HEALD 261 40378

261 HEALD HORIZONTAL SPINDLE, VERTICAL COLUMN TYPE
ROTARY SURFACE GRINDER

S/N 40378 Year: 1962

STANDARD CATALOG SPECIFICATIONS:

CAPACITIES:
Chuck face diameter...........................................................19"
Chuck magnetic diameter……............................................ 17" fork pattern
Swing inside of coolant pan, maximum……...................... 21"
Wheel size.......................................................................... 14"x 1.5"x 5"
Minimum wheel diameter...................................................9"
Distance from top of chuck to center of grinding wheel:
Maximum...................................................................... 17 1/2"
Minimum..................................................................…... 4 1/2"
Maximum angle:
Convex.......................................................................….. 17 degrees
Concave....................................................................….. 10 degrees
Table travel (Not grinding stroke)......................................12"
Grinding stroke (Dependent on nature of work).............. 8"
Vertical distance. 10.5" approx.

SPEEDS & FEEDS:
Chuck speeds, unlimited between.....................................50 - 225 RPM
Wheel speeds, approximate.......................................….... 1640 RPM
Table speeds, for grinding..........................................….... 0 - 12 FPM
Table speeds, for run out............................................……. 35 FPM
One turn of feed hand wheel........................................... .050"
Each graduation of feed dial........................................... .001"
Power feed adjustment...........................................……... .0001" .0005"
(In increments of .0001")

DRIVE
Main drive motor, 60 cycles a c...................................... 15 HP 1750 RPM
Coolant pump motor, 60 cycles a c................................ 1/2 HP 1800 RPM

GENERAL DATA:
Capacity of oil reservoir machine................................. 15 gallons
Capacity of coolant tank................................................ 45 gallons
Floor space with coolant tank....................................... 77" x 83"
Weight of machine, net.................................................. 8,350 lbs.
Gross weight crated, approximate................................ 9,350 lbs.

EQUIPMENT & FEATURES
Single point diamond dresser.
All proper guarding.
17" Magnetic chuck with controls.
Variable chuck speeds.
Coolant tank & pump.
Set up for 440 volts.
Newer style chuck controls.
Attached electrical panel.

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.