12" x 72" CINCINNATI UNIVERSAL CYLINDRICAL GRINDER
S/N 2U3F1J-5 Year: 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 WHEELHEAD
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 infeed at table reversal (diameter reduction)
Low........ .0002" to .005" High........... .0005" to .0125"
Wheel head movement per turn of cross feed hand wheel
Low........ .050" High........... .250"
Minimum infeed increment in terms of diameter reduction
.............................................. .00005"
HEADSTOCK & FOOTSTOCK
Taper hole in head stock & foot stock spindles..... No. 9 B&S
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.