Operation
Drilling with the machine
Drilling with core drills
40
Proceed as follows when drilling with core drills:
Insert the ejector pin (B) into the drill chuck.
Insert the drill chuck with the ejector pin as described in
chapter Inserting the tool.
Position the machine at the working location, align it and
switch on the magnetic clamps.
Switch the machine on.
Direct the drill with the hand lever (8) to the material.
NOTE
Observe the following instructions when drilling with core drills:
►
Drilling with core drills requires no great effort. The drill-
ing process is not accelerated by higher pressure. The drill
wears faster and the machine can be overloaded.
►
Use the cooling lubricant system installed on the machine
with high-performance cutting oil BDS 5000.
►
The cooling lubricant system cannot be used when working
overhead. In this case use the high-performance grease
spray ZHS 400. Spray the drill on the inside and outside
before drilling. Repeat this procedure when drilling deeper
holes.
►
Pay attention to a regular chip discharge. With larger drilling
depths, break the chip.
MAB 100