Loroch PowerStar 850 - HSS Sharpening, Re-toothing & Chamfering
Sharpening, re-toothing and chamfering of HSS circular saw blades with CBN-abrasive grinding
Description / Informational PDF
The Loroch PowerStar 850 is a versatile and user-friendly solution for sharpening, re-toothing, and chamfering HSS circular saw blades. Designed for precision and ease of use, this machine features CBN-abrasive grinding, a direct-drive grinding spindle for minimal vibration, and a large touchscreen interface for intuitive operation. With its ability to process blades from 40 mm up to 850 mm (optionally 920 mm), the PowerStar 850 is ideal for saw shops requiring consistent, high-quality grinding results with minimal non-productive time. It supports both water-based emulsions and oil coolants and includes advanced automation options such as semi-automatic chamfering and chip breaker groove cutting.
Highlights
Complete processing: sharpening, re-toothing, and chamfering in one machine
Semi-automatic chamfering with adjustable angles (0–45° in 5° increments)
Touchscreen interface with intuitive symbols and quick programming
Direct drive grinding spindle reduces vibration and extends grinding wheel life
Supports saw blade diameters from 40 to 850 mm (up to 920 mm optional)
Precision grinding and tooth pitch accuracy with CBN abrasive wheels
Flexible geometry support: rake and clearance angles, Vario-Tooth shapes
Optional accessories include remote diagnostics, fine filtration systems, and exhaust filters
Compact design with integrated coolant tank and high-pressure coolant pump
Excellent price-performance ratio for high-end sharpening operations
Options / Accessories
Chiller system
Fire suppression system
Mist extraction system
