12" x 69" Sheffield Schaudt Model PF 43 UB 1750 4-Axis CNC Universal OD/ID Cylindrical Grinder

New: 1995

EQUIPPED WITH:
The Schaudt PF43 is capable of external cylindrical grinding with straight or angular grinding wheels, plunge-grinding and traverse grinding, machining of tapers, radii and contours, external and internal cylindrical grinding in one setting. The universal grinding head has two wheel mounts, one for OD and the other for ID grinding. With the programmable "B" Axis and the programmable tailstock, both spindles can be used in one set-up.

GE Fanuc series O-CG CNC control. Full CNC "B" Axis allowing for any intermediate grinding wheel angle to be selected. Internal grinding spindle. Sheffield Schaudt Diatronic 21 CNC diameter and length measuring system. Continuous path wheel dressing. The dressing devices are mounted on the tailstock. Operators control station with CNC data entry keypad for programmable grinding parameters including grind and dress feed rates, feed depths, workhead speed, programmed dress cycle and auto compensation for dress. CNC controlled positionable tailstock. Foot pedal control for tailstock. Model SB-4500 Dynamic Balance System. Volkman variable frequency spindle drive for the OD spindle. 8" 3-jaw chuck. Steady Rest. Internal grinding spindle. Spare diatronic arm. Approximately (6) spare wheel hubs. Dressing attachment. Wheel spacers. Kalcon/Monlan PBF-60 coolant filtration system. Automatic lubrication. Spindle oil cooler. Operators pendant control. Full enclosure. Work light. Manuals and drawings.

SPECIFICATIONS:
Maximum grinding diameter 11.8"
Maximum grinding length - straight plunge 1750mm/69"
Maximum grinding length - 30° angle plunge 1500mm/59"
Internal grinding - maximum grinding length 11.8"
Internal grinding - maximum grindable diameter 7.9"
Grinding wheel size OD (maximum diameter) 500mm/20"
Grinding wheel size OD (minimum diameter) 30mm/12"
Grinding wheel size OD (maximum width) 100mm/3.9"
Grinding wheel size ID (maximum diameter) 180mm/7"
Workhead spindle speed range 1-2000 RPM
Grinding wheel speeds OD (max) 2,900 RPM
Grinding wheel speeds ID (max) 21,000 RPM
Maximum workpiece weight between centers 660 lbs
Maximum workpiece weight chucked 220 lbs
Wheelhead motor 11 HP