USED HEALD 261

Heald 261 Horizontal Rotary Surface Grinder, 16" Fork Patern Chuck, Dresser, 14" OD Grinding Wheel

Ref:UEDG8080PRIVATE

261-16 HEALD HORIZONTAL SPINDLE, VERTICAL COLUMN-TYPE
ROTARY SURFACE GRINDER

S/N48424

STANDARD CATALOGSPECIFICATIONS

CAPACITIES
Chuckmagnetic diameter......................... 17”
Swinginside of coolant pan, maximum............ 20�
Wheelsize...................................... 14� x 1� x 5�
Minimumwheel diameter.......................... 9�
Distancefrom top of chuck to center of grinding wheel:
Maximum.................................... 17 1/2�
Minimum.................................... 41/2�
MaximumAngle:
Convex..................................... 17 degrees
Concave.................................... 10 degrees
Tabletravel (Not grinding stroke).............. 12�
Grindingstroke (Dependent on nature of work)... 8�
Verticaldistance............................... 10.5� approx.

SPEEDS FEEDS
Chuckspeeds, unlimited between................. 50 - 225 RPM
Wheelspeeds, approximate....................... 1640 RPM
Tablespeeds, for grinding...................... 0 -12 FPM
Tablespeeds, for run-out....................... 35 FPM
Oneturn of feed hand wheel..................... .050�
Eachgraduation of feed dial.................... .001�
Powerfeed adjustment........................... .0001�-.0005�
(Inincrements of .0001�)

DRIVE
Maindrive motor, 60 cycles a-c................ 10 HP 1750 RPM
Coolantpump motor, 60 cycles a-c.............. 1/2 HP 1800 RPM

GENERAL DATA:
Capacityof oil reservoir - machine............ 15 gallons
Capacityof coolant tank....................... 45 gallons
Floorspace with coolant tank.................. 77 x 83
Weightof machine, net......................... 8,350 lbs.
Grossweight crated, approximate............... 9,350 lbs.

EQUIPMENT FEATURES
17chuck.
Plain stylefeed box.
Impulseand plunge feeds.
Sparkout.
Externalway lube.
Separatespindle motor.
Separatehydraulic motor.

Specifications are deemed accurate, however, subject to verification orprior sale.