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drilling machine
Drilling machines usually appear in the form of vertical drilling machines, with key components such as bases, workbenches, columns, and lifting slides. During operation, the drill spindle drives the drill bit to rotate and feed according to the trajectory set by the CNC program, in order to achieve precise drilling and machining of the workpiece.
excavator
Excavator is a type of construction machinery widely used in engineering construction, mining, road construction and other fields. Its origin can be traced back to the late 19th century, initially as a simple digging tool. With the advancement of the Industrial Revolution, it gradually developed into a modern family of large construction machinery