NovaStar, DG287, Calender, 5000mm Working Width, Double-Roller, Electrical Heating
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Description
Overview
Machine consists of a main frame, cross-braces, feed rollers, takeup rollers, etc.
Main frame is made up of a 16mm thick steel plate.
Specifications
Machine type: vertical double-roller
Operation mode: left or right hand
Running speed: 10m/min
Machine width: 5050mm
Working width: 5000mm
Pressurization mode: worm gear
Max. inter-roller pressure: 2.5 ton
Lower roller diameter: φ500mm
Upper roller diameter: φ500mm
Roller heating mode: electrical heating with conduction oil
Roller heating power: 72kW
Roller surface temperature: ≤210°C
Cooling mode: natural cooling
Driving: inverter control
Machine power: 75kW
Machine weight: about 6 tons
Rate of thermal deformation: ≤15um
Roller Details
Interior roller structure: electrical heating with conduction oil
Power of electrical heated tubes: 72kW
You can have different temperatures on each main roll at the same time.
Main motor: AC motor, speed controlled by inverter
Temperature control: temperature probe combined with electronic thermocontrollers inside the heating rollers.
Temperature control mode: PID (proportion integration differentiation) temperature regulator accurately controls output current to regulate the heating value of the electrical heated tubes.
Roller temperature difference range: 1°C to 2°C
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