Manitowoc Grove GMK 5250L

Malfunctions during crane operation
14.5 Emergency operations and programs
14 - 36 3 302 633 en Operating Instructions GMK5250L
27.09.2017
Tables for
approaching the
locking points
The extent to which the telescoping cylinder has to be extended in order to
reach a locking point depends on whether you want to lock:
– the telescoping cylinder or
– a telescopic section.
Locking points for the telescoping cylinder
The following table shows the extended length for locking the telescoping
cylinder.
Table for locking the telescoping cylinder
Telescopic
section
Locking point at
fixed length
Extended length of
telescoping cylinder
in % in mm (in ft)
Telescopic
section
I
0
56
89
100
0
5,277
8,400
9,441
(0.00)
(207.76)
(330.71)
(371.69)
Telescopic
section
II
0
53
89
100
262
5,284
8,701
9,746
10.31
(208.03)
(342.56)
(383.70)
Telescopic
section
III
0
52
89
100
540
5,484
9,006
10,053
(21.26)
(215.91)
(354.56)
(395.78)
Telescopic
section
IV
0
52
92
100
819
5,779
9,595
10,357
(32.24)
(227.51)
(377.32)
(407.95)
Telescopic
section
V
0
47
92
100
1,078
5,534
9,798
10,557
(42.43)
(217.87)
(385.74)
(415.63)
Telescopic
section
VI
0
47
92
100
1,315
5,662
9,827
10,566
(51.77)
(222.91)
(386.88)
(415.98)