Used Weinig Rondamat R909 Automatic Straight Knife Grinder.

Max. Length of Tooling: 13"

Min. Tool Diameter: 3 1/8"

Max. Tool Diameter: 8 3/4"

Clearance Angle Adjustable: 15 - 35 degrees

Grinding Spindle Speed: 4600 RPM

Grinding Wheel Diameter: 5"

Grinding Wheel Bore; 25/32"

High precision tool grinder for fully automatic grinding of straight planing knives in the cutterhead.

Fully automatic program flow at high concentric running due to plunge-cut grinding at the knife back.

Up to 5 grinding passes with intermediate automatic grinding wheel adjustment.

Compensation of faults at the tool by plunge-cut grinding on carbide-tipped grinding rest.

Intensive cooling of cutting edges directly in the grinding area.

Machine automatically switches off when the grinding program is finished.

Equipped with dividing attachment for all common divisions, stepless adjustable feed and precision table guides.

Quick setting and re-setting of the grinder to clearance angle and tool diameter due to favorably arranged operating elements.

Automatic positioning of tool cutting edge towards the grinding rest when setting the machine.

Simple inserting of heavy tools due to low working height of machine.