Gruppo ROLL Italia - Rectangular cell open shutters

GALVANISED STEEL

These tubular shutters unite the advantages of security with perfect viewing of the goods displayed. They are used for shops and displays in general.
Shutters in rolling tubes of 18 mm.; diameter and robust inset connection clips. Winding onto shaft in steel tube complete with spring cases moun-ted on tempered steel roller bearings and springs of high quality. Galvanised lateral guides 40 mm. in depth and on request 50-80-100 mm. Lateral registration strips in reinforced sheet. Security lock with double lateral extension.
The shutters may be moved manually, or by reducer winch or with a motor reducer group and button control, key selector, remote control, etc.
Various security systems such as light cells, sensor bars, etc., may be applied.

MOTORS

Small and medium shutters:
coaxial reducer motor mounted at the centre of the roller axis with 220 or 275 mm. ø spring cases.

Medium and large shutters:
reducer motor, lower with right angle return in conical couple and double shaft mounted on roller bearings with 220 or 275 mm. ø spring cases.

Very large shutters:
irreversible lateral motor reducer with 220 mm. ø shaft, without balance spring.

DATA TO NOTE:
1) Window height and width;
2) Lock position seen from outside.
3) Height of lower solid band: minimum height 16 cm., extended by multiples of 12 cm.

The minimun dept of the guide is 6 cm. on the other side. For winched shutters the minimum depth is 13 cm. on the winch side and 6 cm. on the other side; increase proportionally for deeper guides.