12" MODEL 22 HEALD ROTARY SURFACE GRINDING MACHINE

Chuck size 12"
Chuck magnetic holding surface 12"
Chuck face diameter 13-1/2"
Swing inside of water pan, maximum 16"
Standard wheel size 12"x1"x5"
Minimum wheel size dia. 7-1/2"
Minimum thickness of work possible to grind with
7-1/2" minimum diameter of wheel 7/8"
Minimum diameter of wheel and still face chuck top 9-5/8"
Distance from top of chuck to center of grinding wheel
Maximum 10-1/8"
Minimum 4-5/8"
Maixmum distance new wheel and chuck 4-1/8"
Wheel spindle speeds 1920 RPM
Chuck spindle speed 55-92-153
Travel of wheel slide in inches per min. 27-45-74
Maximum angle
Convex 8 Deg.
Concave 10 Deg.
Approximate weight machine net 3,500 Lbs.

MOTOR SPECIFICATIONS

5 HP Main drive motor & controls