272 Heald Internal Grinder, Sizematic, 3-Jaw Chuck, Red Head Spindle, Electric
Single Point Diamond Dresser, Timers, Compensation, Auto Cycle, As Is
272CINCINNATIMILACRON HEALD SIZEMATIC INTERNAL GRINDER
S/N 49026Year: 1981
STANDARD CATALOG SPECIFICATIONS
Swing over table................................... 26
Swing inside standard guard........................ 20
Maximum length oF hole............................. 12
Maximum diameter of hole........................... 5 1/2
Minimum diameter of hole........................... 1/8
Maximum included angle (size-matic only)........... 60 degrees
Center of chuck spindle from floor................. 42
Diameter of work head spindle flange............... 9 5/8
Table travel....................................... 30 1/4
Capacity of oil tank............................... 15 gallons
Capacity of coolant tank...........................55 gallons
SPEEDS FEEDS
Table speeds: Rapid traverse...................... 35 FPM
Grinding............................0-20 FPM
Work head speeds.....................400,266, 200, 133 FPM
One turn of cross feed hand wheel.................. .060 on dia.
Wheel wear compensation on dia..................... 0 to .004
Maximum power cross feed........................... .042 on dia.
DRIVE
Work head motor, standard 60 Cycles a-c....... 1 1/2-1-3/4-1/2 HP
.......................................1800,1200,900,600RPM
Oil pump motor................................ 2 HP, 1800RPM
Wheel head motor.............................. 5 HP, 3600RPM
GENERALDATA
Floor space without coolant tank...................123x 74
Net weight of machine(approximate)................ 7,600 lbs.
Gross weight, crated(approximate)................. 8,700 lbs.
Gross weight, boxed(approximate).................. 11,250 lbs.
EQUIPMENT FEATURES
Red Head spindle, your choiceRPM.
Sizematic feed box.
Electric single point diamond dresser.
Rough and finish timers.
3 Jaw chuck.
Coarse and fine feed.
Compensation.
Retraction.
Auto dress.
Cross sliding work head with swivel adjustment .
Barrel stop on table.
Auto cycle.
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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