Product Overview
A well-maintained grinding programme is as important as roll quality in determining mill performance. VSAG partners with Guiyang Xianfeng Machine Tool Co., Ltd. to supply CNC roll grinding machines designed for the precision reconditioning of work rolls, intermediate rolls, and backup rolls. Machines are available in standard and CVC-capable configurations with full automation options.
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Applications
- Work roll grinding and reconditioning
- Backup roll grinding
- Intermediate roll (CVC) grinding
- Table roll and guide roll grinding
- Straightener roll maintenance
- New roll quality inspection
Key Benefits
- Precision CNC contour grinding to micron accuracy
- CVC profile capability for flatness control rolls
- Automated measurement and closed-loop correction
- Integrated inspection and certification reporting
- Turnkey installation and operator training included
- Spare parts and technical support through VSAG
Technical Specifications
| Parameter | Value |
|---|---|
| Max. Roll Diameter | Up to 2,000 mm |
| Max. Roll Length | Up to 6,000 mm |
| Max. Roll Weight | Up to 60 tons |
| Grinding Accuracy | ±0.001 mm roundness |
| Control System | Fanuc / Siemens CNC |
| Profile Capability | Cylindrical, CVC, crowned |
Manufacturing Process
- 01
Requirements analysis and machine specification review
- 02
Factory acceptance test (FAT) at Guiyang facility
- 03
Sea freight and in-country logistics coordination by VSAG
- 04
Site preparation and civil works coordination
- 05
Machine installation, alignment, and commissioning
- 06
Operator and maintenance training, plus handover documentation
Downloads
Documents available upon enquiry. Contact us to request technical documentation.
Frequently Asked Questions
Do you offer after-sales support in India?
Yes. VSAG provides first-line technical support in India, with remote diagnostics available. OEM service engineers can be arranged for on-site visits when required.
Are spare parts readily available?
Critical consumable spares are stocked through VSAG in India. Full spare parts packages are offered at machine commissioning.
Can the machine grind both work and backup rolls?
Yes. All machines we supply are configured to handle the full range of rolls in a typical mill roll shop.

