Coated duplex board paper making machine white top board paper machinery
Rolls in the coated duplex board paper making machine
Rolls are very import part for this coated duplex board paper making machine. All rolls size are carefully calculated and designed according to the machine speed and capacity. Here we mainly introduce the rolls in wire section of the coated duplex board paper making machine.
| Breast roll | 3sets |
| Reeled from 25mm thick super quality steel plate, surface rubber covered, rubber thickness 12mm, hardness 97±2, bulk head casting iron HT150. | |
| Lubrication: grease | |
| Return roll | 2sets |
| Reeled from 25mm thick super quality steel plate, surface rubber covered, rubber thickness 12mm, hardness 97±2, bulk head casting iron HT150. | |
| Lubrication: grease | |
| Wire drive roll | 1set |
| Reeled from 25mm thick Q235A steel plate, surface rubber covered, rubber thickness 12mm, hardness 97±2, bulk head casting iron HT150. | |
| Lubrication: grease | |
| Vacuum couch roll | 1set |
| Reeled from stainless steel plate, double helix hole arrangement, hole diameter 8mm, hole open rate 24%, hole chamfer 13mm. | |
| Compound roll | 1sets |
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Roll body: Reeled from stainless steel plate, surface drill double helix arranged blind hole, with antifriction bearing and bearing seat. Both ends of the roll adopts cast iron bulkhead heat sleeve. |
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| Lubrication: grease |
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