Page 22 - Fitter - 1st Year - TP- Gujarati

Professional Plan, erect simple 193. Inspection of Machine tools such as Lubrication and lubricants- purpose
Skill 75 Hrs; machine and test alignment, levelling. (10 hrs.) of using different types, description
Professional machine tool 194. Accuracy testing of Machine tools and uses of each type. Method of
Knowledge accuracy. [Simple such as geometrical parameters. lubrication. A good lubricant,
16Hrs Machines – Drill (15 hrs.) viscosity of the lubricant, Main
Machine, Power property of lubricant. How a film of
Saw and Lathe] oil is formed in journal Bearings. (04
hrs.)

195. Practicing, making various knots, Foundation bolt: types (Lewis
correct loading of slings, correct and cotter bolt) description of each
safe removal of parts. (5 hrs.) erection tools, pulley block,
crowbar, spirit level, Plumb bob, wire
196. Erect simple machines. (45 hrs.)
rope, manila rope, wooden block.
The use of lifting appliances,
extractor presses and their use.
Practical method of obtaining
mechanical advantage. The slings
and handling of heavy machinery,
special precautions in the removal
and replacement of heavy parts.
(12 hrs.)

Scan the QR Code to view the video for these exercise

Module 1 - Ex.No. 2.1.115 to 2.1.138

File & fit angular mating surface Drill through and blind holes Make dovetailed fitting and radius
within an accuracy of ± 0.02 mm at an angle using swivel fitting
& 10 minutes angular fitting table of drilling machine
Ex.No.2.1.123
Ex.No.2.1.120 Ex.No.2.1.121

Prepare stepped keyed fitting and Scrape cylindrical bore Drilling and reaming holes in
test job correct location, fitting dowel
pins, stud and bolts
Ex.No.2.1.130 Ex.No.2.1.133 Ex.No.2.1.138

Module 2 - Ex.No. 2.2.139 to 2.2.148

Making a snap gauge for checking File and fit straight and angular
a dia. of 10 ± 0.02mm surfaces internally
Ex.No.2.2.139 Ex.No.2.2.147

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