KNUTH FORCETURN 800.30 CNC LATHES

Technical Description

The KNUTH Forceturn 800.30 is a CNC flat bed lathe engineered for precision machining of heavy workpieces up to 197 inches long. This robust machine features a single main spindle with a maximum turning diameter of 32 inches and spindle speeds ranging from 20 to 1,500 RPM, delivering 20.11 HP continuous load capacity for demanding cutting operations. The machine provides extensive Z-axis travel of 118 inches, accommodating extended workpiece lengths with a maximum capacity of 122 inches. The control system utilizes a Fagor 8055i FL-TC interface with teach-in functionality and two electronic handwheels, enabling both manual operation and cycle programming for series production. A servo-driven 4-station automatic tool changer facilitates programmed tool changes, supporting up to four cutting tools. Additional features include rapid feeds of 196.85 inches per minute on both X and Z axes, a 4.1-inch spindle bore with A1-11 spindle mount, and a 5 MT tailstock with 7-inch quill stroke. The machine's total power consumption is 40 kVA, with individual motor ratings of 2.7 HP for the X-axis and 4.83 HP for the Z-axis. Weighing 13,200 pounds with overall dimensions of 217 x 89 x 89 inches, the Forceturn 800.30 includes a high-performance coolant system and automatic central lubrication for reliable operation and extended tool life during heavy machining applications.