20D-36 Blanchard

84” BLANCHARD #42-84 ROTARY VERTICAL SPINDLE
                ROTARY SURFACE GRINDER
                 S/N 13243        Year:  1969

STANDARD SPECIFICATIONS
84” Electro-mag T-slot chuck.
Electromatic 11 variable Neutrofier and Rectifier.
4 Speed table trans.
22,000 Max. table weight load.
42” Cortland segmented wheel.
96” Swing inside guards.
36” Under new wheel.
Bijur lube system.
Wheel dresser.
EQUIPPED WITH
150 HP Spindle motor.
CD-42” Segment wheel chuck.
Water guards.
Piping.
Jogging push button for chuck positioning – water valves – hardened steel base ways with automatic lubrication to base ways – column ways – feed screw – nut – wheel dresser – torque motors for table traverse and head rapid traverse.
1/4 HP feed motor.
Reduced voltage push button control.
Ammeter in wheel motor circuit.
Floor mounted control panel (N.E.M.A. 12 Enclosure) – Polycon tank.
WORK TABLE
One piece steel magnetic chuck .. 84” diameter W – 1 1/16” pole spacing and 4” center hole.
Chuck uses direct current only.
2178 Watts required.
230 Volts DC recommended.
Maximum weight of work load on chuck 22,000 lbs.
KVA REQUIREMENTS
150 HP – 305 KVA
RANGE
85” Diameter x 36” high.
In loading position 42” segment chuck clears 84” magnetic chuck by 8”.
FEED
Vertical down feed by hand or power.
Power feed variable from .004” (.1MM) to .080” (2.03MM) per minute with accurate automatic stop.
Maximum down feed before stop is .200” (5.03MM).
Wheel head has rapid raise and lower by power interlocked feed.
SPEEDS
Wheel.. 360 RMP – 60 cycle; 33 RPM – 50 cycle
Chuck.. 3, 4.8, 7.8, 11.9 RPM – 60 cycle
Chuck motor 1200 RPM – 60 cycle; 1000 RPM – 50 cycle
Table traverse motor 1200 RPM – 60 cycle; 1000 RPM – 50 cycle
Head traverse motor  900 RPM – 60 cycle; 750 RPM – 50 cycle
Feed motor.. 1800 RPM – 60 cycle; 1500 RPM – 50 cycle
FLOOR SPACE AND HEIGHT
Approximate weight...  79,000 lbs.
Approximate dimensions. 20’ 9” L x 9’ 5” W x 14” H
Chuck from floor 55”
Standard control panel.... 6’ L x 21” W x 7’ H
Specifications are deemed accurate, however, subject to verification or prior sale.