The world's first multi-functional excavator (rotary drill) came out

The world's first multi-purpose excavator developed by Beijing Zhongduan Technology has applied for a national patent. This machine is capable of excavating earthwork, crushing and removing, rotary drilling, expanding hole diameter (rotary expanded bead pile) and lime soil compaction pile. And many other features.

Its low price, low cost of construction, convenience and flexibility of the transition, low energy consumption, and rapid production of new products (thousands per year) will set off a storm in the field of piling machinery. Its model specifications cover a wide range, from drilling depth of more than 10 meters to 80 meters, drill hole diameter of 2500mm below the bucket capacity 0.2 cubic meters above everything.