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GEAX
s.r.l.
FREQUENCY OF BOLT TIGHTENING OPERATIONS
Slewing ring fixing bolts (outer side)
1
Slewing ring fixing bolts (inner side)
2
Main Winch fixing bolts
3
Main Winch fixing bolts
4
Auxiliary Winch fixing bolts
5
Auxiliary Winch fixing bolts
6
Rotary box structure fixing bolts
7
Rotary motors fixing bolts
DESCRIPTION
DRILLING MACHINE SCHEDULED MAINTENANCE
Chapter 2
tab.2.4.1.2
No
200
Yes
200
No
200
Yes
200
No
200
Yes
200
Yes
200
No
10.9
10.9
10.9
10.9
10.9
10.9
12.9
2-9
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