SmartROC D65 T4F 7 Before drilling
91 No: 713944459.6 en
12.
Operate the rotation unit up with the drill pipe, drill lever position (c), until the pipe
stops with the thread inside the upper drill-steel support. Close the drill-steel supports.
13.
Open the rod handling grippers and move out the rod handling arms so they grip the
pipe. Lever 35 position (c).
14.
Release the lever to the neutral position. The grippers now adopt loose grip.
15.
Operate the rotation unit up to the position for inserting to carousel.
16.
Activate hard grip. Rod handling lever, position (c).
17.
Following which, activate unthreading. Drill lever in position (i).
18.
When the rotation unit is unthreaded from the drill pipe, the pipe is moved into the ca-
rousel. Lever 35, position (a)
Repeat this procedure until the carousel contains the required number of pipes.
7.5 Setting up for drilling
WARNING
Serious injury
Risk of dumping
u May cause severe personal injury and damage to property
u Keep the track oscillation cylinders locked
u Do not lower the hydraulic jack too much, the rear sections of the track frames must
stand firmly against the ground
u The angles for Downward/Upward/Lateral, specified in Technical data, must NOT be
combined
u Do not exceed the inclination angles, see Technical data
u Note the gradient meters' values
u Ensure that unauthorised personnel are not within the working area
1.
Set up the drill rig horizontally using the buttons Track oscillation (left, right)
(21-24).
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