One year guarantee; test grinding of your samples
QUOTATION
NASH TOOL & MACHINE SUPPLY, INC.
22701 Nagel Street
Warren, Michigan (Detroit suburb) 48089
586-759-1250
fax 586-759-5916
nashmachinery@yahoo.com
BLANCHARD NO. 11-20 ROTARY SURFACE GRINDER
Serial number 11813; new 1968
MACHINE FEATURES NEW CHUCK LIFE AND ONE YEAR WARRANTY
Maximum swing inside splash guards 20 in
Magnetic chuck 20 in diameter with 0.5 in concentric poles
Grinding wheel 11 in diameter x 1 in thick x 5 in deep cylindrical wheel
Grinding wheel speed 1,200 r.p.m.
Grinding wheel spindle 15 h.p. ; direct drive
Vertical down feed 0.003 to .070 i.p.m. ; wheel feed graduated in
.0005 in increments
Magnetic chuck rotation speeds (4) 15, 24, 41, and 60 r.p.m.
Features;
Power rapid traverse for raising and lowering wheel head
Wheel dresser built into head
Spindle load meter
Solid state Neutrofier magnetic chuck control
Coolant system built into base
Weight 6,400 pounds
Electrical requirement 230 460/60/3
Condition very good; completely reconditioned; new spindle
bearings;
test grinding; spindle face plate run out to be .0002 in (2 tenths) TIR
or better
accuracy guaranteed
sample part grinding for approval
one year warranty included
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