The rollers are supplied with Mario Cotta std supports which allow the variation of the incidence. The variation could occur trough an handwheel, ratchet key and, if required, it can be motorized.
Where the application requires a variable bow due to variable work condition, Mario Cotta can supply Varibale Bow Rollers. The thruster could be mechanical or hydraulic, depending on diameter and application.
Mario Cotta on its metal spreaders is able to offer all the solutions that the market requires.
Tungsten Carbide Surface
Groove Surface for high speed application
Mario Cotta is able to offer customized solutions for special applications and spare parts for existing applications.
Do not hesitate to contact us for more informations.