MACHINE DATA

Machine type:
Manufacture:
GCH Machinery
Model:
261 HEALD HORIZONTAL SPINDLE, VERTICAL COLUMN TYPE ROTARY SURFACE GRINDER

DESCRIPTION


S/N 060419C

STANDARD CATALOG SPECIFICATIONS

CAPACITIES
Chuck face diameter............................................................ 18.5"
Chuck magnetic diameter..................................................... 16" fork pattern
Swing inside of coolant pan, maximum.................................. 18 1/2"
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.
Coolant pump and tank.
16" Magnetic chuck with controls.
Variable chuck speeds.

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I AM A
Dealer
End User

DEALERS

Contact Name :
Jayme Giannetti
Address:
13301 East 8 Mile Road, Warren, Michigan, 48089
Registered since:
2012

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