This machine is of good rigidity, high accuracy and reliable performance. It is able to perform operations such as boring, drilling, counter boring, groove cutting,and face milling. It is widely used in the heavy machinery, engineering machinery, mining equipment, large-size motor, ship-building, as well as iron and steelindustries. Boring spindle diameter: 160mm Diameter of milling spindle: 260mm Spindle taper: ISO50# Spindle speed: 2-1250r/min. Power of spindle motor (rated/30min.): 51Max. torque of boring spindle: 5,000N.mMax. spindle thrust: 50,000NMax. torque of milling spindle: 11,400N.m Ram size (L x W): 480mm x 580mm Transverse travel of column; 8,000mm Vertical travel of spindle head; 3,000mm Ram travel: 1,100mmAxial travel of spindle; 900mm NC system: SINUMERIK 840D Overall dimensions: L14,360mm x W6,360mm x H7,480mm Weight of machine: 113,000kg