Maximum allowable number of broken wires – Harrington Hoists and Cranes RH Wire Rope Hoist User Manual
Page 51
51
Table 5-7 Wire Rope Wear Dimensions
Hoist
Size
Rope Diameter
Maximum Allowable Number of Broken Wires
Rope
Construction
Rope
(mm-
spec.)
For 6xDia. Length
For 30xDia. Length
Standard
Discard
No.
Broken
Wires
Length
(in)
No.
Broken
Wires
Length
(in)
(mm)
(mm)
(in)
1
7
6.6
0.26
Normal
7-B
3
1.7
6
8.3
7-M
3
1.7
6
8.3
7-A
3
1.7
6
8.3
Anti-revolving
7-B
2
1.7
4
8.3
7-A
2
1.7
4
8.3
2
8
7.6
0.30
Normal
8-M
6
1.9
12
9.4
8-A
10
1.9
19
9.4
Anti-revolving
8-M
2
1.9
4
9.4
8-A
2
1.9
4
9.4
9
8.4
0.33
Normal
9-B
3
2.1
6
10.6
9-M
3
2.1
6
10.6
9-A
3
2.1
6
10.6
Anti-revolving
9-M
2
2.1
4
10.6
9-A
2
2.1
4
10.6
3
12
11.2
0.44
Normal
12-M
14
2.8
29
14.2
12-A
13
2.8
26
14.2
13
12.2
0.48
Anti-revolving
13-A
2
3.1
4
15.4
Normal
13-B
5
3.1
10
15.4
13-M
7
3.1
14
15.4
13-A
3
3.1
6
15.4
Anti-revolving
13-B
2
3.1
4
15.4
13-A
2
3.1
4
15.4