Crane operation
10.5 Crane operation with main boom
10 - 92 3 302 633 en Operating Instructions GMK5250L
27.09.2017
4. Telescoping, locking and setting down a
telescopic section
The telescoping cylinder pushes the telescopic
section to a locking point.
The weight is taken off the mechanism (10).
The locking pins (7) extend into the cutouts (4).
The telescopic section is automatically set
down.
The telescoping cylinder retracts until the
locking pins (7) are positioned on the above
telescopic section (1).
The weight of the load is now on the telescopic
sections and not on the telescoping cylinder.