Overfeed Rewinder for Turnkey Paper Production Line

The overfeed rewinder is a comprehensive paper making machine solution specifically designed for the high-precision slitting and rewinding of paper rolls in the finishing section of paper mills. As vital paper mill machinery, the overfeed rewinder is constructed with a box-type frame structure offering excellent rigidity and strength, with all roller assemblies dynamically balanced to ensure smooth, vibration-free operation at high speeds. This industrial paper machine is powered by a 55KW variable frequency motor with a dedicated frequency converter, delivering reliable performance for processing a wide range of paper grades including corrugated paper, yarn tube paper, T-paper, and kraft paper.

Main Technical Specifications of Overfeed Rewinder

Parameter Specification
Paper Feed Type Top Paper Feed
Paper Types Corrugated Paper, Yarn Tube Paper, T-Paper, Kraft Paper
Paper Basis Weight 110-120 g/m²
Net Paper Width 3400 mm
Base Paper Diameter Φ2200 mm
Finished Paper Diameter (Max) Φ1400 mm
Operating Speed 600 m/min
Dynamic Balancing Speed 800 m/min
Paper Core Inner Diameter 76 mm
Slitting Knives 5 Sets
Motor Power 55KW 4-Stage Variable Frequency Motor

The overfeed rewinder delivers outstanding performance advantages for modern paper finishing operations. This overfeed rewinder utilizes a top paper feed configuration that ensures smooth and reliable paper threading, significantly reducing the risk of web breaks during operation. The overfeed rewinder’s pneumatic braking system enables precise tension control through adjustable air pressure, maintaining consistent paper web tension as the roll diameter changes throughout the rewinding cycle. The overfeed rewinder features a hydraulic paper pressing system that continuously adjusts pressure as the finished roll diameter increases, ensuring uniform tightness from the innermost to the outermost layers. The overfeed rewinder is equipped with frequency conversion drive technology that delivers stable, reliable performance with convenient operation and simplified maintenance. The overfeed rewinder also incorporates a hydraulic lifting system for precise control of the pressure zone load between the paper roll and bottom rollers, and a paper pushing device that automatically ejects finished rolls, streamlining the production workflow.

We provide thorough operator and maintenance training programs to ensure optimal performance and longevity of your overfeed rewinder. Our overfeed rewinder is backed by a one-year warranty period from the date of trial operation, with responsive after-sales technical support and readily available spare parts. For customers seeking a dependable paper making line or complete paper mill line solution, our overfeed rewinder delivers outstanding performance and long-term reliability. For further information on how our overfeed rewinder can benefit your paper processing line or turnkey paper production line, please reach out to us at leizhanworld@gmail.com.