12" x 72" Cincinnati, universal cylindrical grinder, 14" diameter x 1.5" width x 5" hole grinding wheel, 3-240 IPM, 3 HP, 1940

12" x 72" Cincinnati Universal Cylindrical Grinder, 12" Swing, No ID Spindle, Tailstock Dresser
12 x 72 CINCINNATI UNIVERSAL CYLINDRICAL GRINDER
S/N 2U3F1J-5Year: 1940
STANDARD CATALOG SPECIFICATIONS
Maximum swing over table.......................... 12 15/16
Maximum diameter machine will grind with
full size wheel................................... 12 15/16
Minimum diameter machine will grind with either
full size or worn out wheel....................... 0
Nominal distance between centers.................. 72
Swivel table graduated to angle of:
Toward wheel head................................. 7 degrees
Away from wheel head.............................. 2 degrees
Swivel table graduated to taper per foot of
Toward wheel head................................. 3
Away from wheel head.............................. 1
GRINDING WHEEL HEAD
Swivel range:Lower swivel, right and left....... 90 degrees
Upper swivel, right and left....... 30 degrees
Grinding wheels regularly supplied:
Diameter x Face x Hole............................ 14 x 1.5 x 5
CROSS FEED
Automatic in feed at table reversal (diameter reduction)
Low.........0002to .005High........... .0005 to .0125
Wheel head movement per turn of cross feed hand wheel
Low.........050High............250
Minimumin-feedincrement in terms of diameter reduction
...............................................00005
HEAD STOCK FOOT STOCK
Taper hole in head stock foot stock spindles..... No. 9 BS
Number of work rotation speeds..................... Infinite
Range of work rotation speeds, RPM................. 50 TO 500
Head stock spindle nose, American lathe standard... 5
Head stock swivel - toward wheel head.............. 90 degrees
Head stock swivel - away from wheel head........... 30 degrees
TABLE
Number of table traverse speeds.................... Infinite
Range of table traverse speeds, (in. per min.)..... 3 to 240
Minimum movement required to reverse table......... 3/32
Accuracy of table reversal all traverse rates...... .004
Independent right left hand tarry, second........ 0 to 5
Mechanical hand table traverse per revolution
of hand wheel - Rapid.............................. 15/16
Slow...............................0.2
Power requirements: (Electrical equipment included with machine)
Wheel head motor................................... 3 HP
Hydraulic pump motor............................... 1 HP
Head stock motor................................... 1.5 HP
Internal grinding attachment motor................. 1.5 HP
Cutting fluid pump motor........................... 1/4 HP
EQUIPMENT FEATURES
Vari speed work head.
Hydraulic table travel.
Tarry.
Floor space required........................ 72 3/4 x 237 3/4
Net weight, including all motors........... 18,000 lbs. (approx.)
Tail stock dresser.
Specifications are deemed accurate, however, subject to verification or prior sale.