Used 1981 CINCINNATI #220-8 DR | GRINDERS, CENTERLESS

220-8 DR CINCINNATI CENTERLESS GRINDER
S/N 3503H81-0001
STANDARD CATALOG SPECIFICATIONS
Standard thru feed and infeed work rest............ 0 to 3" dia.
Maximum work diameter.............................. 4 3/4" dia.
(Depending on which work rest is ordered)
WHEELS (Not supplied)
Grinding wheel........................... 12 hole, 1 to 8" widths
                                          24" max. dia., 15" min.
Regulating wheel......................... 5" hole, 1 to 8" widths
GRINDING WHEEL SPINDLE
High grade alloy steel.
Heat treated.
Filmatic bearings self adjusting for variations in load with plain thrust bearings in center.
Automatic circulating lubrication under pressure.
REGULATING WHEEL SPINDLE
Number............................................. infinite
Range.............................................. 11 to 300 RPM
Low range.......................................... 11 to 56 RPM
High range......................................... 56 to 300 RPM
GRINDING WHEEL DRIVE
Enclosed motor on end of machine................... 20 HP
Constant speed NEMA dimensions:
60 cycle 3 phase, 230/460 dual voltage
(Drives grinding wheel only)
Power transmission................................. 6 V Belts
REGULATING WHEEL DRIVE
Motor mounted on upper slide............. 1 1/2 HP, 1200 RPM
Constant NEMA dimensions................. 230/460 dual voltage AC
Power transmission....................... V Belt and chain
Speed changes................. Variable pitch sheaves & gear shift
CUTTING FLUID EQUIPMENT
Individual motor driven cutting fluid pump capacity 30 GPM
Cutting fluid tank capacity.............. 75 gallons
WHEEL TRUING
Independent truing for each wheel.
Hydraulic profile diamond truing for grinding wheel.
Hydraulic profile diamond truing for regulating wheel.
Diamond not included as standard equipment.
FLOOR SPACE
95" x 127 1/2"
EQUIPMENT & FEATURES
Filmatic bearings.
Gibbed ways on upper and lower slides.
24" Grinding wheel capacity.
Electro-hydraulic infeed with comp.
Stand alone electrical.
Specifications are deemed accurate, however, subject to verification or prior sale.