8
BA-092/0EN MZK.1900/8800
1 - Drilling head preparation
1.1 - Locating pin installation (only for MZK.1900)
The following work steps are only required for the MZK.1900
drilling head:
• Slide Locating pin
(1.2)
into the drilling head from below
• Screw handle
(1.3)
on to Locating pin
1.2 - Required drill bits
• Drill bits:
4 x ø XX mm clockwise
(1.7)
(marked in black)
5 x ø XX mm counter clockwise
(1.8)
(marked in red)
• Cover caps
(only required if a drill bit is not inserted into the chuck)
1.3 Setting the drilling length
The total length of the drill bit (from bit-tip to adjustment screw)
should be 57 mm / 2-15/64."
To correct the drill bit length, adjust the screw accordingly using
a screwdriver.
Important
All drill bits must be the same length.
1.3
1.2
H1
H2
H1
H2
H2 H1 H2 H1 H2
MZK.1900
H1
H2
H2
H1
H2
H1
H2
H1
MZK.8800
1.7
1.8
57mm
2-15/64“
25 +/- 2 mm / 31/32“
!