Blanchard #11D-20, rotary surface grinder, 20" diameter x 11" H Range, 16" chuck, 15 HP, 1500 RPM, 1981

#11D-20 Blanchard Rotary Surface Grinder, 20" x 16" capacity. Features include a 16" magnetic chuck, 15 HP motor, and auto lube system. Capable of multiple speed settings.
#11D-20 BLANCHARD ROTARY SURFACE GRINDER
S/N 15434 Year: 1981
RANGE
20" Diameter x 11" high over 16" chuck with new cylinder wheel.
WORK TABLE
Blanchard one-piece steel magnetic chuck, 16" diameter with 1/2" pole spacing, 3/4" center hole, four 3/8" tapped holes for securing stops or fixtures. Chuck uses direct current only, 110 or 220 volts, 156 watts required, 1.4 amperes on 110 volts, 0.7 ampere on 220 volts.
NOTE: Where direct current is not available a 500 watt rectifier is ample for one chuck either on voltage.
WHEEL
12" Solid wheel.
SPEEDS
Wheel: 1500 R.P.M. on 25 and 50 cycle (uses wheel 10 x 4 x 8).
Chuck: Four geared speeds 15, 24, 41, and 64 R.P.M.on 60 cycle; 12, 20, 35,and 53 R.P.M. on 25 and 50 cycle.
FEED
Vertical down feed by hand or power, dial graduated in .0005 (dials can be furnished with metric graduations). Power feed variable from.003 to .070 per minute on 60 cycle current (.003 to .058per minute on 50 cycle) with accurate automatic stop. Maximum down feed before stop operates is.048. Wheel head has rapid raise and lower by power, interlocked with feed.
FLOOR SPACE HEIGHT
Length .................................................5'3
Width ..................................................3'6
Maximum height: ........................................6' 8 3/4
Minimum: ...............................................5'9 1/2
Height of chuck from floor:.............................36 1/2
WEIGHT
Domestic shipping weight................................7000 lbs.
Export shipment in one case approximately:
6'3 x 4'3 x 6'11 high; 175 cubic feet.
STANDARD EQUIPMENT
16 magnetic chuck with demagnetizing switch, 15 HP motor built into wheel head, rotor mounted on machine spindle, ammeter in wheel motor circuit; 1 HP totally enclosed, ball bearing motor for table drive; for rapid torque motor, totally enclosed, ball bearing, for rapid rising and lowering of the head; 1/4 HP totally enclosed, ball bearing motor driven coolant pump.All with 110 volt push buttons on front of machine completely wired to control panel on back of machine containing starters and protective relays for all motors and disconnect switch; water guards and piping.
PRIVATE ADDITIONAL FEATURES tc' \l 1 ADDITIONAL FEATURES
13” Diameter solid wheel.
Load monitor.
12 Vertical.
Dry base.
Power table.
Dresser.
Top plate.
3 point tilting head feature.
Stand alone electrical.
Trabon auto lube.
15 HP of spindle.
Specifications are deemed accurate, however, subject to verification or prior sale.
All exchange units/returns must be shipped within 30 days. All exchange units/returns must be shipped using DDP terms - Grinders Clearing House, Inc. dba GCH Machinery, is not responsible for any customs formalities or shipping costs.
If Grinders Clearing House, Inc. dba GCH Machinery does not receive exchange/core unit back within 30 days, GCH will invoice FULL replacement cost (OUTRIGHT Cost) to customer.

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