Tunnelart,tunnel greenhousesproviding the greatest accessibility in the laterals. The basic elements of thetunnel greenhousesare manufactured in galvanized steel through the Sendzimir Z 275 process in a molten zinc dip and are built according to criteria, which make their assembly easier.
Anchoring for the tunnel greenhouses
Thetunnel greenhousesare anchored to the ground by means of specially-designed screw anchors in galvanized steel, which are fastened to the structure matching the basic cross vaults.
Anchoring to the ground through the burial of the covering plastic film in properly sized lateral furrows (operation at customer’s expense) according to the drawing supplied..
This system provides a safe, reliable and effective anchoring for strongly windy areas.
Tunnel greenhouse structure
The arches fortunnel greenhouses, in tube Ø 60/80 mm spaced between them of m 2.00.
Spacers between an arch and the other one Ø 32 mm.
Ends braced and reinforced by additional spacers (for each end) in order to spread the load of the head wind on more arches.
Truss traction chain.
Tunnel greenhouses tilting heads
Thetunnel greenhousesare provided with tilting heads suitable for the plastic film plugging. made by a structure in tubular diam. 32 and divided into 3 fully overturning sections with inserted access leaf door. Tunnel greenhouses
Ascending lateral aeration system through plugging film roll-up openings.
Our models of tunnelagricultural greenhousesare :
- arch tunnel;
- gothic arch tunnel;
- upright wall tunnel.