hd55 down the hole hammer

Brand Name:SOLLROC

Model Number:DHD, SD, QL, Mission, Numa, Cop

Place of Origin:China

...HD55 Alloy Steel Down The Hole Hammer without Footvalve for Mining Product description Down - the - hole drilling, usually called DTH by most professionals, is performed by a mini jackhammer screwed on the bottom of a DTH drilling rig. The fast hammer action of the DTH drilling rig machine breaks hard rock into small pieces and dust and is blown clear by the air exhaust from the DTH hammer. DTH hammer...

Brand Name:ROSCHEN

Place of Origin:Germany,China

Model Number:CIR90, Cop 54, HD55, QL50, SD60 DTH Hammer

..., our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material. It also has

Brand Name:MTH

Model Number:TRC 90

Place of Origin:CHINA

... for “Rotary Air Blasting”.DTH hammer plays an important role throughout down hole drilling (whether it is the application, the rock type, the depth of the hole or the drilling rig). The key characteristics of high quality submersible DTH hammer are

Brand Name:MING

Model Number:MDCOP54-165mm

Place of Origin:CHINA

...HD55 Shank High Air Pressure DTH Hammer Drill Bit For Soft Rock Drilling Product category: DTH drill tools Matched hammer: Hammer COP54, Hammer HD55 Diameter: 165 mm KINGDRILLING high air pressure DTH button bit description: Down-the-hole (DTH) drill bits are vital tools used in the mineral, construction, and oil and gas industries for drilling holes...

Place of Origin:China

Brand Name:EST

Model Number:All Types

Specifications Low air pressure holeDia.:65-220mm High air pressure hole Dia.:85-305mm Face type:drop center/concave/convex/double gauge/flat CIR90 Cop54 HD55 DTH Bit DTH bit is our company main product.After mang years search,we have rich experience in ...