Auxiliary single-sheave boom top
5.3 Operation with the auxiliary single-sheave boom top
5 - 10 3 112 441 en Lattice extension operating instructions
GMK 4100/4100-L/5095
11.01.2008
5.3.3 Notes on the SLI shutdown
Operation with the auxiliary single-sheave boom top is monitored by
the SLI.
When operating with the lattice extension, SLI shutdowns can occur for the
same reasons as when operating with the main boom;
à Operating instruc-
tions
of the truck crane.
5.3.4 Procedure if permissible wind speeds are exceeded
• Prior to and during crane operation, check whether the current wind
speed is lower than the maximum permissible wind speed.
• Make sure you follow the instructions for checking the wind speed;
à Lifting capacity table; à Operating instructions of the truck crane.
If the maximum permissible wind speed is exceeded
No automatic shutdown occurs if the maximum permissible wind speed is
exceeded.
• Immediately stop operating the crane.
• Bring the truck crane into the rigging mode specified for the current wind
speed in the
Lifting capacity table.
G
Risk of accidents due to excessive wind speeds
If the current wind speed is higher that the maximum permissible wind
speed, stop operating the crane immediately and establish the correspond-
ing rigging mode.
This will prevent the truck crane from overloading and overturning.
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