Task No. 8
Task: Drilling
Sub
Task: Identify major components of vertical
drill machine.
Aims:
1.
Identify the major
components of vertical drill machine.
2.
Learn how to fit
and remove the drill bit.
3.
Checks to be made
before operating drill machine.
4.
Know about
different Types of drill bits.
Requirement for performing the task:
1.
Reference theory from
MEK Text book.
2.
Vertical drill
machine
3.
Different size of
drill bits
Precaution to be observed:
1.
Do not support the workplaces by hand. Use a holding device
to prevent the work piece from being tom from the operator’s hand.
2.
Never make any adjustments while the machine is operating.
3.
Never clean away chips with your hand. Use a brush.
4.
Keep all loose clothing away from turning tools.
5.
Make sure that the cutting tools are running straight before
starting the operation.
6.
Never place tools or equipment on the drilling tables.
7.
Keep all guards in place while operating.
8.
Ease up on the feed as the drill breaks through the work to
avoid damaged tools or workplaces.
9.
Remove all chuck keys and wrenches before operating.
10.
Always wear eye protection while operating any drilling
machines.