230-12 AE CINCINNATI MILACRON TWIN GRIP GRINDER

230-12 AE CINCINNATI MILACRON TWIN GRIP GRINDER

S/N 3565A0184-0008 Year:1984

STANDARD SPECIFICATIONS

Work Capacity
Maximum work piece diameter……………………………………. 6.0
Minimum work piece diameter……………………………………. 0.50

Grinding Wheel
Maximum new wheel diameter……………………………………. 24
Minimum worn wheel diameter…………………………………… 17
Maximum wheel width……………………………………………. 12
Wheel mounting hole diameter……………………………………. 12

Grinding Wheel Speed
Surface speed………………………………..…………………….. 8500 ft/min
(Maximum diameter wheel)………………..………………………. @ 1352 RPM

Grinding Wheel Drive Motor
2861 Frame – 1800 RPM……..…………..………………………..30 HP (22,38 kW)

Grinding Wheel Dresser
Traverse drive motor (variable speed)……………………………… 56C Frame
Worm gear reducer ratio……………………………………………. 10:1
Traverse rate (across wheel)………………………………………... 1 to 30 IPM
Traverse rate (across wheel)………………………………………... 24, 4 to 762 mm/min
Maximum traverse distance (across wheel)………………………… 17.25(438,15 mm)
Maximum profile depth…………………………………………….. 0.50 (12,7 mm)
Diamond holder – single point type...…………. 0.437(11,11 mm) Shank
Diamond compensator
Optional stepping motor……………………….. 0.00001 (0,00025 mm) Resolution
Maximum compensation………………………. 0.002 (0,05 mm) With Stepping Motor

Regulating Wheel
Maximum new wheel diameter...…………………………………… 15(381,0 mm)
Minimum worn wheel diameter..…………………………………… 11 (279,4 mm)
Mounting hole diameter……..……………………………………… 6 (152,4 mm)
Maximum width………………..…………………………………… 12 (304,8 mm)
Maximum RPM(during dressing)..………………………………… 300 RPM
Minimum RPM……………………………………………………...15 RPM
Surface speed……………………………………………………….. 60 to 500 ft/min
Surface speed……………………………………………………….. 18, 3 to 152 m/min
Programmed surface speed is maintained constant as regulating wheel is dressed to smaller diameter.
Drive motor (variable speed)………………………………………… 3.2 HP (3,13 kW)
Drive ratio……………………………………………………………. 8.333:1
Regulating wheel housing swivel (work feed angle)………………… 8� to – 1 1/2�

Regulating Wheel Dresser
Traverse drive motor (variable speed)……………………………. 56C Frame
Worm gear reducer ratio...………………………………………... 10:1
Traverse rate (across wheel.………………………………………. 1 to 30 IPM
Traverse rate (across wheel)………………………………………. 25, 4 to 726 mm/min
Maximum traverse distance………………………………………. 16 (406,4 mm)
Maximum profile depth…………………………………………… 0.50 (12,7 mm)
Diamond holder – single point.....……………… 0.437 (11,11 mm) Shank Diameter
Diamond compensator
Optional stepping motor….……………………. 0.00001 (0,00025 mm) Resolution
Maximum compensation……………………….. 0.002 (0,05 mm) With Stepping Motor
Electric solenoid………………………………… 0.0005 (0,0127 mm)Optional
Dresser swivel – degrees………………………………………….. 8� to – 1 1/2�

Two-Way Compensator
Stepping motor…………………………………………………… 200 steps/revolution
Harmonic drive ratio……………………………………………… 160:1
Re-circulating wheel screw………………………………………. 8 mm Pitch
Compensator resolution………………………………………..… 0.00001(0,00025 mm)
Positioning Rate (maximum)…………………………………….. 2.5/min (63,5 mm/min)

In feed (Optional)
Stepping motor……………………………………………… 200 steps/revolution
Harmonic drive ratio………………………………………... 160:1
Re-circulating ball screw…………………………………… 8 mm Pitch
Compensator resolution…………………….………………. 0.00001(0,00025 mm)
Positioning rate (maximum)……………….……………….. 2.5/min(63,5 mm/min)
Rapid advance/retract distance (maximum)………………… 1.5 (38,1mm)
Rapid advance/retract rate…………………………………... Fixed
Number of feed rates………………………………………… 3 (plus gap eliminator rate)
Maximum feed rate (gap eliminator)………………………… 2.5/min(63,5 mm/min)
Maximum feed rate (fast feed)………………………………. 2.5/min(63,5 mm/min)
Maximum feed rate (medium and slow feed)……………..… 0.9999/min(9,99 mm/min)

Swivel Plate
Swivel to front (measured to adjustor)………………………… 0.50(12,7 mm)
Swivel to rear (measured to adjustor)…………………………. 0.50(12,7 mm)
Swivel indicator……………………………………….. 0.0001 Division DialIndicator

Lower Slide
Maximum travel………………………………………………… 10 (254,0 mm)
Slide clamps (2)………………………………………………… Manual

Upper Slide
Maximum travel……………………………………………….. 6.5 (165,1 mm)
Slide clamps (2)……………………………………………….. Manual

Hydraulic System
Reservoir capacity……………………………………………….. 29.5 gal.
Oil specification…………………………………………………. CM P-38
Viscosity (S.U.S. @ 100� F)…………………………………….. 149 to 182
ISO Viscosity grade……………………………………………… ISO VG 32
Military Spec. equivalent………………………………………… MIL-H-4600IA Type 1
Pump capacity (with infeed)…………………………………….. 3 HP 1800 RPM
Frame………………………………………………………. 182T, Nema C Face Mount
Pressure filter………………………………………………. Throw-Away Type Element
Bypass pressure………………………………………………….. 25 PSI
Replacement element: CM No…………………………………… 3634910
Schroeder No……………………………. CC3
Dual element filter (optional)
Main system pressure……………………………………………. 300 PSI

Lubrication System
Reservoir capacity………………………………………………... 7.3 gal.
Oil specification………………………………………………….. CM P-47
Viscosity (S.U.S. @ 100� F)……………………………………… 317 to 389
ISO Viscosity grade……………………………………………… ISO VG 68
Military specification equivalent…………………………. MIL-L-46017 Type 1 Medium
System pressure…………………………………………………… 300 PSI
Lubrication cycle frequency………………………………………. 5 times per hour
System type: Positive displacement, progressive series with cycle complete pressure switch.
Distributor Points: Grinding wheel dresser
Regulating wheel dresser
Swivel plate
Lower slide
Upper slide
Regulating wheel spindle bearings
Regulating wheel drive box
Lubrication oil is also supplied at a constant pressure to the regulating wheel spindle bearings and drive unit.
Lubrication cycle frequency and points lubricated may vary due to optional/special equipment supplied.

Machine Weight………………………………………….…… 23,220 lbs.

EQUIPPED WITH
G.E. Series 6 P.C. – Series 6000.
Bata-Dyne grinding wheel spindle balancer.
Manual, single and continuous cycle.
Jib crane.

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.