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NovaStar, SR312, Slitting Rewinding Machine, 2500mm Width, 400 m/min (New)

NovaStar, SR312, Slitting Rewinding Machine, 2500mm Width, 400 m/min

Description

  1. Overview
    1. Automatic high-speed slitting rewinding machine with score cutters (25).
    2. Suitable materials: reel-shaped plastic films, laminated films, paper, wovens, and nonwovens.
    3. Slitting width: 50 to 2500 mm (1.97 to 98.43).
    4. Speed: 0 to 400 m/min (0 to 1,312.34 ft/min).
    5. Maximum unwinding diameter: 1200 mm (47.24).
    6. Rewinding diameter: 1100 mm (43.31).
    7. Total motor power: 36 kW (48.28 hp).
    8. Machine weight: 5300 kg (11,684.5 lbs).
    9. Dimensions: w4100 × l3500 × h1900 mm (w161.42 × l137.8 × h74.8).
    10. Machine color: standard white (or as required).
  2. Main Technical Parameters
    1. Suitable materials: reel-shaped plastic films, laminated films, paper, wovens, nonwovens, etc.
    2. Speed: 0 to 400 m/min (0 to 1,312.34 ft/min); slitting width: 50 to 2500 mm (1.97 to 98.43).
    3. Unwinding diameter: maximum 1200 mm (47.24).
    4. Rewinding diameter: 1100 mm (43.31).
    5. Machine weight: 5300 kg (11,684.5 lbs); total motor power: 36 kW (48.28 hp).
    6. Dimensions: w4100 × l3500 × h1900 mm (w161.42 × l137.8 × h74.8).
    7. Retractable paper core: 3 in (diameter 76 mm (2.99) diameter 92 mm (3.62)).
    8. Correction accuracy: ≤ 0.30 mm (≤ 0.012).
    9. Tension setting range: 2 to 30 kg (4.41 to 66.14 lbs).
    10. Winding motor power: 11 kW x 2 (14.75 hp x 2).
    11. Traction motor: 11 kW (14.75 hp).
    12. Machine color: standard white (or as required).
  3. Main Features
    1. Servo fixed length measuring and feeding to maintain high precision during high-speed operation.
    2. PLC touch screen automatically counts meters; meter length is automatically set, or in inches (English system).
    3. Touch screen language is in English.
    4. Maximum width of raw material: 2500 mm (98.43).
    5. Core: 76 mm diameter (3 inches i.d.).
    6. Feed fabric roll weight: 1000 kg (2204.62 lbs).
    7. Voltage: 3-phase 220 volts 60 Hz.
    8. Rewinding core size as required: 75 mm (3 inches).
  4. Unwinding Unit
    1. Independent unwinding frame with shaft cylinder type.
    2. Automatic tension control.
    3. Roll width range: 100 to 2550 mm (3.94 to 100.39).
    4. Unwinding diameter (max): 1200 mm (47.24).
    5. Unwinding pneumatic brake: 720 N·m (531.04 ft-lb).
    6. Shaft cylinder type.
    7. Tension is controlled by automatic measuring of the winding diameter by the PLC to arrive at the proper tension control, which makes the material winding precise.
  5. Slitting
    1. Score knife cutter.
    2. The edge material is sucked to the waste bin for collection by the exhaust fan in the slitting section.
  6. Rewinding Unit
    1. Key strip type air expansion shaft upper and lower winding.
    2. Automatic tension control.
    3. Rewinding shaft snap lock (easy to unload).
    4. Active motorized winding.
    5. Rewinding diameter: 1100 mm (43.31).
    6. Rewinding motor power: 11 kW x 2 independent drive (14.75 hp x 2).
    7. The air expansion shaft can adapt to a wide range of materials, and can keep the substrate tension stable when winding ink printing and materials with uneven thickness at the same time.
    8. The tension is automatically calculated by the PLC automatically calculated by the electric proportional valve, which makes the tension control of the material or film more precise.
    9. The motor's active winding enables a wide range of tension control, no residual torque, and high-tension control accuracy.
    10. The asynchronous servo motor has high transmission accuracy and soft output.
  7. Rewinding Roller
    1. Swing arm turret.
    2. Clutch pressure pneumatic actuators.
    3. Roller diameter: 100 mm (3.94).
    4. Length: 2550 mm (100.39) roller surfaces.
    5. The pressure changes with the diameter, which is conducive to the winding and winding neatly. Suitable for substrates with uneven thickness.
  8. Unloading Device
    1. The upper end of the unloading device is in contact with the air shaft, and the buckle is opened to push the material to the unloading rack.
    2. Up and down movement of the unloading rack is completed automatically, with a limit device.
    3. External rotary button.
  9. Frame Portion
    1. Steel plate, steel plate thickness of 40 mm (1.57) (on the machine frame). It is processed and formed by 45 mm (1.77) thick steel plate (effective for shock absorption).
  10. Pneumatic Hydraulic System
    1. This machine includes pneumatic and hydraulic actuators more, centralized operation on the panel, and executed by solenoid valve, which has a high degree of automation and reduces labor.
  11. Electrical Control System
    1. Using man-machine interface, PLC centralized control, advanced technology.
    2. Human-machine interface (HMI), display and set host speed, rewind length, set unwind and rewind tension, taper setting, etc.
  12. Main Accessories List
    1. PLC Siemens.
    2. Drive Getec.
    3. Man-machine interface Kunlun Tongtai.
    4. Correction controller for diameter.
    5. Correction electric eye U type socket.
    6. Correction DC servo motor for diameter.
    7. Asynchronous servo traction motor.
    8. Asynchronous servo winding motor.
    9. Main pneumatic components Airtac Taiwan.