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Filtration colloidization's rubber raw material enters the calender, assures the calender bowl's security the impurity filtration. The screw rod uses the special steel, and after nitriding, prolonged wear-resisting. The double die head replace is rapid, the ease of operation saves thime. Is equipped with when the power failure the die head opens the installment automatically, protects the raido station security. 1. Screw diameter: 160-300 2. Max. Screw speed: 26-60 3. Power of motor: 75kW DC-220kW DC 4. Capacity: 360-2800kg/h
