上海五东机床有限公司生产的Z3050×16、Z3050×18型摇臂钻床是具有广泛用途的万能性机床，可以做钻孔、扩孔、镗孔、铰孔、刮平面和攻螺纹等作业，适用于各类机器制造业中加工中小型零件，也适用于修理车间。

The radial drilling machines. Model Z3050x18/Z3050*16, is a universal machine, capable of drilling, counter-boring, boring, reaming, spot facing, tapping and other similar operations. It is widely used in machine manufacturing industry for processing small and medium sized machine parts and also suitable for being used in repair shops.
　　This machine adopts strengthen type of spindle so that it increases rigidity of spindle, widens working range and keep it's accuracy stable.