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Turner

SNO.	Name of Trade	Turner
1.	N.C.O. Code No.	835.55
2.	Duration of Craftsmen Training	Two years
3.	Duration of Apprenticeship Training	3 years including basic training of two years.
4.	Entry Qualification	Passed class-8th
5.	Rebate for Ex-ITI Trainees	2 years for Ex-ITI Turner
6.	Ratio of Apprentice to Workers	1:5
7.	Sanctioned in-take	21

At the conclusion of the Period of their Training, the Trainees shall be able to perform the following skills:-

Tool grinding – Different shapes, different angles.
Parallel turning – measurement with scale and caliper.
Drilling : (a) Plain & (b) Stepped 0.05 mm accuracy.
Fitting of dissimilar materials within specified tools.
Taper Turning – gauge to suit + 0.5 deg. accuracy.
Eccentric turning and boring, Thread fitting withworth, fitting of thread components (Metric60, square, Acme, Buttress).
Use of hand (Ext. & Int.) chaser on non-ferrous material.
Use of hand (Ext. & Int.) chaser on non-ferrous material.
Preventive maintenance of lathe. Balancing, mounting and dressing of grinding wheel (pedestal).
Turning within close limits a 0.05 mm accuracy. Micrometer, using tool maker’s button using I/S micrometer.
Single throws crank shaft turning. Multiple thread fitting.
Face plate work on lathe. Taper thread cutting – Capstan operation.
External & internal operation on capstan and turret lathe. Setting of steps-use of box tools holder 0.04 mm accuracy.
Cutting threads (External & internal) with die head & collapsible tap.
Able to performs the following operations :- Taper matching, tungsten carbide tool grinding, stepped boring and fittings, boring with tool maker’s button, different thread cutting, crank shaft turning, angle and face plate work, taper thread cutting, simple capstan and turret operations. CNC trainer Lathe operating and simple programming.

Accuracy ± 0.04 mm and 5' angular surface.