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3800 three layer paper machine ( right hand paper machine)

  1. Product Type: Specialized in producing fluting paper and test liner, meeting the needs of corrugated packaging and related paper applications.
  2. Base Weight Range: 125-200 g/m², suitable for medium to heavy-weight paper production requirements.
  3. Trimmed Paper Width: 3850 mm, enabling large-width paper output to improve production efficiency.
  4. Working Speed & Dynamic Balance: Operating speed ranges from 350 to 450 m/min, with a dynamic balance speed of 550 m, ensuring stable and efficient operation during high-speed production.
  5. Nominal Capacity: 300 tons per day (t/d), providing strong production capacity to meet large-scale paper supply demands.
  6. Place of Origin: Manufactured by Dandong Huaxing Machinery Co., Ltd., a reliable source for quality paper-making equipment.
This 3800 three-layer paper machine (right-hand configuration) is now available for sale, with complete production lines and being currently located in a paper mill. Its technical features are detailed as follows:
  1. Product Type: Specialized in producing fluting paper and test liner, meeting the needs of corrugated packaging and related paper applications.
  2. Base Weight Range: 125-200 g/m², suitable for medium to heavy-weight paper production requirements.
  3. Trimmed Paper Width: 3850 mm, enabling large-width paper output to improve production efficiency.
  4. Working Speed & Dynamic Balance: Operating speed ranges from 350 to 450 m/min, with a dynamic balance speed of 550 m, ensuring stable and efficient operation during high-speed production.
  5. Nominal Capacity: 300 tons per day (t/d), providing strong production capacity to meet large-scale paper supply demands.
  6. Place of Origin: Manufactured by Dandong Huaxing Machinery Co., Ltd., a reliable source for quality paper-making equipment.
  7. Fourdriner Section:
    1. Bottom wire length is 25 m, top wire lengths are 7.5 m and 9.5 m, ensuring sufficient forming space for paper sheets.
    2. Equipped with an air cushion headbox (brand: Xi’an Via) with a lip length of 4150 mm, enabling uniform pulp distribution for consistent paper formation.
    3. Dehydration elements adopt stainless steel boxes with ceramic panels, featuring excellent wear resistance and dehydration efficiency.
    4. Vacuum couch roll has a diameter of 900 mm and an effective suction area of 4200 mm, enhancing water removal during the forming process; wire driving roll has a diameter of 800 mm, ensuring stable wire running.
  8. Press Section:
    1. Includes one set of vacuum press with dimensions of Φ1000 × 950 mm, and two sets of large-roll presses with dimensions of Φ1350 × 4300 × 5150 mm (each set).
    2. Equipped with 4 pieces of blind hole rubber rolls, which effectively improve pressing efficiency and paper sheet smoothness.
  9. Drying Section:
    1. Consists of 50 dryer cylinders grouped into 5 sets (36 cylinders in one group and 14 cylinders in another), all manufactured by Huaxing.
    2. Each dryer cylinder has dimensions of Φ1800 × 4360 × 5000 mm and operates under a pressure of 5 kg, ensuring efficient paper drying.
    3. Adopts closed gearbox transmission, which provides stable power output and reduces energy loss.
  10. Sizing Press Machine: One sizing press machine with dimensions of Φ1000 × 4200 × 5000 mm, used for applying sizing agent to paper surfaces to improve paper performance (e.g., water resistance, strength).
  11. Calender: Equipped with a two-roll calender with dimensions of Φ750 × 4200 × 5000 mm, enhancing paper smoothness and thickness uniformity through rolling.
  12. Scanner: One scanner is included, enabling real-time monitoring and adjustment of paper quality parameters (e.g., basis weight, moisture content) during production.
  13. Pope Reeling Machine: One horizontal pope reeling machine of roller-magazine type, facilitating efficient winding of large paper rolls.
  14. Paper Rewinder: One paper rewinder with a maximum speed of 1200 m/min, suitable for slitting and rewinding large paper rolls into specified sizes for subsequent use.
  15. Transmission Mode: Adopts inverter transmission, allowing flexible adjustment of operating speed according to production needs and ensuring stable operation of the entire machine.
  16. Machine Status: The used machine is currently situated in a paper mill, with complete and intact production lines, ready for quick deployment and operation after purchase.

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