
50
Operation
MAB 855
ENGLISH
Drilling with the machine
Drilling with twist drills
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.
Drilling with core drills
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.
Summary of Contents for MAB 855
Page 30: ...30 MAB 855 DEUTSCH...
Page 58: ...58 MAB 855 ENGLISH...
Page 86: ...86 MAB 855 FRAN AIS...
Page 114: ...114 MAB 855 ESPA OL...
Page 142: ...142 MAB 855 ITALIANO...
Page 143: ......