OPTIMUM
M A S C H I N E N - G E R M A N Y
Operation
Version 1.0 dated 2017-03-13
Page 35
Original operating instructions
RD4
GB
R
D
4_
GB
_4.
fm
Img.3-5: Drill head
INFORMATION
The ammeter shows you the current consumption of the drive motor.
Make sure that the current consumption is not too high. The current consumption
increases considerably if the rotation speed is too low and the feed is too high.
3.11.1 Adjusting the drill depth shutdown
Turn the dial until the desired drilling depth corresponds to the marking on the scale.
Fasten the dial with the lever.
When reaching the set drilling depth, the quill lever jumps mechanically out to the "drilling
depth marking", the feed stops and the spindle continues to turn.
The maximum drilling shutdown is one rotation of the dial.
Ammeter
Emergency stop mushroom
button
Drill depth vernier
Rotation direction shift lever
Spindle sleeve lever