Two Rollers Entry Guides type CR-N
Heat treatment of the rollers
Special antioxidant treatment
The two rollers entry guides type CR-N are made of a special steel, which is subsequently treated in order to have special anti-oxidant characteristics. It is suitable for the most critical and exacting conditions and it has long-life under extreme conditions of impact, vibration, heat and corrosion. The bearings of the guides are lubricated with grease or air-oil and cooling water is sprayed on the rollers and on the static blade The main feature of these guides is the possibility to adjust the opening of the roller holder arms simoultaneously from a single point located on the back of the guide, allowing to simmetrically intervene on the gap. All rollers undergo a heat treatment that improves their resistance to shocks and their durability over time.