Paper Making Machine Component Breast Roll
The paper machine spare part breast roll is an essential paper making machine component positioned at the start of the forming section. This paper machine spare part breast roll is built with a robust shell made from high-quality seamless steel pipe, with end journals forged from EN-19 steel and machined to a precise taper design. The paper machine spare part breast roll comes fully assembled with premium spherical roller bearings and heavy-duty cast iron bearing housings featuring water-sealed covers and labyrinth-type seals. The roll surface of this paper machine spare part breast roll is covered with black diamond rubber, providing excellent wear resistance and smooth sheet release. The paper machine spare part breast roll is dynamically balanced to ensure vibration-free operation. Anti-splash rings made from gunmetal and stainless steel 304 end caps complete the robust construction of this paper machine spare part breast roll. Every paper machine spare part breast roll is supplied with material certificates and dynamic balancing reports, giving you full confidence in its quality and performance.
Main Technical Specifications of Breast Roll
| Component | Specification |
|---|---|
| Shell Material | Mild Steel Seamless Pipe |
| Shell Outer Diameter | 690 mm ±1 mm |
| Shell Thickness | 31 mm ±1 mm |
| Face Length | 4650 mm |
| Shaft Material | Forged EN-19 Steel, Tapered, Sleeveless |
| Bearing Type | 23238 CCK/W33 – SKF / FAG |
| Bearing Housing | Cast Iron – GG 25 |
| Covering Material | Black Diamond Rubber |
| Covering Thickness | 15 mm ±1 mm |
| Covering Hardness | 100 ±2° Shore A / 0-1 P&J |
| End Caps | SS-304 |
| Splash Rings | Gunmetal |
When you invest in our paper machine spare part breast roll, you receive full technical documentation and installation support. Our paper machine spare part breast roll is backed by responsive after-sales technical support with readily available spare parts. For customers seeking a dependable paper making line or complete paper mill line solution, our paper machine spare part breast roll delivers outstanding performance and long-term reliability. For further information on how our paper machine spare part breast roll can benefit your paper processing line or turnkey paper production line, please reach out to us at leizhanworld@gmail.com.