The Vollmer CHX 840 and CHX 1300 are state-of-the-art CNC grinders designed to sharpen carbide-tipped circular saw blades with unmatched efficiency and precision. With five CNC-controlled axes, these machines offer complete face and top tooth grinding in a single clamping, minimizing setup time and maximizing accuracy.
Built with production sharpening centers and sawmills in mind, the CHX series features VOLLMER's unique double grinding wheel system, oscillation grinding, and automation-ready functionality-making it ideal for high-throughput environments.
CHX 840 grinds blades up to 33" (840 mm) while the CHX 1300 extends grinding up to 51" (1300 mm).
Model|CHX 840|CHX 1300
Blade Capacity|Up to 33" (840 mm)|Up to 51" (1300 mm)
Clamping Operation|Single setup for face and top|Single setup for face and top
CNC Axes|5 (A1, B1, Z1, X1, V1)|5 (A1, B1, Z1, X1, V1)
Grinding Style|Oscillation standard|Oscillation standard
Angle Adjustment|Motorized via A1 axis with digital detection|Same
Automatic Setup|Yes (diameter detection + sensor)|Yes (diameter detection + sensor)
Automation Option|Optional HS loader (up to 25 saws)|Optional HS loader (up to 25 saws)
Coolant Compatibility|Water or oil-based|Water or oil-based
Interface|Touchscreen + multifunction handwheel|Touchscreen + multifunction handwheel
Maintenance|Hydraulic-free, automatic lubrication|Hydraulic-free, automatic lubrication
Access quotes, drawings, sales documents, shipping documents and more, all at the click of a mouse. Now maintenance staff, purchasers, store room clerks, and others at your mill can access detailed information on demand.





