Description
The CNC roll grinding machine of SMEK84 series is suitable for high-precision and high-surface quality grinding of slender shaft parts such as working rolls and backup rolls of twenty-high rolling mills. The grinding wheel rotates with the Siemens S120 drive system to drive the 1PH7 spindle motor, and the workpiece rotates with the Siemens S120 drive system to drive the AC motor. The other three CNC axes are based on the grinding and measurement requirements of the roll grinder to complete efficient and high-precision roll grinding.
Technical Parameter
| Description | SMEK8420 | SMEK8425 | SMEK8440 | SMEK8450 | |
| Grinding diameter | Max. | 200mm | 250mm | 400mm | 500mm |
| Min. | 30mm | 40mm | 50mm | 100mm | |
| Max.Workpiece weight | 200kg | 500kg | 2000kg | 3000kg | |
| Grinding wheel size | Outer diameter | 500mm | 500mm | 600mm | 600mm |
| Hole Diameter | 203mm | 203mm | 304.8mm | 304.8mm | |
| Width | 50mm | 50mm | 63mm | 63mm | |
| Grinding wheel linear speed | 45m/s | 45m/s | 45m/s | 45m/s | |
| Convexity in grinding | On radius | ≤1.3mm | ≤1.3mm | ≤1.3mm | ≤1.3mm |
| Concavity in Grinding | On radius | ≤1.3mm | ≤1.3mm | ≤1.3mm | ≤1.3mm |
| Roundness | Grinding on steady rest | 0.001mm | 0.001mm | 0.001mm | 0.001mm |
| Cylindricity | 0.001mm | 0.001mm | 0.001mm | 0.001mm | |
| Surface roughness of metal flat roll grinding | Ra0.05um | Ra0.05um | Ra0.05um | Ra0.05um | |
| Roll shape error | 1000:0.001 | 1000:0.001 | 1000:0.001 | 1000:0.001 | |
(Note:The above parameters are for reference,the company reserves the right to modiy without notice upon technological development)
Disclaimer: The prices and product features listed on the webpage are for reference only and may vary due to further product development or specific customer requirements. They are not legally binding; the details are subject to the terms of the signed contract.



