AppendixE
WIRE ROPE CABLING BANDS
SYSTEM STABLE BELOW, UNSTABLE ABOVE, UNCERTAIN WITHIN BAND
200
35x7
Rot.
Res.
LIS
=
LENGTH
OF
FALL
(FT)
1
AVERAGE
ROPE
(Category
1)
180
SPACING
(FT)
Did
=
AVERAGE
PITCH
DIA.
(IN)
I
NOMINAL
ROPE
DIA.(IN)
160
For
2-Part
reeving,
S
:=
Average
D
For
3-Part
reeving,
S =
2/3
of
2-Part
For
4-Part
reeving,
S
:=
Diagonal
Distance
of
Rope
Parts
19x7
140
For
5-Part
reeving,
S
:=
4/5
of
4-Part
19x19
Rot.
Res.
{Category
2:
120
8x19Class
0
Rot.
Res.
~
(Categroy
~
0::
100
~
6x19
Class.
80
60-r--~----+----+----~---
404---_4----+----+----~--~--_+----~--~--_+--~
204---_4----+----+----~--4_--_+----~--~--_+--~
0~--_4----+_--_+----~--~--_+----r_--~--_+--~
o 3 6 9
12
15
18
Old
RATIO
21
24
27
30
Figure
El
144 • Wire Rope Technical Board - Wire Rope Users Manual, Fourth Edition
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