Operation
Drilling with the machine
Drilling with twist drills
Drilling with core drills
50
When drilling with twist drills, proceed as follows:
Push twist drills with MK taper into the spindle taper (3) of
the machine from below.
Push twist drills with straight shank into the drill chuck after
fitting the drill chuck.
Place the machine at the working location, align it and switch
on the magnetic clamps.
Select a suitable speed and switch on the machine.
NOTE
Observe the following instructions when drilling with twist drills:
►
Under excessive pressure, the drill can wear out and the
machine can be overloaded.
►
Make sure that swarf is removed regularly. In the case larger
drilling depths, break swarf regularly.
When drilling with core drills, proceed as follows:
For core drills with 19 mm Weldon shank, install the industrial
holder (A).
For core drills with 32 mm Weldon shank, install the industrial
holder (B).
Connect the cooling lubricant system.
Insert the appropriate ejector pin into the core drill and insert
the core drill into the tool holder.
Place the machine at the working location, align it and switch
on the magnetic clamps.
Select a suitable speed and switch on the machine.
MAB 855