dth online manufacture

Heavy duty crawler mounted hydraulic DTH rock blasting quarry and mining drilling rig machine for sales > Characteristics of the drilling rig > The hydraulic feed and rotary head put out the biggest feeding ... Read More

Diesel engine mud rotary and dth air hammer drilling water well drilling machine > Characteristic > The drilling rig can use air DTH Hammer drilling and mud drilling. > Centralized control console is suitable ... Read More

Trailer Mounted Air DTH Borehole Water Well Drilling Rig > Introduction > TWD300 deep water well drilling rigs, in cutting drilling or rotary drilling can be operated in unconsolidated layer, and the slag can ... Read More

Down The Hole Hammer Drill Bit , 8' Hole Drill Bits for rock blasting and Water Well Drilling Hole Drill Bits Application DTH (Down to Hole) drill bit, also called spline connected drill bit, is mainly used in ... Read More

Hard Rock DTH Drilling Tools Concentric Overburden Casing Bit Hole Drlling JCDRILL DTH Over Burden Concentric Bits Description The eccentric reamer drill is an overburden drilling system designed for conditions ... Read More

DHD380 Eccentric Overburden DTH Drilling Tools Eccentric Reamer System Description The eccentric reamer drill is an overburden drilling system designed for conditions where a cased hole is required. Collapsing ... Read More

89mm Steel Drill Pipe 3m Length For DTH And Water well drilling Application This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of outer flat drill rod. It is mainly used in rotary ... Read More

20m depth Portable DTH Hole Blast Drilling Rig For Mining Application The small portable pneumatic DTH rock blasting hole drilling rig is high powered with easy operation system. It could be applied in open ... Read More

20T Air DTH Hydraulic Borehole Water Well Drilling Rig Machine with Air Compressor Application CSD400A 6 x 4 SINOTRUK HOWO truck mounted water well drilling rigs is very flexible in difficult roads and can be ... Read More

500 m Deep Heavy Duty Truck Mounted Water Well Drilling Rig with Air Compressor Being Mounted Application CSD500A 6 x 4 SINOTRUK HOWO truck mounted water well drilling rig, it can be used with air compressor, ... Read More