Manitowoc Grove GMK 5220 Instruction Manual page 187

37 m (121 ft) boom
extension
H
Counter- Telescoping
weight Telescopic
in t section
(lbs) I-II-III-IV-V-VI
31.0
0 - 0 - 0 - 0 - 0 - 0
(68 300)
36.0
0 - 0 - 0 - 0 - 0 - 0
(79 300)
41.0
0 - 0 - 0 - 0 - 0 - 0
(90 300)
46.0
0 - 0 - 0 - 0 - 0 - 0
(101 400)
51.0
0 - 0 - 0 - 0 - 0 - 0
(112 400)
71.0
0 - 0 - 0 - 0 - 0 - 0
(165 500)
77.0 Driving with rigged truck crane not permitted.
Unrig the counterweight combination to 71.0 t (165 500 lbs).
(169 700)
Lattice extension operating instructions
GMK 5220
All the axle loads in the following table apply for reeved hook tackle (weight
300 kg (660 lbs)).
The maximum axle load specified in the table is reached at a main boom
angle of either x° or y°. When the maximum axle load is reached e.g. to the
front, the axle load to the rear is under the specified maximum axle load.
At main boom angles between x° and y°, the axle loads are under the spec-
ified maximum axle loads.
Main boom
angle
x° to y°
55 - 80
55 - 80
55 - 80
55 - 80
55 - 80
55 - 60
à
1), 2)
Notes on the tables , p. 4 - 34
4.6 Driving with rigged truck crane and rigged boom extension
Lattice
inclina-
tion position
in °
5
5
5
5
5
5
3 112 319 en
Main Maximum axle load
boom in t
1)
(x 1000 lbs)
front
18,0
rear
(39.7)
22,0
rear
(48.5)
23,5
rear
(51.8)
25,0
rear
(55.1)
27,0
rear
(59.5)
28,0
rear
(61.7)
Boom extension
2)
rear
27,5
(60.6)
27,5
(60.6)
28,0
(61.7)
28,0
(61.7)
28,0
(61.7)
28,0
(61.7)
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