DOOSAN S700 CNC LATHES

Technical Description

This heavy-duty CNC lathe features a 35.82" swing over bed and a distance between centers of 72.83", supporting large workpieces with a maximum turning diameter of 27.56" and a turning length of 68". The machine is equipped with a 30/37 kW (50 HP) AC spindle motor, delivering robust performance with a speed range up to 1500 RPM. The slideway slant angle is set at 30 degrees, enhancing rigidity and chip evacuation. Bar capacity reaches 4.60", and the spindle features an A2-11 ASA nose type with a 5.98" hole through the spindle. The V 12-station turret enables efficient tool changes, with a standard tool size of 5.4" x 2" and a tool indexing time of 0.7 seconds. Maximum boring bar diameter is 2.5". Axis travel is 15.16" on X and 70.87" on Z, with rapid traverse speeds of 787 IPM (X) and 787.5 IPM (Z). Cutting feedrate ranges from 0.001 to 500 mm/rev, with feed override in 10% steps (0-200%). The tailstock includes a 5.91" quill diameter, 4.72" quill travel, and MT #6 quill bore taper, with a tailstock body travel of 57.14". Power requirements are 60 kVA, and the machine is controlled by a Fanuc 18-iTB CNC system. Approximate floor space is 201.2" L x 99.2" W x 94.25" H, with a weight of 30,864 lbs.