Detmaster RSD
Optical Roll Surface Inspection for the Next Generation of Roll Grinding
Move from subjective visual evaluation to objective, repeatable, and data-driven roll quality control. Seamlessly integrate automated surface defect detection into your existing grinding and texturing environments.
The Solution: Data-Driven Quality Assurance
Traditional visual methods leave room for error. Detmaster RSD generates high-precision digital surface images that enable early defect detection before the roll leaves the grinding shop. Advanced software algorithms highlight defect candidates to streamline operator decision-making.
Automated Defect Detection Includes:
- Chatter marks
- Feed lines
- Waves and shadows
- Single defects
Key Benefits for Roll Shop Operations
- 100% Digital Inspection: Non-contact optical measurement across the complete roll surface.
- Rapid Cycle Times: A standard 500 mm diameter roll is fully measured in approximately three minutes.
- Instant Error Detection: Highlights subtle anomalies that are difficult or impossible to evaluate consistently by eye.
- Total Traceability: Digital storage of roll surface data eliminates reliance on individual expert judgment.
- Future-Ready Data: Provides the essential data foundation for future closed-loop grinding optimization and machine learning.
Designed for Seamless Machine Integration
The inspection system is engineered specifically to operate inside grinding and texturing machine environments.
[ VBox Sensor Head ] ───► [ Electrical Cabinet & Industrial PC ] ───► [ Machine PLC / CNC via OPC UA ]
- Robust Protection: The sensor head features pressurized air support for cooling, dust prevention, and moisture protection to guarantee stable inspection cycles.
- Support for smart Communication: Stand-alone inspection but possible for full connectivity with modern machine automation platforms using structured OPC UA integration.
- Process Correlation: Data can be directly correlated with specific grinding and texturing parameters.
Technical Specifications
| Parameter | Operational Range |
| Inspection Principle | Contactless optical (multi-direction LED + smart opto-electronic sensor) |
| Nominal Working Distance | 8 mm from the roll surface |
| Maximum Surface Speed | Up to 160 m/min |
| Supported Roll Diameters | 230 to 600 mm (Standard configuration) |
| Supported Roll Widths | 500 to 2,500 mm |
| Surface Roughness Range | Ra 0.03 to 2.5 |
Flexible Integration Concept
Detmaster RSD is available as a versatile technology platform. It acts as a modular building block for revamping existing machinery or developing new intelligent grinding concepts.
Whether implemented as an automation upgrade, part of a modernization project, or as a specialized technology partnership, the inspection system delivers scalable deployment options to fit existing workflows.
Upgrade Your Grinding Precision
Contact our engineering team to discuss how the Detmaster RSD inspection system can be integrated into your specific machine setup
Examples of roll surface appearance after finishing grind

Waves

Feed lines

Chatter and feed lines


