FITTER AND TURNER
Name of the Employer:
Consultation Date:
Contact Person:
MODULE / OBJECTIVES / COMPLIANCE / DEVIANCE
Fully / Partly / None
GENERAL INDUCTION / Conditions of apprenticeship
Grievance & Disciplinary Procedures.
Rules and procedures.
Quality assurance procedures.
SAFETY INDUCTION / Occupational Health and Safety Act (Act No 85 of 1993)
Standard industrial safety course accredited by the industry.
Welding and gas cutting.
First aid course.
Colour markings and symbolic safety signs.
HAND TOOLS / Measuring, checking, forming, cutting, marking and fastening tools and tooling aids.
WORKSHOP TOOLS / Use a fixed and portable grinding machines including replacing, setting, truing and ringing of wheels.
Use a portable jig-saw.
Operate pneumatic and or electrical power tools.
Use hand operated presses.
Mount grinding stone to pedestal grinder
Maximum size: 250mm diameter wheel RPM = 2 000
Dress a grinding wheel
MATERIALS / Identify ferrous and non-ferrous metals.
ARC WELDING / AC and/or DC welding machines
GAS WELDING / Oxygen-fuel gas equipment
Braze and gas weld workpieces incidental to the trade
BASIC LIFTING / Recall overhead crane hand signals.
Demonstrate overhead crane hand signals.
chain block : 2 ton max
coffing block : 2 ton max
jacks : 2 ton max
shackles : 2 ton max
chain slings : 2,5 ton max
wire rope slings : 20 mm diameter
MARKING OFF / Flanges, couplings, projects for manufacturing using all standard marking-off techniques and tools.
MODULE / OBJECTIVES / COMPLIANCE / DEVIANCE
Fully / Partly / None
HAND SKILLS / Sharpen chisels, drills, punches, marking-off tools, and single point machine cutting tools..
Dress screwdrivers.
Manufacture a project using the following techniques and material: filing, sawing, drilling, tapping, reaming.
Harden and temper a centre punch.
MEASURING EQUIPMENT / Use and set a micrometer - outside
- depth
- inside
Use and set a vernier - depth, inside and outside.
Use a tape measure and steel rule.
Use a calliper - inside and outside.
Use a machine level.
Use and set a vernier height gauge.
Use the following gauges:
telescopic
thread
feeler
double dial set indicator
belt tensioner
Use a gear tooth vernier.
LUBRICATION / Lubricate systems; force-feed, splash-feed and gravity –feed using; oil, grease, copper compound, thread cutting compounds.
Diagnose faults in a force feed system.
Pack bearings with grease.
KEYS AND LOCKINGDEVICES / Manufacture and fit; gib-head, parallel, taper and feather key.
Install locking devices; lock-nuts, dowels, lock-plates, split pins, taper pins and wire method.
Tighten nuts and bolts.
COUPLINGS / Mount and align the following couplings:
- Flexible tyre coupling
- Rigid flange coupling
- Bibby tyre coupling
- Internal gear coupling
BEARINGS / Identify; plain metal bearing materials such as bronze, white metal, synthetic, solid, split and guide bearings, classes of bearings.
Make oil grooves and wedges.
Identify; ball bearings - deep groove, angular contact, self-alignment and thrust, roller bearings - spherical, thrust, taper, cylindrical.
Fit a bearing to a shaft using a hand operated press, sleeve, oil bath and or induction heater.
Remove a bearing from a shaft using a bearing puller or hand operated press, spherical roller bearing from an adaptor sleeve and shaft .
Fit and remove; spherical roller bearing and adaptor sleeve to a shaft, thrust bearing on a shaft (single direction), roller bearing on a shaft.
DRIVES / Identify; belt, gear, fluid and chain, A- B and C class V-belts.
Install and align; single belt-drive, match-set belt drives, chain drives, jockey on V-belt and chain drive units.
Maintain; belt drives, gear drives, chain drives, fluid drive.
MODULE / OBJECTIVES / COMPLIANCE / DEVIANCE
Fully / Partly / None
ASSEMBLIES / Dismantle a worm-wheel type reduction gearbox.
Assemble a worm-wheel type gearbox.
Identify the following types of fits on shafts and hole basis - clearance, transition, interference.
Fit; boss to a shaft with reference to clearance, transition, and interference fit.
Fit seal and packing to mechanical components e.g.: pumps, gearboxes, etc.
BRAKES AND CLUTCHES / Identify the following brake systems:
disc
thruster
electro-magnetic
Maintain; disc brakes, thruster brakes - calliper type, electro-magnetic brakes, multi-disc clutch
Identify centrifugal and multi-disc clutch systems.
PUMPS / Identify the following types of pumps:
centrifugal
reciprocating
gear
Install; gland bush packing, Install a mechanical seal.
Prime centrifugal, reciprocating and gear pumps.
Diagnose faults on centrifugal, reciprocating and gear pumps.
Interpret given flow diagrams and systems.
INSTALLATION OFMACHINERY / Install and level gearboxes, motors, machines and pumps.
HYDRAULICS / Interpret; symbols and abbreviations, elementary hydraulic circuit diagrams, hydraulic fluids:
petroleum based
emulsion based
Install and maintain the following filters:
suction
pressure
return
Install and maintain; hydraulic tubing and fittings, flexible hydraulic hoses and fittings, hydraulic pumps, directional control, pressure and flow control valves, hydraulic cylinders .
Identify the following hydraulic pumps - vane, gear, piston.
Service procedures of reservoir.
Identify and install accumulators.
Diagnose faults in basic hydraulic systems.
PNEUMATICS / Interpret symbols and abbreviations, pneumatic circuit diagrams.
Identify compressed air pipelines.
Install and maintain; compressed air pipelines, air service units, cylinders, directional control, flow control and pressure valves.
Testing of set safety valves.
Recall the service procedure for air receivers.
Diagnose faults in pneumatic systems.
MODULE / OBJECTIVES / COMPLIANCE / DEVIANCE
Fully / Partly / None
CENTRE LATHE WORK / Carry out routine inspection on centre lathe.
Compile a machining procedure.
Recall the parts of a centre lathe.
Set calibrated dials.
Set up a workpiece in a four-jaw chuck.
Identify types of cutting tools with reference to:
(i)High speed toolbits
(ii)Throw away bits (inserts tungsten carbide)
Turn an external parallel workpiece, an internal parallel workpiece.
Turn the following internal and external threads:
(i) "V" and acme / trapezoidal
(ii) Left hand and right hand
(iii) Single and two-start
Turn; external and internal taper using a compound slide, an external and internal radius, a workpiece between centres, workpieces using fixed and travelling steadies.
MILLING MACHINE WORK / Carry out routine inspection on milling machine.
Compile a machining procedure.
Recall the parts of a universal milling machine.
Set calibrated dials.
Set up workpiece in a dividing head using a three-jaw chuck, and between centres, workpiece on a turntable, workpiece in a machine vice.
Use a dividing head for simple and differential indexing.
Mount a universal head.
Identify high speed and tungsten cutting tools with reference to:
Slot drills, Side and face cutters, End-mills, Slit-saws, Gear cutters, Ripping cutters, Face mills, Fly cutters
Machine; spur gear, hexagon, a cube using a machine vice.
Drill equal spaced holes on PCD's.
Bore a hole.
Split a bush using a slit-saw.
Cut; an internal and external keyway
Signed by the designated AgriSETA representative / Date