Reference Learning Outcome :- Set cylindrical grinder to produce job/ components by performing external and internal cylindrical operation and check accuracy [Accuracy limit: – ±0.25mm.] (Mapped NOS: CSC/N0109)
Duration :- Professional Skill 90 Hrs; Professional Knowledge 20 Hrs (for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Principle and value of grinding in finishing process, various types of grinding wheels their construction and characteristic glazed and loaded wheels.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
47. Perform grinding on surface grinding machine. (07 hrs)
48. Identify different parts of cylindrical grinding machine. (02 hrs)
49. Set cylindrical grinding machine and perform operation with dry / idle run. (07 hrs)
50. Perform grinding on Cylindrical grinding machine (Grinding should be performed both on soft and hardened materials). (07 hrs)
WEEK. NO. 13
Reference Learning Outcome :- Set cylindrical grinder to produce job/ components by performing external and internal cylindrical operation and check accuracy [Accuracy limit: – ±0.25mm.] (Mapped NOS: CSC/N0109)
Duration :- Professional Skill 90 Hrs; Professional Knowledge 20 Hrs (for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Knowledge how to square up a workpiece using an angle plate.
Checking of squareness.
Multiple clamping of parts to achieve concentricity & uniformity in size.
Factors effecting selection of wheels, identification of wheel, marking system of grinding wheels IS: 551- 1966.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
51. Grind parallel block within accuracy ±0.2mm. (06 hrs)
52. Perform Plain-mandrel grinding to size within accuracy ± 0.2. (06 hrs)
53. Demonstrate selection of grinding wheels for grinding different metals. (03 hrs)
54. Select of suitable wheel to obtain rough and IS: 1249-1958. (03 hrs)
WEEK. NO. 14
Reference Learning Outcome :- Set cylindrical grinder to produce job/ components by performing external and internal cylindrical operation and check accuracy [Accuracy limit: – ±0.25mm.] (Mapped NOS: CSC/N0109)
Duration :- Professional Skill 90 Hrs; Professional Knowledge 20 Hrs (for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Grit and different types of bonds, such as vitrified, resinoid, rubber etc.
Different types of metals and electroplated bond.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
55. Grind different metals with suitable grinding wheels. (24 hrs)
WEEK. NO. 15
Reference Learning Outcome :- Set cylindrical grinder to produce job/ components by performing external and internal cylindrical operation and check accuracy [Accuracy limit: – ±0.25mm.] (Mapped NOS: CSC/N0109)
Duration :- Professional Skill 90 Hrs; Professional Knowledge 20 Hrs (for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Grinding wheel speed, surface speed per minute conversion of peripheral speed to r.p.m.
Depth of cut and range at usefulness.
Depth micrometer and vernier caliper.
Common types of surface grinding machine, plain surface, rotary surface, horizontal and vertical surface grinder etc. Method of grinding tapers.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical