Sold

12" X 24" BROWN & SHARPE DIAL-A-SIZE AUTOMATIC HYDRAULIC

GRINDER SURFACE
Manufacturer:
BROWN & SHARPE
Model:
1224 DIAL-A-SIZE
Year:
1980
Stock #:
4360
12" X 24" BROWN & SHARPE DIAL-A-SIZE AUTOMATIC HYDRAULIC

Capacity
Maximum work width and length 12" x 24"
Maximum work height using 14" diameter wheel 18"
Spindle
Removable unit type with super-precision, sealed, anti-fricti
on bearing unit.
Speed 1750 RPM
Wheel diameter 14"
Wheel thickness 1" to 1-1/2"
Hole diameter 5"
Table
Slides on V and one flat way (has 3 t-slots).
Working surface 12" x 24"
T-slot width 9/16"
Feeds
Longitudinal (table)
Hydraulic, any desired rate from 10 to 125 FPM
Handwheel - range per revolution 1-1/2"
Maximum travel 28"
Cross (spindle slide upright), hydraulic
Amount at each reversal of power table travel,
any desired increment from .010" to .500"
Continuous transverse feed,
for wheel truing 10/min
for rapid transverse wheel positioning 75/min
Handwheel - graduated to read to .0002"
Fine feed knob (optional) - graduated to read to .
0001"
Transverse movement, maximum 14"
(CONT.)
Vertical (wheel spindle slide)
Handwheel - graduated to read to .0002"
Range per revolution .050"
Fine feed knob - graduated to read to .0001"
Maximum vertical adjustment 19-1/4"
Rapid power positioning - rate 40/min
Hydraulic system
Capacity 23 gallons
Pump (B & S No. 511 - modified)
Pump motor 2 HP
Heat exchanger for oil, cooling fan motor 1/40 HP
Lubrication system
Automatic and filtered. Uses same reservoir as hydraulic sys
tem
NET weight 5,000 lbs.
Gross weight 5,650 lbs.
Overall dimensions - crated
Height 77"
Width & depth 95" x 80"

MOTOR SPECIFICATIONS

5 HP 3/60/230/460 Spindle drive motor
2 HP 3/60/230/460 Hydraulic motor
1/2 HP 115 volt Single phase fan motor
1/4 HP 3/60/230/460 Coolant pump motor
Page 3 of 3

Dial-A-Size fully automatic grinder control
Automatic downfeed, automatic rapid advance and retract, whee
l offsets up and
down, rapid approach at 10 ipm, power downfeed in coarse and
fine feed in preset
increments, coarse increments from 0.0001" to 0.0039" - indep
endently variable
coarse feed rates at each end of table reversal when slot gri
nding and each cross
feed reversal when surface grinding, fine increments from 0.0
001" to 0.0009",
auto-spark-out selectable for 1 to 9 passes, table load posit
ion (table stops at
extreme right end of travel after spark-out for loading), rap
id retract at 10 ipm,
six digit display with 00.0001" resolution, manual pushbutton
size adjustment in
either direction in 0.0001" increments, switchable english/me
tric operation, manual
pushbutton for dress compensation, optional automatic dress a
nd compensation for
"In Cycle" dressing
Fine cross feed attachment
Over wheel power wheel dresser
Coolant system
Electromagnetic chuck & neutrifier

Loading...