Accessories-Drill Rod Interlocking Kelly bar Interlocking Kelly bar is located at the upper end of the drill string. It can be divided into square and ...
Long auger drilling rig is a new product which is based on domestic and international advanced technology. It is a construction foundation equipment, ...
Hydraulic CFA Multifunctional Piling Borehole Rotary Drilling Rig Machine mounted on Caterpillar Base TR280W CFA rotary drilling rig is mainly used in ...
TR180W Depth 16.5m Diameter 800mm Cfa Equipment Rotary Drilling Rig Our CFA drilling equipment based on continuous flight auger drilling technique is ...
CAT Chassis Max Drilling Depth 16.5m Hydraulic CFA Rotary Drilling Rig Performance 1. The leading self-propelled hydraulic long spiral drilling rig , ...
Hydraulic Bore Pile Machine TR250W CFA Rotary Drilling Rig Hydraulic Bore Pile Machine TR250W CFA Rotary Drilling Rig can be equipped with powerful .....