... lathe 1600mm,2000mm swing also available heavy duty cnc lathe CK61100,CK61125,CK61160 and CKJ61100,CKJ61125,CKJ61160 series ... ,CK61160 series are changed by frequency converter in 4 hydraulic gear-shifts,and it’s all manually for CKJ61100,CKJ61125,CKJ61160series ... /1401:20/140Spindle speed and range CK series:auto 4 gear steps,stepless speed change in the step. 3.15-315r ...