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GRINDERS, INTERNAL (Also See CNC, Grinders, Internal)

Heald #273A, Univ.internal grinder, 22" swing, 21" chuck, vari-speeds, cross slide, #22147

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General Specifications


Manufacturer: Heald
Model: 273A
Stock #: 22147
Price: Request a Price

Dealer Information


Charleston Annex Corporation
163 Associates Lane
Indian Trail, NC 28079
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Contact: Mark Mannion
Tel: 704-821-7370
Fax: 704-821-7392
Email: markm@charlestonannex.com

Gold Level Dealer Since 2000
Website: www.charlestonannex.com

View our Equipment Listings

Detailed Product Description


#2147 Heald 273A Universal Internal Grinder
Sn: 43852
Model: 273A
Mfg: 1968

Max. Swing Over Table: 22″
Swing Work Head Swiveled: 90 Deg. 13″
Swing Inside Standard Chuck Guard: 21″
Angular Adjustment of Workhead: 90 Deg.
Work Head Cross Slide Travel: 17-1/2″
Max. Table Travel: 20″
Max. Grinding Stroke: 16″
Wheel Head Cross Slide Travel:1-1/2″
Center of Work Head Spindle to Floor: 43-1/2″
Dia. Of Work Head Spindle Flange: 9-5/8″

Speeds & Feeds:
Table Speed for Grinding: 0-18 FPM
Work Head Speeds: Variable
Rapid Travelers of Table: 18 FPM
One Turn of Cr5oss Feed Hand Wheel: .050 on Dia.
Cross Feed in Increments: Adjustable
At 1 or Both Ends of Table Stroke: .0001″-.0005″ on Dia.
Min. Stroke: .125″
One Turn of Work Slide Hand Wheel: .100
One Turn of Table Hand Wheel: 3-3/4″

Drive:
Pump Motor, 60 Cycles A-C: 1-1/2 HP, 1800 RPM
Work Head Motor, 60 Cycles A-C: 1-1/2 HP, 1200 RPM
Wheel Head Motor, 60 Cycles A-C: 5 HP, 3600 RPM


Equipped With:
Cross Sliding Work Head, Vari-Speed Work Head, Single Point Manual Dresser, Face Stop, 12" Ext. Base, Coolant Tank & Pump, Manual or Power Table, 8200 RPM Redhead Spindle. General: Cap. of Oil Tank 11 Gallons, Length & Width of Base on Floor – 73-3/4" x 37-7/8", Net Weight (approx.) 10,000 lbs