User Information
Load-bearing tower Staxo 40
System description
29
999805002 - 09/2018
Using bracket under service load
Tip-up protection with plumbing strut
a ... extension length of Plumbing struts IB
340: from 190 - 340cm
540: from 310 - 550cm
β ... approx. 60°
H ... Horizontal force
V ... Resulting vertical force from H
A ... Back-stay/shoring force
Close-up showing how the Plumbing strut IB is
fixed to the ground
Anchoring the plumbing strut
The
Doka express anchor
can be re-used many times
over.
NOTICE
▪
Every frame with a bracket must be braced
by a Plumbing strut IB.
▪
The whole tower unit must be linked
together in a crane-handling-safe way using
Staxo
40 anti-dropout locks and Staxo
40
tube connectors.
See the section headed 'Lifting by crane'
A
Staxo
40 bracket 90cm
B
Staxo 40 screw-jack U-head or 4-way screw-jack head
F
Plumbing strut
340 IB or 540
IB with Strut shoe
EB
I
Screw-on coupler 48mm 95
J
Doka express anchor 16 Doka coil 16mm
98024-262-01
a
F
B
A
I
J
A
V
F
H
β
ΔF
VK
98024-309-01
F
M
J
R
Q
Supporting force of the outermost screwjack on the
bracket:
Permissible F during erection and once erected (i.e.
prior to pouring) < 3,0
kN
Permissible F during pouring: 0 kN
The permissible leg load must be reduced by ΔF
VK
=
14
kN if concreting loads and live loads occur simulta-
neously.
Characteristic cube compressive strength of the con-
crete (f
ck,cube
):
min. 15
N/mm
2
(C12/15 grade concrete)
Follow Fitting Instructions!
Required safe working load of alternative anchors
for footplates:
R
d
≥ 20.3 kN (F
permissible
≥ 13.5 kN)
Follow the manufacturers' applicable fitting instruc-
tions.
