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

Heald #273A, 20" chuck, 20" swing, 7200 RPM redhead, vari-speed, dresser, 1980

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General Specifications

Manufacturer: Heald
Model: 273A
Stock #: g1393
Price: Request a Price

Dealer Information
Adams Machinery Co logo
Adams Machinery Co
6450 N Hamlin Ave
Lincolnwood, IL 60712

Contact: Sonneborn
Tel: 847-673-0556
Fax: 847-673-7636
Gold Level Dealer Since 1924

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Detailed Product Description

Model 273A Heald Extended Base Universal Internal Grinder

S/N: 49266                  New: 1980

Motor Driven With 5 HP, 3 Phase, 60 Cycle Variable Speed AC Wheelhead Motor. 1.5 HP DC Workhead Motor And Variable Speed Controller. ½ HP, 3 Phase, 60 Cycle AC Hydraulic Drive Motor And Filter. With Electrical Control Cabinet And Operations. Master Control Panel.

Plunge Feed. 7,200 RPM Heald Red Head with Programmable Variable Speed Controller. 12" Long x 3-1/2" Mandrel. 4.5" Dia. Wheel. 12" Extended Base. 20" Chuck Guard. Wheel Dresser. Workhead Angular Setting Device. Hydrostatics Ways. Coolant System.

Maximum Swing over Table Extensions      24.5"
Maximum Swing Inside Chuck Guard      20"
Angular Adjustment of Workhead      90°
Maximum Table Travel      20"
Grinding Stroke, Maximum      16"
Max. Dist. Wheelhead Dovetail to Face of Workhead Flange      41-1/16"
Table Speeds      0-18 FPM
Workhead Speeds (Variable)      50-500 RPM
Rapid Traverse, Table      18 FPM
Approximate Weight      7500 lbs