MACHINE INFORMATION AND SPECIFICATION
Country:
United States of America
DESCRIPTION
PRELIMINARY SPECIFICATIONSNEW IN 1974Nominal work swings................................. 18"Nominal distances between work centers.............. 48"Maximum work swing & diameter standard machinewill grind with full size standard wheel............ 19 1/4"Minimum diameter wheel to grind zero diameterwork on centers..................................... 9 1/4"Coolant tank capacity, gallons...................... 40Hydraulic tank capacity, gallons.................... 25 1/2Height from floor to work centerline................ 45 1/4WORK CARRIAGETraverse speed, inches per minute................... 2 to 240Traverse per turn of hand wheel slow.............. 0.100" fast.............. 0.750"Center rest capacity................................ 1" - 7"WMork rest capacity.................................. 1/2" - 7"mCenter rest capacity................................ 1" - 7"Work rest capacity.................................. 1/2" - 7"WHEEL HEAD & WHEEL FEEDGrinding wheel size. . ............................. 14" x 2" x5"Grinding wheel head swivel range upper............ 180 Deg. - lower............ 60 Deg. CW 30 Deg. CCWGrinding wheel spindle speeds, RPM.................. 1720 2185Automatic infeed at table reversal on dia........... 0.0002" to 0.004"Maximum distance wheel centerline to workcenterline.......................................... 18 - 237/16"Minimum distance wheel centerline to workcenterline.......................................... 3"Work diameter reduction per revolution ofhand wheel.......................................... 0.100"Work diameter reduction per revolution offine feed knob (Hydraulic Infeed Machines).......... 0.001"Maximum hydraulic feed on diameter forhydraulic infeed machines........................... 0.090"Rapid infeed stroke for hydraulic infeedmachines ........................................... 18 - 1 1/2Internal spindle speed, rpm......................... 15,000HEAD STOCK & FOOT STOCKHeadstock work center............................... #14 JarnoFootstock work center............................... #10 JarnoFootstock center movement by........................ Lever & handwheelWork speeds RPM Low Range......................... 12 to 72 High Range........................ 60 to 360Diameter hole through headstock spindle............. 1 7/16"Headstock swivel range.............................. 120 DegreesHeadstock spindle nose.............................. 6A 2ELECTRIC MOTORSWheel drive motor................................... 7.5 HPWork drive motor.................................... 3/4 HPHydraulic oil pump & generator drive motor.......... 2 HPWheel spindle lubrication pump motor................ 1/4 HPFloor space required ............................... 78" x 169"Weight of machine, net ............................. 10,900 lbs.
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