Wall formwork
Mammut 350
Working scaffolds / walkway brackets
Description
Ref. No.
Walkway bracket 90 .............
29-106-00
Guardrailing post 100 ...........
29-106-75
Guardrailing post 140 ...........
29-106-85
Guardrailing post 48/120 UK
29-106-80
Guardrailing post 48/134 ......
29-920-80
Side railing 90/100 ................
29-108-20
Side railing 125/100 ..............
29-108-30
Coupler
48/48....................................
29-412-52
Scaffold tube 48/200 ............
29-412-23
Scaffold tube 48/300 ............
29-412-26
Scaffold tube 48/400 ............
29-412-27
Scaffold tube 48/500 ............
29-412-25
Scaffold tube 48/600 ............
29-412-28
Working scaffold according to DIN 4420, Part 1
Handrail (min. 15 x 3)
Midrail (min. 15 x 3)
Toe board (min. 10 x 3)
Planking width
Fig. 16.1
Walkway bracket
The pluggable walkway bracket
90 (Fig. 16.2) is mounted to
a multi-function profile. To
insert the bracket, turn it by
45°, then turn it back to the
vertical position and secure it
with a flange screw 18 to the
multi-function profile below.
The planks can then be bolted
to the brackets. Maximum
bracket spacing for a load of
150 kg/m² (scaffold group 2):
2.50 m according to DIN 4420.
The minimum thickness of the
planks is 4.5 cm and their mini-
mum width is 24 cm.
Guardrailing posts and side
railing
The guardrailing posts and the
side railing (Figures 16.3 to 16.5)
are inserted into the walkway
brackets. If the fall height
exceeds 2.00 m, a side railing
(Fig. 16.5) is required.
Note that this regulation is valid
for Germany.
Always observe the federal,
state and local regulations of the
country where the formwork is
used.
100
±
5
≤
47
≤
47
≥
10
≤
30
Fig. 16.2
Fig. 16.3
Fig. 16.4
The guardrailing post 48/120 UK
can be used to allow scaffold
tubes to be installed as a fall pro-
tection measure. These guardrail-
ing posts are made of round tube
with a diameter of
Ø
48 mm.
Swivel-joint couplers for the
scaffold tubes are attached to
the guardrailing posts. The round
guardrailing posts are inserted
into the walkway brackets
with their rectangular adapters
(Fig. 16.4).
Note
Minimum cross section of hand-
rail and midrail:
For a post spacing of up to
2.00 m: 15 x 3 cm
For a post spacing of up to 3.00
m: 20 x4 cm (Fig. 16.1).
Fig. 16.5 Side railing
Side railing
Guardrailing post
integrated in side
railing
Guardrailing post
100 or 140
Guardrailing
post 48/120 UK
Walkway bracket
90
M350-16
Technical Instruction Manual / Status November 2018