273 A HEALD UNIVERSAL INTERNAL GRINDER

273 A HEALD UNIVERSAL INTERNAL GRINDER

S/N 48711 Year:1980

STANDARD CATALOG SPECIFICATIONS
Maximum swing over table......................20
Swing work head swiveled...................... 90 degrees - 12
Swing inside standard chuck guard............. 20
Angular adjustment of work head...............90 degrees
Work head cross slide travel..................11 1/2 Rear
4 Front
Maximum table travel.......................... 20
Wheel head cross slide travel................. 1 1/2
Center of work head spindle to floor.......... 43 1/2
Diameter of work head spindle flange.......... 9 5/8

SPEEDS FEEDS
Table speed for grinding...................... 0-18 FPM
Work head speeds- Variable
Rapid traverse of table....................... 18 FPM
One turn of cross feed hand wheel............. .050 on dia.
Cross feed in increments: (adj.)
At 1 or both ends of table stroke.........0001-.0005 on dia.
Minimum stroke................................ .125
One turn of work slide hand wheel..............100
*One turn of table hand wheel.................3 3/4

DRIVE
Pump motor, 60 Cyclesa-c.....................1 1/2 HP, 1800RPM
Work head motor, 60 Cyclesa-c................1 1/2 HP, 1200RPM
Wheel head motor, 60 Cyclesa-c...............5 HP, 3600RPM

GENERAL
Capacity of oil tank.......................... 11 gallons
Length width of base on floor............... 73 3/4 x 37 7/8
Net weight(approximately)....................9,500 lbs.

EQUIPMENT FEATURES
Heavy duty gib style cross slide to accommodate heavy parts.
Cross sliding work head.
Facing attachment.
Vari-speed work head.
Sine bar.
Extended base.
Standard flange type work head.

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.