Adjustment:
• Position the dial indicator (with µm dial)
against the gauge line or the cutting blades.
• Rotate the tool until highest deflection appears
on dial indicator.
• Rotate the set collar until any adjusting screw
is aligned with the dial position.
• Turn locking wrench clockwise until half the
measuring error is corrected. Plus approx. 5µm.
• Tighten the opposite adjusting screw to
compensate the plus 5µm.
• Line up the two other adjusting screws and
repeat sequence.
• Adjustment using the 4 screws until run out
is < 2µm.
Important:
• Do only adjust the DAH – chuck in the
machine spindle!
• Do not remove the set collar!
• Adjusting screws in set collar should only be
turned anti-clockwise a maximum
1
⁄
2
> 1 turn!
• Never operate spindle without checking tool is
clamped and collar is tightened!
Operating manual for DAH 50HS
Set collar
4 Adjusting
screws
Industriestrasse 2
CH-4657 Dulliken
Dihart AG
Precision Tools
www.dihart.ch
info@dihart.ch
Phone +41 62-285 42 00
Fax
+41 62-285 42 99
