Yale SHAW-BOX - Checking Rope Drum for Wear

7 Inspection and maintenance
82 03.2018
ba-o.2.6.0-us-1.1-y | A11867501 Rev AA
7.14.6 Checking rope drum for wear
Fig. 94
Type of wire
rope hoist
Rope diameter
Nominal values
Limits for wear
da
di
t
da min
di min
t max
[in]
[in]
[in]
[in]
[in]
[in]
[in]
YKA/SKE
0.22
4.91
4.73
0.087
4.88
4.71
0.098
0.24
4.91
4.72
0.094
4.88
4.69
0.106
0.26 - 0.28
4.91
4.69
0.11
4.88
4.65
0.126
YKB/SKB
0.28
6.51
6.29
0.11
6.48
6.26
0.126
0.33 - 0.35
6.51
6.22
0.144
6.48
6.19
0.161
YKC/SKC
0.33 - 0.35
8.52
8.24
0.144
8.49
8.2
0.161
0.39
8.54
8.23
0.157
8.5
8.19
0.177
0.47 - 0.49
8.52
8.13
0.197
8.48
8.08
0.22
YKE/SKE
0.47 - 0.49
13.86
13.46
0.197
13.81
13.42
0.22
0.55
13.86
13.43
0.217
13.8
13.37
0.244
0.63
13.86
13.39
0.236
13.79
13.33
0.264
0.79
13.86
13.23
0.315
13.78
13.15
0.354
Tab. 39