7
Inspection and maintenance
76
03.2018
ba
-o
.2
.6
.0
-us
-1.
1-
y
|
A
11
86
75
01
R
ev
A
A
7.11
Hook dimensions C for KE-S.. trolleys
The following hook dimensions C apply for the top operational hoist limit switch cut-off
point (B↑).
WARNING
Hook dimension C must not be less than specified in the following. If the calculated flange
width is between two values in the table, always set the larger dimension C.
DANGER
Safety hazard.
Incorrectly set hoist limit switches may cause serious accidents.
➢
Check operational hoist limit switch for function and correct setting every day.
Fig. 83
Wire rope hoist
Reeving
Length
Flange width
4.7
6.7
11.8
15.7
19.7
[in]
YKA/SKA
2PS
-L2
-L3
19.3
18.5
21.3
24.2
27.2
4PS
16.5
15.9
18.9
21.9
24.6
2PD
15.4
14.8
18.5
21.3
24.2
YKB/SKB
2PS
-L2
-L3
25
24.4
22.8
25.6
28.3
4PS
20.7
20.5
19.3
24
29.1
2PD
21.3
22.8
28.9
33.7
38.4
YKC/SKC
Drum tensile
force
≤ 2500 daN
2PS
-L2
-L3
26.2
26.2
26.2
26.6
29.3
4PS
24.2
23.6
21.9
23.2
25.8
2PD
20.1
19.3
19.7
22.6
25.4
2PS
-L4
38.4
36.4
36.4
38.2
42.9
4PS
24.2
23.6
21.9
23.2
25.8
2PD
20.1
19.3
19.7
22.6
25.4
Drum tensile
force
> 2500 daN
2PS
-L2
-L3
28
27.6
31.1
35.2
39.4
4PS
25.4
24.8
29.1
33.5
37.8
2PD
20.3
22.4
28
32.1
36.2
YKE/SKE
2PS
-L2
-
31.7
37.8
42.5
50
4PS
-
29.3
30.1
35
39.8
2PS
-L3
-L4
-
47.6
45.7
45.7
50
4PS
-
29.3
27.8
28.7
31.7
2PS
-L2
-L3
-L4
-
40.2
38.6
36.6
36.6
2PD
-
33.1
31.3
29.7
29.9
4PS
-L2
-L3
-L4
-L5
55.9
Tab. 37
