
GEAX
s.r.l.
Chapter 4
MAINTENANCE ON URGENT FAULTS OF THE DRILLING M.
4-2
•
loosen the cable further so that the kelly bar reaches a safely stable
position inside the hole;
•
release the cable by pulling out the pin 2
fig.4.2.1.1
and
fig.3.2.3.1
•
remove the kelly bar from the hole and put it in a horizontal
position on the ground using the auxiliary winch; hook it in the
same point as the main winch cable;
•
handle the kelly bar with suitable means,
using the connection loop
of the main winch cable and making sure that the kelly bar is not
released
;
•
close the hole with the cover again.
fig.4.2.1.1
Summary of Contents for XD5
Page 1: ...MAINTENANCE MANUAL Rev 01 17 GEAX s r l XD5...
Page 20: ...GEAX s r l Chapter 3 MAINTENANCE ACCORDING TO THE CONDITIONS OF THE DRILLING M 3 3...
Page 21: ...GEAX s r l Chapter 3 MAINTENANCE ACCORDING TO THE CONDITIONS OF THE DRILLING M 3 4...
Page 22: ...GEAX s r l Chapter 3 MAINTENANCE ACCORDING TO THE CONDITIONS OF THE DRILLING M 3 5...