4 Foundation loads / central ballast weights / corner loads in compliance
with EN 14439 / EN 13001
DANGER
Usage of incorrect tower combinations.
The slewing tower crane may overturn.
1) Use the specified tower combinations.
2) If you need another tower combination that is not specified here, please
contact WOLFFKRAN to get an approved alternative setup in writing.
Jib positions
The corner loads are given for two jib positions with the maximum corner load resulting from jib position 1.
For square setup, the following equation is true:
a = b
For rectangular setup, the following equation is true:
a > b
A
B
1
D
C
a
b
2
Cross frame or cross frame element
A
B
1
D
C
2
a
b
Undercarriage
NOTICE! For undercarriage details, please refer to the relevant operating manual.
Wind load with crane out of service
The stability for stormy weather is calculated on the basis of wind region C (EN 13001-2). The reference
wind speed for zone C is 28 m/s (10 m above ground, averaged over 10 minutes).As a basis, a recur-
rence interval of 25 years is used. As a basis, a recurrence interval of 25 years is used.
Please contact WOLFFKRAN for stability calculations in other wind regions.
For information on the different substructures, refer to Section 5 of the Operating Manual.
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4 Foundation loads / central ballast weights / corner loads in compliance with EN 14439 / EN 13001
TI_2017-3
WOLFF 700 B