Crane operation
10.5 Crane operation with main boom
10 - 112 3 302 633 en Operating Instructions GMK5250L
27.09.2017
Telescoping with
pre-selection
No additional telescoping menu needs to be opened for this type of tele-
scoping operation. All displays are shown in the
Monitoring RCL menu. Pre-
selection of the telescope status has already been performed when entering
the rigging mode at the RCL;
à Pre-selecting telescoping, p. 10 - 40.
Pre-selection – Overview
The menu is opened with the symbol (1).
Four parameters can be entered for the load-
ing case.
The table shows all permissible telescopings (6)
and the associated parameter (7) for the entered
rigging mode.
A preselected telescope status (8) is shown on
the display (9) after confirmation.
After confirming the rigging mode, the
display (1) in the
Monitoring menu shows the
pre-selection.
Telescoping
• Switch on the telescoping mechanism.
• Move the control lever for the displayed
telescoping direction.
The display (2) shows the current position of
the telescoping cylinder.
2 Load weight
3 Working radius
4 Main boom length
5 Slewing range – MAXbase only
3 Extending
4 Retracting
5 Display in the case of return runs (without
a telescopic section)
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