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

Cincinnati Heald #4EF-76, 90" extend.base, 12" ID hole, 117" x 27" table, filtration, '88, #17541

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General Specifications


Manufacturer: cincinnati
Model: 4EF76
Stock #: 17541
Price: Request a Price

Dealer Information
Prestige Equipment Corp logo
Prestige Equipment Corp
35 Pinelawn Rd
Melville, NY 11747-3105
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Contact: Paul Lashin
Tel: 631-249-5566
Fax: 631-249-9494
Email: paul@prestigeequipment.com
  
Gold Level Dealer Since 1991
Website: www.PrestigeEquipment.com

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Detailed Product Description


Reference #17541

CINCINNATI HEALD 4EF-76 Large Internal Grinder
Serial No.: 91190-0088-0101
Age 1988
Model: 4EF76

SPECIAL FEATURE:
90" Extended Base
12" ID Hole

CAPACITIES:
Table Size ............................ 117" x 26.5"
Workhead Spindle Flange, Diameter ..... 12"
Hole Through Workhead Spindle ......... 11.68"
Swing Inside Chuck Guard .............. 60"
Swing Over Bridge ..................... 60"
Angular Adjustment of Workhead ........  /- 9 Degrees
Center of Workhead Spindle to Floor ... 64.5"
Workhead Longitudinal Positioning ..... 90" Max.
Longest Part Machine Will Hold ........ 82" Approx.
Table Travel .......................... 60" Max.
Indexing Wheelslide Travel ............ 6" Max.
Electronic Feed Hydrostatic Wheelslide. 2.5" Max.
Angular Dresser with 1.25" Stroke ..... 0-90 Degrees
Faceplate to Wheelslide Edge .......... 72"-120" Range
Machine Pressure ...................... 150 PSI
Wheelslide Pressure ................... 500 PSI
Way Lube Pressure ..................... 55 PSI and 5 PSI

SPEEDS, FEEDS, MOTORS, & DIMENSIONS:
Hydraulic Indexing Cross Slide ........ 6" Max.
Wheelslide Fine Feed .................. 0.0001" on Diameter
Wheelslide Feed ....................... 2.5"
Each Turn Facing Attach. Handwheel .... Approx. .090
Facing Attachments, Each Graduation ... Approx. 1"
Each Turn of Table Handwheel .......... 0-18 Feet Per Minute
Workhead Speeds ....................... 7.5 HP, 10-75 RPM
Grinding Spindle Motor ................ 15 HP
Grinding Spindle Speed ................ 3530 RPM
Workhead Motor ........................ 7.5 HP
Workhead Speed ........................ 875 RPM
Approximate Floor Space ............... 298" x 168"
Approx. Weight, Total ................. 30,000 Lbs.

EQUIPPED WITH:
48" Face Plate
2-Axis DRC Readout
Coolant Magnetic/filtration unit
Programmable Grind, Bore, Plunge, Face Dressing Cycle
Sparkout, Pickfeed, & Dressing Cycle
3-Point 24" Steady Rest

RED HEAD 4500 RPM SPINDLE MODEL 400-384, S/N 124750:
Spindle Diameter ...................... 3.5"
Spindle Length ........................ 50"
Dovetail Mount ........................ 6" x 14"

RED HEAD 3000 RPM SPINDLE MODEL 400-476, S/N 124744:
Spindle Diameter ...................... 0-384
Spindle Length ........................ 64"
Dovetail Mount ........................ 6" x 14"