FlexiROC T30 R 4 Operation
83 No: 2969809547.1.2969824267 en-US
8.
Start drill feed. Right multi-function lever forward through sector (F).
9.
Low percussion is activated by turning the right multi-function lever counterclockwise
and holding it turned for more than 0.5 second.
!
NOTE: Use the drilling lever intermittently through sector (F) until
solid rock is reached.
NOTE: Collaring with feed too high make the drill bit veer off in the
wrong direction and result in a deviating hole and bent drill string.
10.
Move the right multi-function lever through sector (F) to suspend drilling. The lever
can be released back to neutral once the self-holding circuit has started.
!
NOTE: To check that crushed rock is properly flushed out of the
hole, raise the suction hood from time to time.
11.
Move the lever to sector (D) (flushing air and rotation) to start drilling and then up to
sector (F) (automatic collaring and switching to high percussion after 5 seconds).
12.
Turn the drilling lever clockwise and release immediately to activate high percussion
pressure.
13.
Turn the drilling lever (right multi-function lever) rapidly clockwise to switch from high
to low percussion. Then release the lever.
14.
Turn the drilling lever (right multi-function lever) rapidly counterclockwise to switch
from low to high percussion. Then release the lever.
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The upper drill rod support opens automatically just before the rotation chuck
reaches it.
4.4.6 Stop Drilling
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