Reference Learning Outcome :-Produce different components of non-ferrous metal within appropriate accuracy. [Different components – taper pin, rectangular bar; accuracy limit- ±0.01mm.] (Mapped NOS: CSC/N0109)
Duration :- Professional Skill 65 Hrs.; Professional Knowledge 17 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Principle types of grinding fluids importance of uniform temperature, selection and use at grinding fluids, method of supplying grinding fluids.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
117. Grind thin plates to close limits of h6 using coolants. (25hrs)
WEEK. NO. 17
Reference Learning Outcome :-Produce different components of non-ferrous metal within appropriate accuracy. [Different components – taper pin, rectangular bar; accuracy limit- ±0.01mm.] (Mapped NOS: CSC/N0109)
Duration :- Professional Skill 65 Hrs.; Professional Knowledge 17 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Types of holding devices methods of holding work, type of centres – holding work between centres types of chucks and holding process in chucks.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
118. Perform grinding on parallel and taper pins using chuck and collets-h6. (20hrs)
WEEK. NO. 18
Reference Learning Outcome :-Produce different components of non-ferrous metal within appropriate accuracy. [Different components – taper pin, rectangular bar; accuracy limit- ±0.01mm.] (Mapped NOS: CSC/N0109)
Duration :- Professional Skill 65 Hrs.; Professional Knowledge 17 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Holding work on face plate, pneumatic chuck and magnetic chuck.
Precautions to taken before grinding, peripheral of surface speed of grinding wheels, importance of constant wheel speeds, calculations at S.F.P.M.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
119. Select grinding wheel and perform grinding on rectangular bar of non-ferrous metals within accuracy ±0.01mm. (20hrs)
WEEK. NO. 19
Reference Learning Outcome :-Produce different components involving cylindrical angular grinding operation to close limit accuracy. [Different components- lathe centre, milling machine arbor; accuracy:- h6 or H6] (Mapped NOS: CSC/N0109)
Duration :- Professional Skill 85 Hrs.; Professional Knowledge 20 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Calculation at R.P.M. and S.F.P.M. of grinding wheels calculation of work speed for cylindrical grinding speed and feeds for cylindrical grinding speed and feeds for internal grinding.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
120. Perform grinding on machine centre to close limit h6 or H6. (20hrs)
WEEK. NO. 20
Reference Learning Outcome :-Produce different components involving cylindrical angular grinding operation to close limit accuracy. [Different components- lathe centre, milling machine arbor; accuracy:- h6 or H6] (Mapped NOS: CSC/N0109)
Duration :- Professional Skill 85 Hrs.; Professional Knowledge 20 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Traverse and over run of traverse, width of wheel and depth of cut in different types of grinding achiness. Grinding allowance and time estimation. Rough and finish grinding process.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
121. Perform Facing and Chamfering within accuracy ±0.01mm or ± 5 minutes. (20hrs)