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> 10" x 31" cincinnati R77 universal centertype grinder
10" x 31" cincinnati R77 universal centertype grinder
(1) USED - 10" X 31" CINCINNATI MODEL R77 PRODUCTION UNIVERSAL TOOLROOM
PRECISION CENTERTYPE GRINDING MACHINE*
Swing Over Table - Maximum 10"
Standard Size of Grinding Wheel 16" x 2" x 5"
Table Traverse Speeds - Infinitely Variable 2 - 240 IPM
Table Traverse per Revolution of Handwheel .1" - .5"
Movement Necessary to Reverse Table - Minimum .16" - .02"
Swivel of Table - Maximum +/- 10 Degrees
Range of Headstock Speeds - Infinite 60 - 480 RPM
Diameter of Bore of Spindle 1.4"
Headstock Swivel 0 - 90 Degrees
Headstock Motor 1 HP, 3 Phase, 60 Cycle A.C.
Footstock Center Taper - Jarno No. 8
Wheelhead Rapid Advance Stroke 2"
Manual Infeed per Handwheel Revolution .050"
Automatic Pickfeed on Diameter - 8-Steps .0002" - .0016"
Wheelhead Swivel +/- 45 Degrees
Wheelhead Motor 4 HP, 3 Phase, 60 Cycle A.C.
Plunge Grinding with Spark-Out Timer
Left and Right Hand Wheel Mounting
Combination Live or Dead Headstock Spindle
Infinitely Variable Hydraulic Traverse
Two-Speed Table Traverse Hand Wheel
Infinitely Variable Headstock Speeds
Automatic Pickfeed at Table Reversal
Wheelhead Hydraulic Advance and Retraction
Automatic Lubrication to Table and Wheelhead Ways
Free Standing Hydraulic System and M.D. Coolant System
