This series spherical lathe is mainly used for turning the outer sphere of the ball core of ball valve. Machining spherical diameter in 1000mm-1800mm. Can realize finishing, semi-finishing, grinding and other processing work. The bed adopts rectangular guide rail, good stability, strong rigidity, the main shaft adopts three support structure, high rigidity, high precision, can be strong cutting. Users can choose special configuration or special order according to the size and use of the workpiece.