The Progresso Master Spiral Machine  A-40/A-80/A-160
•The fork, bowl and central column are entIrely made of stainless steel highly resistence;
•The working cycle can be manual or automatic with two timers for programing speed I and II;
•Instalation on turning rollers and adjustable bed-plate;
•The 24V tension front dashboard with automatic protection systems;
•Lateral rollers for supporting the bowl;
•Brace ring in the bowl;
•Protection grid.

Master System
The speed reduction is made through a belt double transmission system (engine/ intermediate pulley, intermediate pulley/fork), obtaining a high level of force transfer to be fork; it doesn't need maintenance, greasing or oil change as well as it doesn't have grease or oil leaking.
The axes and pulleys are assembled with expansive gaskets.