roller calender testing machine

Roller Calender Testing Machine This kind of calendring machine is mainly used to test the quality of the plastic sheet products. It is good to realize the characters of the material. This machine adopts variable frequency driving for accurate control the speed of roller.Hot-oil drilled roller ensures high precision temperature control. Technical standards Model HTE500 HTR500 HTE300 HTR300 Roller width 500mm 500mm 300mm 300mm Roller diameter 200mm 200mm 120mm 120mm Roller speed 3-16m/min 3-16m/min 3-12m/min 3-12m/min Heating mode Electrical heating Oil heating Electrical heating Oil heating Roller speed ratio stable adjustable stable adjustable