Shaftless spiral

Shaftless spiral

Shaftless spirals are available in lengths between 3.000 and 4.000 mm. (material S355JRG3 and stainless steel 304). Spirals may be used for horizontal, inclined, or vertical conveyor purposes. VAV Aandrijvingen B.V. also delivers auxiliary spirals for any size. The following table shows the standard sizes of shaftless spirals.

Shaftless spirals (parameters in mm)

Outer diameterPitchMaterial height & thicknessInner spiral
190 150 50 x 20  
190 190 40 x 20  
190 190 50 x 20  
240 235 60 x 25  
240 240 60 x 25 30 x 20
290 290 60 x 25 40 x 20
290 290 60 x 25  
350 355 75 x 25  
350 355 75 x 25 50 x 20

 Different outer diameter, pitch or thickness are available on request.