Maximum Swing Over Bed: 147.24" Maximum Swing Over Saddle: 124.02" Maximum Turning Length: 866.14" Chuck Diameter: 141.73" Spindle Bore: 11.81" Maximum Workpiece Weight Between Centers: 165 Ton Maximum Workpiece Weight With Support: 220 Ton Max. Spindle Speed: 40 RPM Complete Machine Rebuild in 2004 &nbsp (3) Tool Posts w/ Variable Speed Controls (6) Steady Rests Thread Cutting Tool Post Roller Support Dimensions & Weight: