29416 Graepel TH engl. neu:Inhalt - Friedrich Graepel AG
29416 Graepel TH engl. neu:Inhalt - Friedrich Graepel AG
29416 Graepel TH engl. neu:Inhalt - Friedrich Graepel AG
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Spiral staircases<br />
2<br />
All staircases in stock are designed for 5kN/m uniformly distributed loads<br />
and 1.5 kN over 200 x 200 concentrated load.<br />
The staircases shown are for left- handed staircases (right hand = miror image).<br />
<strong>Graepel</strong>-Stabil<br />
With mouting tube<br />
Stg<br />
75<br />
R<br />
D<br />
With mouting tube<br />
These treads are fited with a welded-on-cylinder for pushing on to a central<br />
pillar. The tread pin and bolt are also supplied. When ordering, always state<br />
dimensions “Stg” (rise dimension). The perforation or embossing is always<br />
parallel to the tread edge.<br />
<strong>Graepel</strong>-Round S<br />
For welding<br />
75<br />
R<br />
For welding<br />
These stair treads can be welded at site to a central pipe or a stair pillar. The<br />
steel of the pillar is supplied in the mild state. The perforations or<br />
embossings are always parallel to the step edge. The corners are not welded.<br />
<strong>Graepel</strong>-Round N 08<br />
Material Staircase<br />
radius<br />
Pipe-ø<br />
D in mm<br />
Outside-ø<br />
central pipe<br />
Number<br />
of treads/<br />
R in mm outside inside Z in mm windings<br />
DD11 mild, 800 127.0 117.0 114.3 14,15,16<br />
hot-dip<br />
galvanised<br />
2.5 mm<br />
thick<br />
900 127.0 117.0 114.3 15,16<br />
1000 152.4 142.4 139.7 14,15,16<br />
18<br />
1200 152.4 142.4 139.7 18,20,22<br />
Connecting pillar with cap and bolt as well as exit and landing platform on request.<br />
<strong>Graepel</strong>-Rubber stud<br />
studs unhitched enclosed<br />
Other perforations or embossings on request.<br />
36
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