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GEAX
s.r.l.
Characteristics of the ropes used
3.2.2
The tables below
Characteristics
Nominal diameter [mm]
Min. breakage load
Strength class
Total length
Formation
Winding direction
Steel wire treatment
Structure
Steel hose
Manufacturer data / typ
*The length of the rope refers to a version with standard Kelly bar. If the
machine has a different Kelly bar check the length of the rope. When the rod
is fully extended there must be 3 turns on the winch drum.
Characteristics
Nominal diameter [mm]
Min. breakage load
Strength class
Total length
Formation
Winding direction
Steel wire treatment
Structure
Steel hose
Manufacturer data / typ
MAINTENANCE ACCORDING TO THE CONDITIONS OF THE DRILLING M.
illustrate the characteristics of the ropes used.
tab.3.1.3.1-2
MAIN WINCH ROPE
Mass
AUXILIARY WINCH ROPE
Mass
Chapter 3
data
9
6670
216
17* (standard kelly)
0,35
Teci
tab.3.1.3.1
data
7
3530
196
23
0.2
Teci
tab.3.1.3.2
[ ]
mm
daN
daN/mm
m
Kg/ml
27(W)X7
Parallel right
Galvanised cl.B
/ FAZ A6 D.9
[ ]
mm
daN
daN/mm
m
Kg/ml
133 wires
Parallel right
Galvanised cl.B
/ FAZ A4L D.7
2
2
3-6
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