spiral stairway steps of perforation type Graepel Rubber Stud alternating with Graepel Round N 08 and Graepel Round S with perforated stepping edge
spiral stairway steps of perforation type Graepel Rubber Stud alternating with Graepel Round N 08 and Graepel Round S with perforated stepping edge
spiral stairway steps of perforation type Graepel Round S with perforated stepping edge made of hot-dip galvanized steel, with covered railing
spiral stairway steps of perforation type Graepel Round S with perforated stepping edge made of hot-dip galvanized steel, with covered railing
Even under winterly weather conditions, the steps with perforation Graepel Round S provide good slip resistance.
Even under winterly weather conditions, the steps with perforation Graepel Round S provide good slip resistance.
spiral stairway steps of perforation type Graepel Round S with perforated stepping edge made of hot-dip galvanized steel, with covered railing
spiral stairway steps of perforation type Graepel Round S with perforated stepping edge made of hot-dip galvanized steel, with covered railing
Even under winterly weather conditions, the steps with perforation Graepel Round S provide good slip resistance.
Even under winterly weather conditions, the steps with perforation Graepel Round S provide good slip resistance.
spiral stairway steps of perforation type Graepel Rubber Stud alternating with Graepel Round N 08 and Graepel Round S with perforated stepping edge
spiral stairway steps of perforation type Graepel Rubber Stud alternating with Graepel Round N 08 and Graepel Round S with perforated stepping edge

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Spiral Stairway Steps

all steps in stock are designed for 5 kN/m² evenly distributed loads and 1.5 kN over 200 x 200 mm individual load. The spiral stairway steps in stock are available with a radius of 800 mm, 900 mm, 1,000 mm und 1,200 mm. Custom designs are available on request.

Spiral stairway steps are available in two basic designs:

Spiral stairway steps with a welded-on riser tube for mounting on a stair center pole

The perforation runs parallel to the stepping edge. The step pins and bolts are also supplied. The front edges are welded.

Notice: When ordering, please indicate the slope "S" and pitch and also whether a left-turn or right-turn spiral stairway is desired.

Step Graepel Round S with welded-on riser tube Step Graepel Stabil with welded-on riser tube Step Graepel Rubber Stud with welded-on riser tube Step Graepel Round N08 with welded-on riser tube
step Graepel Round S
step Graepel Stabil
step Graepel Rubber Stud
step Graepel Round N08

Spiral staiway steps with an accurately fitting cut-out for welding onto a center pole or riser tube

The perforation runs parallel to the stepping edge. The corners of the step components are not welded. These weld-on spiral stairway steps are made of raw steel.

Notice: When ordering, please indicate the pitch and whether a left-turn or right-turn spiral stairway is desired.

step Graepel Round S
step Graepel Round S
step Graepel Stabil
step Graepel Stabil
step Graepel Rubber Stud
step Graepel Rubber Stud
step Graepel Round N08
step Graepel Round N08
Stairway Radius Usable Tread Width Steps per Full Turn Tread
800 707
707
707
14
15
16
258
241
226
900 805
805
15
16
270
253
1000 889
889
889
889
14
15
16
18
322
301
282
251
1200 1098
1098
1098
18
20
22
300
270
240
Material Stairway Radius R in mm tube ø D in mm outside tube ø D in mm inside outside Ø center pole Z in mm Steps/
Full Turn
Number n
DD 11 raw, hot-dip galvanized, 2.5 mm 800 127.0 117.0 114.3 14,15,16
DD 11 raw, hot-dip galvanized, 2.5 mm 900 127.0 117.0 114.3 15,16
DD 11 raw, hot-dip galvanized, 2.5 mm 1.000 152.4 142.4 139.7 14,15,16,18
DD 11 raw, hot-dip galvanized, 2.5 mm 1.200 152.4 142.4 139.7 18,20,22

Your contact
in North America:
Arron Kochanowicz

Your Contact in Europe:
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