Paper Roll for Complete Kraft Paper Production Lines
The paper roll components supplied for the kraft paper machine represent a comprehensive collection of precision-engineered rotating elements essential for proper sheet formation and conveyance. This paper mill equipment package includes breast rolls, drive rolls, suction couch rolls, and guide rolls, each manufactured to exacting standards for reliable paper machine operation. As vital pulp and paper machinery, the breast rolls and guide rolls feature heavy-duty steel shells with stainless steel cladding, while the drive rolls incorporate synthetic rubber covering for optimal traction and sheet grip.
The paper mill plant machinery includes a sophisticated suction couch roll constructed from stainless steel with a dual vacuum chamber design, featuring precision-drilled holes arranged in a double-helix pattern for efficient water removal. Each paper roll is equipped with high-quality bearing assemblies housed in robust cast iron bearing blocks, with precision-machined shaft tapers for secure bearing mounting and hydraulic removal capability. The paper making machine components also feature advanced sealing systems with pneumatic tire pressure and wear-resistant composite sealing strips for the suction roll, ensuring minimal air leakage and consistent vacuum performance. All paper roll units are designed for grease lubrication with convenient access points from both operating and drive sides, facilitating routine maintenance.
Main Technical Specifications of Paper Roll Components
| Roll Type | Quantity | Diameter × Face Width | Shell Material | Covering Material | Bearing Type |
|---|---|---|---|---|---|
| Breast Roll | 2 Sets | φ700 × 4950 mm | Q235 Steel, 20 mm Wall | 304 Stainless Steel, 3 mm | 23230CK/W33 |
| Drive Roll | 1 Set | φ700 × 4950 mm | Q235 Steel, 20 mm Wall | Synthetic Rubber, 12 mm | 23230CK/W33 |
| Suction Couch Roll | 1 Set | φ900 × 5000 mm | 304 Stainless Steel, 40 mm Wall | None (Drilled Shell) | Custom HT200 Housing |
| Guide Roll | 8 Sets | φ325 × 4950 mm | Q235 Steel, 20 mm Wall | 304 Stainless Steel, 3 mm | 22220CK/W33 |
Additional specifications: All rolls feature 45# steel induction-hardened shafts with 1:12 taper, grease lubrication, and HT200 cast iron bearing housings. Suction roll features dual vacuum chambers with pneumatic sealing system.
As a leading supplier of paper industry machinery, we are proud to offer these premium paper roll components as essential elements of our paper manufacturing machine portfolio. Our team understands the critical role of proper roll selection and provides comprehensive support including dimensional verification and installation guidance. For mills seeking dependable paper mill machinery components, these paper roll units offer exceptional value. To learn more about how these paper roll components can enhance your paper manufacturing line or complete paper mill line, please contact us at leizhanworld@gmail.com.
