
OPTIMUM
M A S C H I N E N - G E R M A N Y
Version 1.2.5 dated 2017-03-10
Page 47
Original operating instructions
DH32GSV
GB
4.14.2 Speed table - DH 32 GSV
Img. 4-14: Speed table DH 32 GSV
INFORMATION
Observe the speed table on the drilling head when selecting the range of speed.
ATTENTION!
Wait until the drilling spindle has come to a complete halt before changing the speed
with the gear selector switch.
A change of the gear ratio during operation can lead to the destruction of the gearbox.
4.15
Spindle sleeve feed
The spindle sleeve feed is performed manually by actuating the spindle sleeve lever or auto-
matically.
4.15.1 Manual spindle sleeve feed
Move the sleeve downward by means of the spindle sleeve lever. The sleeve is returned to its
initial position by means of the spring force.
4.15.2 Automatic spindle sleeve feed
The feed is activated by pressing the push buttons in the spindle sleeve lever. The feed is per-
formed by an electromagnetic coupling. The feed is switched off by the drilling depth stop or by
pressing the push button in the spindle sleeve lever again.
Img. 4-15: Automatic spindle sleeve feed
Select the speed of the spindle sleeve feed actuating the selector rotary switch:
- 0.10 mm / Spindle revolution (up to Ø 30 mm)
- 0.05 mm / Spindle revolution (up to Ø 36 mm)
Selector rotary
switch
Push button in
spindle sleeve lever