Manitowoc Grove GMK6300L Operating Manual page 956

Malfunctions during crane operation
14.5 Emergency operations and programs
14 - 56
The telescopic section must not be set down for locking or unlocking it.
The cutout (1) must be clear. That is why you have to extend the telescoping
cylinder 35 mm (0.11 ft) further than with a return run.
The following table shows the extended length for locking and unlocking
the telescopic sections.
Table for locking/unlocking the telescopic sections
Telescopic
section
Telescopic
section I
Telescopic
section II
Telescopic
section III
Telescopic
section IV
Telescopic
section V
Telescopic
section VI
Locking point at
fixed length
in%
0
50
100
0
50
100
0
50
100
0
50
100
0
50
100
0
50
100
3 112 xxx en
Extended length of
telescoping cylinder
in mm (in ft)
40 (0.13)
5,385 (17.67)
10,933 (35.87)
482 (1.58)
5,787 (18.99)
11,325 (37.16)
881 (2.89)
6,159 (20.21)
11,603 (38.07)
1,190 (3.90)
6,480 (21.26)
11,946 (39.19)
1,475 (4.84)
6,752 (22.15)
12,203 (40.04)
1,747 (5.73)
6,976 (22.89)
12,203 (40.04)
Operating Manual GMK6300L