Vitifirst arch Range | Equipment VITIFIRST ARCH The VITIFIRST arch: a straightforward and practical piece of equipment A fixed arch for use on vines from 1.40 m to 2 m wide. The cannons can be moved (2 mounting positions in width) depending on the width of the vines. It is also possible to add the SITELEC option (electric adjustment of cannons from the cab). Hydraulic lift is available as an option: travel of 340 mm or 500 mm, as required.