GEAX
s.r.l.
Chapter 3
DRILLING RIG WORKSITE OPERATIONS
2
•
Maximum downward slope 6° (10% gradient), with mast held vertically
and cab aligned with the direction of travel, facing forward
(fig. 3.1.1.1).
•
Maximum upward slope 6° (10% gradient), with mast held vertically and
cab aligned with the direction of travel, facing forward
(fig. 3.1.1.2).
Climb the slope along the line of maximum gradient (<10%).
This will prevent the rig from tilting sideways.
fig.3.1.1.1 fig.3.1.1.2
Drive the rig at a low, steady speed.