Loroch SW 450 - Semi-Auto HSS Grinding
Conventional sharpening machine for grinding HSS and segmental circular saw blades with straight back tooth and curved back tooth
Description / Informational PDF
The Loroch SW 450 is a conventional sharpening machine designed specifically for high-speed steel (HSS) and segmental circular saw blades. Built for versatility and ease of use, it performs sharpening, retoothing, and chamfering operations on saw blades with straight back and curved back teeth. Supporting tooth profiles A, B, and C according to DIN Standards 1837 to 1840, the SW 450 accommodates blade diameters ranging from 22 mm to 550 mm. With intuitive controls and quick setup, this machine is ideal for full-service grinding—including re-sharpening, side beveling, chamfering, and recutting—delivering consistent precision and high productivity in saw blade maintenance.
Highlights
Sharpens HSS and segmental circular saw blades (22–550 mm diameter)
Supports tooth profiles A, B, and C per DIN Standards 1837–1840
Handles straight back and curved back tooth geometries
Performs sharpening, retoothing, chamfering, side bevelling, and recutting
Easy-to-use controls with quick setup and clear adjustment scales
Horizontal blade mounting for excellent visibility and ergonomic setup
Cam-controlled grinding head for accurate, repeatable tooth profiles
Double feed finger system ensures smooth operation—even with broken teeth
Optional master index plates for grinding damaged blades
Integrated control gear allows grinding of lead and raker teeth in one pass
Tilt-adjustable grinding head for side bevel and chamfer operations
Dry grinding system with optional dust extraction
Separate motors for main drive and grinding shaft
Grinding shaft mounted in precision roller bearings for smooth performance
Proven, wear-free grinding head guide system
Gearbox runs in a long-life oil bath for low maintenance
Options / Accessories
Chiller system
Fire suppression system
Mist extraction system


