3.1-2 An overview of the crane
3.1-2 Controls
The symbols for the control elements are explained in the following. The sequence of crane
functions (symbols) on the emergency control stand or the remote control console may differ from
the example shown below. Please therefore always note the symbol arrangement (crane functions)
on the control stand of your crane or the arrangement of the symbols on the remote control console.
Floor control, raised-seat linear control, remote linear control
Crane function: Slewing Crane function: Main boom
right
left
lowering
raising
Crane function: Hinged arm Crane function: Extendable arm
lowering
raising
extending
retracting
Crane function: Ancillary grab Crane function: Ancillary rotator
opening
closing
right
left
Crane function: Outrigger left side Crane function: Outrigger right side
retracting
extending
retracting
extending
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