Can an excavator be converted into a rotary drilling rig? Hunan area is there this kind of manufacturer to change?

This is very good, the main function: for a variety of rapid hole construction machinery, the main scope of application: electricity, telecommunications, tree planting, municipal landscaping, highways, railroads, and other hole operations, in a huilong excavator change drilling rig fully combines the convenience of the excavator's walk and the drilling speed of the drilling machine drilling speed and other advantages, can be suitable for the complex working conditions of the drilling operations.