Jet 321940 GH-1660ZX 16-Inch Swing by 60-Inch between Centers 230/460-Volt 3 Phase Large Spindle Bore Metalworking Lathe 7.5HP, 3Ph, 230/460V motor (Prewired 230V) 3 1/8" Spindle Hole 16" Swing x 60" Centers 12 spindle speeds ranging from 25-1800 RPM