Cincinnati No. 220-8 Mdl. DR, centerless grinder, 4.75" diameter work capacity, 3" diameter work rest capacity, 24" diameter grinding wheel, 20 HP, 1981

#220-8 DR Cincinnati Centerless Grinder, Gibbed Ways on Upper& Lower Slides, 24" Grinding Wheel Cap., Electro-Hydraulic Infeed with Compensation, As Is
220-8 DR CINCINNATI CENTERLESS GRINDER
S/N 3503H81-0003 Year: 1981
STANDARD CATALOG SPECIFICATIONS
Standard thru feed and in feed 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.
PRIVATE Filmatic bearings self-adjusting for variations in load with plain thrust bearings in center.tc' \l 1 Filmatic bearings self-adjustingfor 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 in feed with compensation.
Stand alone 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 within30 days, GCH will invoice FULL replacement cost (OUTRIGHT Cost) to customer.

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