
OPTIMUM
M A S C H I N E N - G E R M A N Y
Operation
Version 1.0.2 2017-04-11
Page 30
Original operating instructions
RD3
GB
4.8
Switching the machine on
Switch on the master switch.
Clamp the cantilever and drill head.
Set the step switch of drive motor and observe the direction of rotation.
Actuate the push button "ON".
Move the spindle sleeve with the feed lever down.
4.9
Switching off the machine
CAUTION!
Only press the EMERGENCY STOP button in a genuine emergency. You should not use
the EMERGENCY STOP button to stop the machine during normal operation.
Actuate the push button "OFF".
For a long-term standstill of the machine switch it off at the main switch.
4.10
Resetting an emergency stop situation
Unlock the emergency stop button again.
4.11
Disassembly, assembly of drill chucks and drill bits
CAUTION!
Make sure that the clamped tool is firmly and correctly fitted.
4.11.1 Fitting the drill chuck
Optionally, the draw bar can be used to attach a male taper.
Check and, if necessary, clean the conical seat in the drilling spindle and at the taper man-
drel of the tool or the drill chuck.
Press the self-holding taper mandrel into the drilling spindle or mount the taper mandrel with
the draw bar.
Taper mandrel MT3 - B16 self-holding taper
and drill chuck
Taper mandrel MT3 - B16 for draw bar M12
with drill chuck