Boom extension
4.3 Operation with boom extension
Lattice extension operating instructions 3 112 441 en 4 - 21
GMK 4100/4100-L/5095
11.01.2008
4.3 Operation with boom extension
H
When operating with the boom extension, the maximum speed for the dif-
ferent power units is limited to 70%,
à Operating instructions of the truck
crane.
The hoisting, lowering, slewing, derricking and telescoping operations are
carried out in the same way as when operating with the main boom. This
section only contains information additionally required with a rigged boom
extension.
4.3.1 Setting the SLI
When operating
with the boom
extension
Components which have to be entered additionally on the SLI:
Set the SLI
à Entering the SLI code, p. 3 - 88.
No hook block may be reeved on the main boom when operating with the
boom extension.
G
Risk of overturning when operating with the boom extension
No hook block may be reeved on the main boom when operating with the
boom extension.
It is not permitted to operate with the main boom with the boom extension
rigged.
G
Risk of accidents due to overloading
Lifting a load with two hooks with the boom extension rigged is not permit-
ted.
With derricking boom extension: the length
With inclinable boom extension: the length and the angle
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