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850x4200mm Smoothing Press Upper Paper Machine Rolls

Minimum Order Quantity : 1unit Price : Negotiation
Packaging Details : Wooden case or roller packing
Place of Origin: Henan, China Brand Name: PINGAN
Certification: ISO9001:2008 Model Number: 850

Detail Information

Item: Paper Making Machine Rolls Material: Natual Granite
Size: Dia850x4200mm Usage: Smoothing Press Upper Roll
Color: Black Granite
High Light:

Natural Granite Stone Press Roll


ISO9001 Paper Making Machine Roll


850x4200mm Smoothing Press Upper Roll

Product Description

Paper Making Machine Rolls



Paper making machine rolls are important part in paper machine.  Meanwhile, the press roll is the main component of the paper machine press section. There are many kinds of press rolls. In the press section of old paper machines, flat rollers are often used. With the increase of paper machines working speed, vacuum rolls are used, and then groove press rolls and stone rolls are developed. In the 1970s, blind hole press rolls and controllable corwn rolls are researched and developed. After absorbing the advantages of vacuum roll, groove roll and blind hole roll, several other new types of pressure roll appeared. From 1980s to 1990s, the wide press zone and shoe press for high-speed paper machines were developed. The technicans have never stopped the development of new press roll, the purpose of which is to improve the dehydration efficiency, improve the quality of paper and reduce the adverse impact of press on the paper industry.


Paper making rolls includes vacuum couch roll, press roll, guide roll, drive roll, calender roll, sizing roll, spools etc.



Parameters of the stone press roll

1 Size


2 Material Jinan black natural granite
3 Bearing lubrication thin oil
4 Accessories Equip with bearing and bearing seat


Description of the stone pres roll

The complete supply of rolls includes roll body, roll shaft, bearing house and so on, in which the shaft head is 45 # steel and quenched and tempered.

850x4200mm Smoothing Press Upper Paper Machine Rolls 0

There are oil holes, oil grooves, oil nozzles and reliable lubrication points at all rotation, swing and sliding points. There is a reliable sealing device for each turning point.


Warranty period

Bearing and rolls assurance time 6 months after normal operation.
Shaft Shaft fracture warranty for 3 years.
Note During the quality assurance time, any equipment quality accidents caused by non-operational errors shall be the responsibility of the supplier.



850x4200mm Smoothing Press Upper Paper Machine Rolls 1


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