SmartROC D65 T4F 10 Options
208 No: 713944459.6 en
A Position of drill rods in drill string
B Next drill rod to be loaded
C Drill rod extraction position
D Carousel loaded with drill rods
Trigger positions for tracking drill rods
The following trigger positions are used by the system to keep control of the drill rods:
n B118 (arm in carousel) moves from position 1 to 0 with the grippers closed. A drill rod
is moved from the carousel and is indicated as the next rod for drilling.
!
NOTE: There must be a drill rod at the carousel slot index from which the arms are
moved.
n B120 (arm in drill center) moves from position 1 to 0 with grippers closed.
!
NOTE: There must be at least one drill rod in the drill string.
n B120 moves from position 1 to 0 with grippers open. The next drill rod to be used is
added to the drill string.
n B118 moves from position 1 to 0 with grippers closed. The next drill rod to be used is
placed in the carousel.
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