Description Overview Pneumatic drafting system Pressure bar: 2.1 - 2.3 Ring diameter: 48 mm Gauge: 75 mm 912 spindles Electrical Specifications 440 V Machine Inventory Machine #4: type G 5/1, year 1988, series G 14 Machine #5: type G 5/1, year 1988, series G 13 Machine #6: type G 5/1, year 1988, series G12 Machine #7: type G 5/1, year 1988, series G 11 Machine #8: type G 5/1, year 1989, series L 08 Machine #9: type G 5/1, year 1989, series L 09 Machine #10: type G 5/1, year 1989, series L 10 Machine #11: type G 5/1, year 1989, series L 11