Adams Machinery Co
6450 N Hamlin Ave
Lincolnwood
IL
60712-4042
Tel: 847-673-0556
Fax: 847-673-7636
adams@adamsmachinery.com
www.adamsmachinery.com
No. 271, Heald, Sizematic, 18" Swg, 5.5" Hole, 12" 3-Jaw, Slide Bar Attach, 1977
[1121]
271 HEALD SIZEMATIC CHUCKING TYPE INTENRAL & FACE GRINDER
S/N: 47439 New: 1977
EQUIPPED WITH:
Motor Driven With 5 HP, 3 Phase, 60 Cycle, 460 Volt Facing Head Motor. 5 HP, 3 Phase, 60 Cycle, 460
olt Grinding Head Motor. 2 HP Hydraulic Motor. Complete Electric Controls.
Slide Bar Facing Attachment For Simultaneous Reciprocate Bore And Plunge Face Grinding In A Single C
ucking. Hydraulic Facing Attachment Dresser. Size-Matic Gauging By Which Wheel Is Trued T
Predetermined Point And Then Advanced To Bring The Work To Desired Hole Size. Compensation For Whee
Wear Is Automatic. Throttle Lever Regulated Table Speed. Hydraulically Operated Feedbox
or Constant And Impulse Type Feeds. Adjustable Dogs For Grinding And Dressing Strokes. Push Button C
ntrol Of Rough And Finish Feed. Feed Compensation. Facing Feed Autocycle And Retraction.
ingle And Double Back Off Cycles. Automatic Dressing, Plunge And Reciprocating Cycles. Automatic Bas
Mounted Truing Attachment. 12" 3-Jaw Chuck With Variable Speed Controls Workhead With Re
ersing And Jog. Wheel Guards. Rough And Finish Cycle Timers. Coolant System. Worklight.
SPECIFICATIONS:
Swing over Table 18"
Swing Inside Chuck Guard 12"
Maximum Length of Hole 5"
Maximum Diameter of Hole 5.5"
Minimum Diameter of Hole 1/8"
Maximum Work Head Swivel 60 deg.
Table Travel 16"
Diameter Workhead Spindle Flange 9-5/8"
Table Speed (Rapid Traverse) 35 FPM
Table Speeds (Variable) 0-20 FPM
Maximum Power Cross Feed .042" on Diameter
Approximate Weight 8,400 lbs
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