BLANCHARD 11-20 rotary surface grinder, extra high column, fine downfeed, New spindle bearings, reconditioned with extended warranty, 1981

BLANCHARD NO. 11-20 ROTARY SURFACE GRINDER
Serial number—B-41-7-586; new 1981 approx.

Maximum swing inside splash guards—20”
Maximum grinding height—18” approximately
Magnetic chuck—20” diameter with ½” concentric poles
Grinding wheel—11” diameter cylindrical wheel
Grinding wheel speed—1,200 r.p.m.
Grinding wheel spindle—15 h.p. ; direct drive
Vertical downfeed--.0015 to .070 i.p.m. ; wheel feed graduated in 
    .0005” increments
Magnetic chuck rotation speeds—(4) 15, 24, 41, and 60 r.p.m.
Features;
    Power rapid traverse for raising and lowering wheel head
    Sensistive spindle load meter
    Fine feed with double set pawls
    Wheel dresser built into head
    Solid state variable Neutrofier magnetic chuck control
    Coolant system built into base
    Trabon lubrication system
Weight—6,400 pounds
Electrical requirement—230/460/60/3
Condition-- good; inspect under power, new spindle bearings, 
      Rescraped way surfaces, reground spindle faceplate to 0.0001 tir,   
      test grinding; 6 month mechanical warranty