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14" X 60" KELLENBERGER MODEL R175-1500 PLAIN CYLINDRICAL GRINDER Serial No. 31.203.003 New - 1980 Motorized With 12 HP, 3 Phase, 60 Cycle, AC Spindle Drive. DC Stepper Motor For Infeed. Motorized Workhead. Motorized Hydraulics. Complete Electrical Controls. Left Hand Spindle Mounted Wheelhead. Workpiece Potentiometer. Pre-Selector For Coarse Infeed Amount And Plunge Rate. Fine Infeed Amount And Plunge Rate. Rapid Traverse In/Out. Infeed Selector For Manual, Left, Right, Both And Plunge. Return Rate. Dressing Cycle Selector. Dressing Amount Selector. Swivel Table. 360 Deg. Swivel Motorized Workhead With Variable Speed And Combo Live/Dead Center. Plunge & Traverse Grinding With Rough & Finish Cycles. Micro Correction Of Infeed. Dwell Timer. Inch Reading Dials. Lever Operated Tailstock With Quill Retraction Micro Correction And Dresser. Treddle Activated Hydraulic Quill Retraction. Cosema Coolant Paper Filtration System. Distance between Centers: 59.05" Maximum Swing over Table: 13.74 Traverse per Revolution of Handwheel: Coarse .787" Traverse per Revolution of Handwheel: Fine .098" Traverse Speed (Infinitely Variable): .0078 - .236 IPM Minimum Table Travel for Oscillation: .059" Infeed per revolution of Handwheel: Coarse .016 Infeed per revolution of Handwheel: Fine .002 Rapid Advance and Retraction, Hydraulic: .000500-.399500 in/dia Plunge Grinding: .00001-.000190 in/s Traverse Grinding, Infeed Table-Slide Reversal: .000041.18 Grinding Wheel for OD Grinding: 20" x 3" x 8" Spindle Speeds: 1220, 1360, 1530 RPM Spindle Speeds (Infinitely Variable): 20-400 RPM Internal Taper of Work Spindle: No. 4 Morse Tailstock: Internal Taper of Sleeve: No. 4 Morse |