Used 4200 Two-Layer Paper Machine with 36 Groups of Dryers for Sale
Manufacturer: Chongyi Light Industrial Machinery Factory
Production Date: October 2010
This used paper machine integrates a complete production line, with clear functional sections and reliable performance. Detailed specifications of each key section are as follows:
A. Wire Section
- Top wire length: 8.5 meters
- Lower wire length: 21 meters
- Air-cushion headbox (manufactured by Weiyang): Features a lip width of 4.55 meters, an upper vacuum compound roller with a diameter of 800 mm, and a lower wire vacuum roller with a diameter of 900 mm
- Frame: Fully covered with stainless steel for corrosion resistance and durability
B. Two Blind Holes Press
- Roller dimensions: 1350×4800×5500 mm
- Frame: Stainless steel-covered to ensure long-term stable operation
C. 24 Groups of Drying Cylinders (Driven by Closed Gearbox)
- Drying cylinder specifications: 1800×473 mm (including paper threading structure)
- Operating pressure: 5 kg
- Supporting components: Felt guide roller (diameter 320 mm), orbital electric blanket tensioner, and pneumatic corrector
- Frame & base: Cast iron frame with flat floor rail for strong load-bearing capacity
D. Diagonal Size Press
- Roller dimensions: 900×4650 mm
E. 12 Groups of Drying Cylinders (Driven by Closed Gearbox)
- A supplementary drying unit to enhance paper drying efficiency and ensure uniform moisture content of the finished paper
F. Electronic Scanner
- Equipped for real-time monitoring of paper quality, enabling timely adjustment of production parameters
G. Pope Reel
- Dryer diameter: 1100 mm
- Supporting paper reel rollers: 8 pieces, each with a diameter of 400 mm
H. Underfeed Winder
- Original manufacturer: Changzhou Baishan Machinery Factory (note: the factory has been demolished)
- Designed for smooth winding of finished paper, matching the overall production rhythm of the machine
