Support frame STB 300 plus
Configuration
Pouring height (m)
STB 300 plus
2.50 to 3.25
STB 300 plus + 1 height extension
Up to 3.50
STB 300 plus + 1 height ext 1 brace + 1 STB base extension 57
Up to 3.75
STB 300 plus + 2 height exte 2 2 STB base extensions 57
Up to 4.25
STB 300 plus + 3 height exte 3 3 STB base extensions 57
Up to 4.50
With a maximum of three
STB height extensions 50
(Fig. 9.2), the STB 300 plus can
be used up to a pouring height
of 4.50 m.
The STB height extension 50 is
attached to the support frame
or the STB height extension 50
located below using the inte-
grated screws (Fig. 9.2).
The braces can be attached to
the STB height extension 50 and
to the STB base extension 57
(Figures 9.1 and 9.2).
Refer to Table 9.4. for the con-
figuration of the support frame
unit as a function of the pouring
height.
Refer to the STB load charts for
information on the forces that
occur and the type of bracing.
Table 9.4
Description
Ref. No.
Support frame STB 300 plus ..
29-402-60
STB height extension 50 ........
29-402-63
STB base extension 57 ..........
29-402-69
Zeichnung Nr. 3000_0107
Stand: 17.10.2018/bhe
Fig. 9.1
STB height extension 50
STB base extension 57
Support frame STB 300 plus
Bracing
Positions for the attachment of addi-
tional scaffold tubes to provide rigidity
Fig. 9.2 STB height extension 50
Fig. 9.3 STB base extension 57
Attachment point for
bracing
Attachment point for
bracing
STB-9
Technical Instruction Manual / Status November 2019
STB
Support frame
