Cincinnati No. 330-15, centerless grinder, 6" diameter work capacity, 3" diameter work rest capacity, 24" diameter x 15" width grinding wheel, 30 HP, 1974

Cincinnati #330-15 Centerless Grinder
330-15 CINCINNATICENTERLESS GRINDER
6M15H5P-2 Year:1974
STANDARD CATALOG SPECIFICATIONS
CAPACITY
Standard thru feed on in feed work rest........ 1/2 - 3
Maximum diameter machine will grind........... 6
(Depending on which work rest is ordered)
BAR GRINDING FIXTURES
Type V: Solid bars........................... 1/2- 1 1/2
Type V: Modified - light walled or other
............similar work..............1 1/2 - 2 1/2
Type C: Lengths up to 24 solid bars.........1/2 - 2
WHEELS (Not supplied)
Grinding wheel: 12 Hole, 24 Max. dia., 17Min. dia.
.......................Up to 15 Widths
Regulating wheel: 6 Hole,14 Max. dia., 10 Min. dia.
.........................Up to 15 Widths
REGULATING WHEEL SPEEDS
Number........................................Infinite
Range................ 12-300 RPM 60 Hz - 15-315 RPM50 Hz
Low range............ 12- 56 RPM 60 Hz - 15- 59 RPM50 Hz
High range........... 56-300 RPM 60 Hz - 59-315 RPM50 Hz
GRINDING WHEEL DRIVE
Enclosed motor on end of machine.............. 30 HP
PRIVATE Constant speed NEMA dimensions, 2 or 3 Phase, 50 or 60 Hztc'\l 1 Constant speed NEMA dimensions, 2 or 3 Phase, 50 or 60Hz
230 or 460 volts, AC, Drives grinding wheel only.
Power transmission............................ 8 V Belts
REGULATING WHEEL DRIVE
Motor mounted on upper slide...... 60 Hz, 2 HP, 1200 RPM
.................................................50 Hz, 2 HP,1500 RPM
Constant speed NEMA dimensions.... 2 or 3 PH, 50 or 60 Hz
....................................................230 or 460 Volts AC
Power transmission................ V Belt and chain
Speed changes........ Variable pitch sheaves gear shift
GRINDING WHEEL SPINDLE
High grade alloy steel, ground, bearing surfaces coated.
PRIVATE Cartridge type spindle includes Filmatic bearings which are self adjusting for variations in load. Automatic circulating lubrication under pressure.tc'\l 1 Cartridge type spindle includes filmatic bearings which areself adjusting for variations in load.'Automatic circulating lubrication under pressure.
REGULATING WHEEL SPINDLE
High grade alloy steel, ground bearing surfaces coated.
PRIVATE Two piece bronze bearings each side of wheel, plus rear support bearing and anti friction thrust bearing on end. Automatic pressure lubrication.tc' \l 1 Two piece bronze bearings eachside of wheel, plus rear support bearing and anti friction thrust bearing onend.' Automatic pressurelubrication.
CUTTING FLUID EQUIPMENT
PRIVATE Individual motor driven cutting fluid pump capacity 90GPMtc' \l 1 Individual motor driven cuttingfluid pump capacity 90 GPM
Cutting fluid tank............................ 150 gallons
WHEEL TRUING
Independent truing unit for each wheel. Hydraulic diamond
profile truing for both grinding wheel and regulating wheel. Diamond not included.
EQUIPMENT FEATURES
Outboard support regulating wheel.
PRIVATE Auto profile regulating and grind wheel dresser with Accudrive motor.tc'\l 1 Auto profile regulating and grind wheel dresser withaccudrive motor.
Trabon lube system.
FLOOR SPACE
109 x 158 1/16
WEIGHT
Net approximate: 16,700 lbs.
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.