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Select the speed of the spindle sleeve feed actuating the selector rotary switch:
- 0.10 mm / Spindle revolution (smaller Ø 20 mm)
- 0.05 mm / Spindle revolution (larger Ø 20 mm)
INFORMATION
The higher the pre-set speed the more rapid is the feed speed on the sleeve. Adjust the correct
speed depending on the used material and on the drill diameter.
Adjust the drill depth stop
Press the push button in the spindle sleeve lever. The electromagnetic spindle sleeve feed
is activated.
As soon as the preset drilling depth in the drilling depth stop is attained the micro switch de-
activatesthe drill feed. The drilling sleeve returns to the top position by spring force.
4.16
Disassembly, assembly of drill chucks and drill bits
4.16.1 Use of the quick-action drill chuck
The drill chuck consists of two parts (1 and 2).
Hold the upper part (No.1) of the drill chuck. With the bottom part of the drill chuck (No. 2) it
is possible to tighten or loosen the jaws of the quick-action drill chuck.
Turn the tool (drill) firmly.
Upper part (No. 1) quick-
action drill chuck
Bottom part (No. 2)
quick-action drill chuck
Tool (drill)
CAUTION!
Make sure that the clamped tool is firmly and correctly fitted.
Version 1.2.9 - 2021-09-28
Img.4-15: Automatic spindle sleeve feed
Drill depth stop - DH32GS on page 109.
Img.4-16: Quick-action drill chuck
Translation of original instruction
DH32GS
EN
111
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