62
999808702 - 11/2019
Structural design
User Information
Load-bearing tower Staxo
100
eco
Permitted leg loads
Free-standing systems (without bracing, without holding device)
Top-held systems (e.g. enclosed space, or with bracing)
Frame size [m]
Screw-jack extension lengths
[cm]
at top and bottom respectively
Inter-frame
space [m]
Number of frame
planes connected to
one another by diago-
nal crosses (multi-
plane tower)
Max. height [m] of
load-bearing tower
without intermediate
anchoring
(Intermediate anchor-
ing planes may be
necessary while the
towers are being
erected)
Permitted leg load [kN]
Unbraced
Braced
Head units
restrained
Head units
not restrained
V
H
V
H
up to 1.80
30
70
≥ 1.5
≥ 2
7.8
63
1
55
1
13.2
53
1
—
—
≥ 1.0
≥ 3
7.8
62
1
54
1
≥ 5
13.2
56
1
—
—
up to 1.20
30
45
≥ 1.0
≥ 3
7.8
83
1
—
—
≥ 5
15
75
1
—
—
≥ 0.6
≥ 5
7.8
77
1
—
—
≥ 8
15
65
1
—
—
Frame size [m]
Screw-jack extension lengths
[cm]
at top and bottom respectively
Inter-frame
space [m]
Number of frame
planes connected to
one another by diago-
nal crosses (multi-
plane tower)
Max. height [m] of
load-bearing tower
without intermediate
anchoring
(Intermediate anchor-
ing planes may be
necessary while the
towers are being
erected)
Permitted leg load [kN]
Unbraced
Braced
Head units
restrained
Head units
not restrained
up to 1.80
30
70
≥ 1.5
≥ 2
3.2
67
60
20
70
61
up to 1.20
30
45
≥ 1.5
≥ 2
2.1
89
—
20
94
—
≥ 1.0
≥ 3
2.1
87
—
21
93
—
≥ 0.6
≥ 5
2.1
87
—
21
91
—
up to 1.20
(with 0.90 in
top and bottom
'storeys')
25
45
≥ 1.5
≥ 2
3.5
105
—
20
98
—
≥ 1.0
≥ 2
10
103
—
≥ 3
20
98
—
≥ 0.6
≥ 5
20
96
—
Permitted leg load where 2 Doka beams I
tec
20 are
used as primary beams in conjunction with
Staxo
100
eco: 60
kN
NOTICE
Secure the load-bearing tower against slip-
page and tipover, in all situations!