Detmaster RSD
Optical Roll Surface Inspection for the Next Generation of Roll Grinding
Make roll-surface evaluation objective, repeatable and data-driven. The RSD provides automated optical inspection as part of your grinding or texturing process, highlighting surface indications to support consistent, informed operator decisions.
The Solution: Data-Driven Quality Assurance
Move beyond subjective visual inspection with consistent, traceable digital surface data. Detmaster RSD detects and locates surface indications that may point to grinding or surface-quality issues—before the roll leaves the grinding shop. Advanced analysis software highlights detected indications for efficient, informed operator review.
Surface Indications Highlighted by RSD Include:
- Chatter marks
- Feed lines
- Waves and shadows
- Single marks
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.
Sensor Head ───► Electrical Cabinet & Industrial PC ───► Machine PLC / CNC via industrial communication protocols
- Robust Protection: The sensor head features pressurized air support for cooling, dust prevention, and moisture protection to guarantee stable inspection cycles.
- Flexible Connectivity: RSD supports integration with both modern and existing machine-automation systems through industrial communication interfaces and data-exchange protocols such as PROFINET, OPC UA and other agreed interfaces.
- 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


