The machine is mainly employed in drilling & boring deephole for heavy duty parts with large diameters. In order for adapting to various technical demands, the machine is equipped with drilling &boring box. The workpieces and cutting tools can be rotated. It adopts BTA method for drilling and push-boring method for boring.
The oil is supplied by oil carriage or from the bottom of the boring bar. The manufacturing methods can be chosen with reference to specific requirements in different industries.