
-Marking Media
-Shapes Of files
-Hacksaw frame and blade
-Metal cutting saws
-Chisel
-Angles of chisels
-Drill (parts and functions )
-Type of marking punches
-Drilling machines
-Vernier caliper
-Cutting speed and R P M
Depth micrometers
-Combination set
-Dail test indicators
-Smithy and forging
-Heat treatment of plan carbon steels
Module 3 : Shaping
-Safety ,features and applications of a shaper
-Type of shapers
-Working of crank and slotted link mechanism of shaping machine (quick return mechinism)
-Stroke length changes
-Feed mechanism
-Shaper tools
-Tools head and clapper box
-Work supporting and holding devices for shapers
-Angle plates
-Surface quality
Module 4 : Slotting
-Types of slotting machine
-Construction features of a slotting machine
-Driving mechanism of a slotting machine
-Feed mechanism of slotting machine
-Types of slotting tools
-Cutting tool materials
-Tool -holding devices
-Keys and splines
-Lubricants and lubrication
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