7
Inspection and maintenance
144
07.2020
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7.19.8
Checking and maintaining the rope sheave
Relieve rope tension.
Check rope sheaves for wear. We recommend a test by our competent personnel. It
is also necessary to ensure smooth running, which indicates that the ball bearing is in
good condition.
Checking the wear limits
Wear limits on one side and in the groove
base
Wear limits on both sides and in the groove
base
Wear limits in the groove base
Measure the wall thickness with a special caliper
Measure the groove base depth with a depth gauge
Checking the wear limits
Measure wall thickness “t” with a special caliper.
Measure groove base depth “h” with a depth gauge.
If the measured values exceed or fall short of the values in the table:
Replace the rope sheave.
Ordering no.
New rope sheave
Max.
base height
“h”
Min.
wall thickness
“t”
Ø D
Base height
”h”
[in]
[in]
[in]
[in]
A0143001530
3.86
0.433
0.512
0.157
A0143004530
3.94
0.394
0.512
0.157
A0143000530
4.92
0.472
0.551
0.157
A2233000530
5.51
0.551
0.63
0.157
A0143006530
6.06
0.768
0.846
0.157
A0333020530
6.3
0.65
0.748
0.157
A2433000530
7.87
0.827
0.945
0.217
A0143005530
8.58
0.965
1.043
0.217
A0143003530
8.86
0.827
0.945
0.217
A0333040530
9.84
0.984
1.102
0.217
A2533000530
14.76
1.339
1.476
0.256
A2533003530
14.76
1.28
1.417
0.256
A4633000530
15.75
1.181
1.319
0.276
A2633001530
17.72
1.378
1.535
0.394
A0943000530
17.72
1.378
1.535
0.394
A4633001530
18.9
1.28
1.437
0.394
Tab. 33
