Top hammer drilling
The drilling technology is mainly used for drilling the small diameter of water well, such as mineral exploration. The drilling skill also is used for shallow boreholes. Drilling rigs using the drilling technology that operate on a percussion system.
The drilling skill is mainly used for clay or sand and the rotary drilling is with a auger. It may be necessary to raise the auger to empty if drilling for the deep water well.
Core drilling is similar to rotary drilling, but it uses a crown to extract a sample, called a core, inside the tool.
Contact Person: Mr. Jack Cheng