Used 1973 CINCINNATI # 325-12 | GRINDERS, CENTERLESS

325 12 CINCINNATI CENTERLESS GRINDER

S/N 350412H73-0016 Year: 1973

STANDARD CATALOG SPECIFICATIONS

CAPACITY (Work rests or bar grinding fixtures are not standard equipment.)
Standard thru feed & infeed work rests……………………………. 1/2" to 3" dia.
Maximum work diameter…………………………………………… 6"
(Depending on which work rest is ordered)

BAR GRINDING FIXTURES
Type V Solid bars……………………………………………………. 1/16 to 1 1/2" dia.
Type V Modified for light walled or other similar material………….. 1 1/2" to 2 1/2" dia.
Type C Lengths up to………………………………………………... 24 ft.
Solid bars……………………………………………………. 1/2" to 2" dia.
Hollow tubes………………………………………………… 1/2" to 4" dia.

WHEELS (Not included in price)
Grinding wheel……………………………………………. 12" Hole, 8" 12" Widths
24" Max. dia., 16" Min. dia.
Regulating wheel………………………………………….. 6" Hole, 8" 12" Widths
14" Max. dia., 10 1/4" Min. dia.

GRINDING WHEEL SPINDLE
High grade alloy steel, heat treated, titanium dioxide coated and ground.
Filmatic bearings self adjusting for variations in load with plain thrust bearing in center.
Automatic circulating lubrication under pressure.

REGULATING WHEEL SPINDLE
High grade alloy steel, heat treated, titanium dioxide coated and ground.
Two piece bronze front and rear bearings, anti friction radial and thrust bearing on end.
Automatic pressure lubrication.

REGULATING WHEEL SPEEDS
Number………………………………………………. Infinite
Range………………………………………………… 60 cycle: 11 to 300 RPM
50 cycle: 12 to 315 RPM
Low range……………………………………………. 60 cycle: 11 to 56 RPM
50 cycle: 12 to 59 RPM
High range……………………………………………. 60 cycle: 56 to 300 RPM
50 cycle: 59 to 315 RPM

GRINDING WHEEL DRIVE
Enclosed motor on end of machine………………… 25 HP
Constant speed, NEMA dimensions……………….. 50 60 cycle, 3 phase
208 or 575 single; 230/460 dual voltage
AC drives grinding wheel only.
Power transmission…………………………………. 8 V belts

REGULATING WHEEL DRIVE
Motor mounted on upper slide……………………… 60 cycle: 2 HP @ 1200 RPM
50 cycle: 2 HP @ 1500 RPM
Constant speed, NEMA dimensions………………… 50 or 60 cycle, 3 phase
208 or 575 single; 230/460 voltage AC
Power transmission…………………………………… 8 V belt & chain
Speed changes………………………………………… Variable pitch sheaves and gear shift

CUTTING FLUID EQUIPMENT
Individual motor driven cutting fluid pump capacity 30 GPM
Cutting fluid tank capacity……………………………… 75 gallons

WHEEL TRUING
Independent truing units for each wheel.
Hydraulic diamond truing for grinding and regulating wheels.
Diamond not included as standard equipment.

SIZING ADJUSTMENT
Accurate adjustment of regulating wheel slide by in feed hand wheel graduated in fifty millionths of an inch.

FLOOR SPACE & WEIGHT
Floor space……………………………………………… 95 1/4" x 140 3/8"
Weight…………………………………………………… 15,500 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 within 30 days, GCH will invoice FULL replacement cost (OUTRIGHT Cost) to customer.