Minimum length of runback track:

For gate apertures of:

Up to 8m:

8 to 10m:

10 to 12m:

Aperture x 1.4

Aperture x 1.5

Aperture x 1.5 + 500mm

Gateleaf foundations:

       Width: 

       Depth:

       Length: 

1000mm

300mm

Runback length + 400mm

Receptor post foundations:

1000mm x 600mm x 300mm deep concrete

Wiring ducts have to be incorporated into foundation

Speed of operation:

Standard speed:

Variable speed:

300mm/sec.

> 600mm/sec.