Kraft Paper Machine Suction Press Roll Vacuum Suction Couch Roll
Product Description
The vacuum suction roll is a key equipment in the press section, and its function is to transfer the paper sheet after the wire section is formed to the press section. Whether it is normal is very important to the stable operation of the paper machine.They are mainly composed of a rotating cylinder, a vacuum box inside the cylinder, a bearing support device, and a transmission device
Structure principle
The vacuum suction roll is an important component of paper leading from the flat roll of the wire section to the press section. It is composed of a roll body, a vacuum box, a water spray pipe, a regulating screw, pressure, and vacuum system.
Technical Parameters
Size |
850*4450mm |
762*4521mm |
920*4900mm |
900*4920mm |
Shell material |
SUS316 |
SUS316 |
SS304 |
SS304 |
Vacuum box |
SUS304 |
SUS304 |
SUS304 |
SUS304 |
Shaft head |
Cast steel |
Cast steel |
Cast steel |
Cast steel |
Bearing |
S-KF/ZWZ |
S-KF |
23076CA W33 |
23084CA W33 |
Design speed |
500mpm |
500mpm |
600mpm |
600mpm |
Operating speed |
200mpm |
260mpm |
300mpm |
300mpm |
Paper width |
3850mm |
3850mm |
4250mm |
4330mm |
Wire width |
4240mm |
4230mm |
4950mm |
4970mm |
Wire material |
100% polyester |
100% polyester |
100% polyester |
100% polyester |
Wall thickness |
38mm |
32mm |
35mm |
35mm |
Shell OD |
850mm |
762mm |
920mm |
900mm |
Shell ID |
775mm |
698mm |
850mm |
830mm |
Total length |
6035mm |
5852mm |
6400mm |
6375mm |
Center distance |
5100mm |
5100mm |
5500mm |
5500mm |
Working face |
4200mm |
4521mm |
4900mm |
4920mm |
Shell length |
4450mm |
4521mm |
5000mm |
5020mm |
Max suction width |
4200mm |
4216mm |
4600mm |
4680mm |
Min suction width |
3800mm |
3810mm |
4200mm |
4280mm |
Drilling length |
4249mm |
4216mm |
4600mm |
4680mm |
Other Hot Sale Roller
Our rollers are high quality and have been exported to Germany, Brazil, South Korea, Russia, Iran,
Turkey, Bangladesh, India and other countries.
Roller Package
Most of our roller will pack in wooden box,for some big and heavy roller will pack in iron frame