Parker Majestic 12 x 30 universal cylindrical grinder, manufactured in 1964. Used machine with 12" swing, 30" centers, 3 HP power, 0.75 HP workhead, and 12" grinding wheel diameter.
PARKER MAJESTIC 12x30 ID/OD UNIVERSAL GRINDER
S/N 1838-U-64 YEAR: 1964
STANDARD SPECIFICATIONS
CAPACITY
Swing over table.............................. 12"
Distance between centers...................... 30"
Table working surface......................... 5” x 50”
Table speeds.................................. 3” to 30” per min.
Table swivel.................................. 7 Degrees
HEAD STOCK
Head stock speeds (I.D.)......................-25 to 450 RPM
Head stock speeds (O.D.)......................-25 to 225 RPM
Head stock swivel............................. 90 Degrees
Hole through shaft............................ 1 ¼”
Head stock center taper....................... #6 Jarno
TAIL STOCK
Tail stock center taper....................... #6 Jarno
CROSS FEED
Cross feed travel............................. 3 ½”
Cross feed adjustment......................... 4”
Cross feed handwheel graduated................ .0005”
Cross feed precision dial graduated........... .00005”
SPINDLE BRACKET
Diameter of internal spindle.................. 3”
Diameter of external spindle.................. 3.75”
External grinding wheel....................... 12” x 1” x 5”
MOTORS
Table feed motor............................. ½ HP @ 1750/400 RPM
Work head motor.............................. ¾ HP @ 1750/400 RPM
Spindle drive motor (Int-Comb.).............. 3 HP @ 3600 RPM
Spindle drive motor (External)............... 2 HP @ 1800 RPM
COOLANT
Coolant capacity............................. 12 Gallons
Coolant flow capacity........................ 13 Gallons per min.
LUBRICATION
Bijur one-shot lubrication & lifetime grease.
GENERAL SPECIFICATIONS
Floor height
(floor to centerline of work piece).......... 46”
Floor space.................................. 41” x 124”
Shipping weight.............................. 3,800 lbs.
Net weight................................... 3,600 lbs.
EQUIPPED WITH
Table dresser.
Swing around internal spindle.
Coolant in base.
Sine bar.
Power table.
Sony DRO on grinding wheel spindle.
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.
Parker Majestic 12 x 30 universal cylindrical grinder, manufactured in 1964. Used machine with 12" swing, 30" centers, 3 HP power, 0.75 HP workhead, and 12" grinding wheel diameter.
Imperial
| Swing | 12" |
| Size Capacity | 12 x 30 |
| Centers | 30" |
| Power | 3 hp |
| Workhead Power | 0.8 hp |
| Grinding Wheel Dia. | 12" |
| Dimensions | 41 x 124 |
| Weight | 3600 |
PARKER MAJESTIC 12x30 ID/OD UNIVERSAL GRINDER
S/N 1838-U-64 YEAR: 1964
STANDARD SPECIFICATIONS
CAPACITY
Swing over table.............................. 12"
Distance between centers...................... 30"
Table working surface......................... 5” x 50”
Table speeds.................................. 3” to 30” per min.
Table swivel.................................. 7 Degrees
HEAD STOCK
Head stock speeds (I.D.)......................-25 to 450 RPM
Head stock speeds (O.D.)......................-25 to 225 RPM
Head stock swivel............................. 90 Degrees
Hole through shaft............................ 1 ¼”
Head stock center taper....................... #6 Jarno
TAIL STOCK
Tail stock center taper....................... #6 Jarno
CROSS FEED
Cross feed travel............................. 3 ½”
Cross feed adjustment......................... 4”
Cross feed handwheel graduated................ .0005”
Cross feed precision dial graduated........... .00005”
SPINDLE BRACKET
Diameter of internal spindle.................. 3”
Diameter of external spindle.................. 3.75”
External grinding wheel....................... 12” x 1” x 5”
MOTORS
Table feed motor............................. ½ HP @ 1750/400 RPM
Work head motor.............................. ¾ HP @ 1750/400 RPM
Spindle drive motor (Int-Comb.).............. 3 HP @ 3600 RPM
Spindle drive motor (External)............... 2 HP @ 1800 RPM
COOLANT
Coolant capacity............................. 12 Gallons
Coolant flow capacity........................ 13 Gallons per min.
LUBRICATION
Bijur one-shot lubrication & lifetime grease.
GENERAL SPECIFICATIONS
Floor height
(floor to centerline of work piece).......... 46”
Floor space.................................. 41” x 124”
Shipping weight.............................. 3,800 lbs.
Net weight................................... 3,600 lbs.
EQUIPPED WITH
Table dresser.
Swing around internal spindle.
Coolant in base.
Sine bar.
Power table.
Sony DRO on grinding wheel spindle.
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.
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