Detailed Product Description DMP series PDC cutter is designed for shallow stratum drilling. Compared with DM series, the abrasion resistance has an increase of 30%. At the same time, the interface of shallow slots, which are symmetrical and radial, improves distribution of stress and increases...

Detailed Product Description    Air leg rock drill- yt28Weight≈ 26 kgLength661mm Cylinder dia 80mm Piston stroke60mmAir pressure0.4- 0.63MPaImpact frequencey≥ 37  Hz Air consumption ≤81L/S Air pipe (inner dia )25mmWater pipe (inner dia )13mmDrill bit dia34-42mmShank...

Detailed Product Description  TSP(Thermal Stable Polycrystalline) diamond is used to make drill bits for oilfield drilling.It has the feature of self-sharpening, and it can resist high temperature of 1200. The high bonding strength of diamond grain increase static strength and impact...

Detailed Product Description   Model YCD-180YCD-200Rated oil pressure 63 Mpa 63 MpaRated tensioning force 180 KN200 KNPressure bearing area 30.44 cm237.68 cm2Working stroke 150mm150mmPerforation diameter 17mm 21mmWeight 14kg20kgStructure Double functions double functionsHydraulic oil No....

Detailed Product Description Diamond drill bitshigh quality PDC drill bits size 6 to 12 1/4 diamond core bits of size 6 and 8 1/2 PDC bit Purpose: Applicable to drill in soft to medium hard formation. Features: 1)PDC (polycrystalline diamond compact) cutters provide high penetration rate and...

Detailed Product Description DPF Series are our newest products. Based on adoption of a series of new technology and high quality raw materials, impact resistance and thermal stability of DPF Series improve a lot, and rate of penetration increases while drilling hard rock. DPF Series have achieved...

Detailed Product Description The PDC (bits) Domed inserts are sintered by bonding diamond crystals to domed tungsten carbide substrate at high temperature and pressure. They have high abrasion resistance of diamond and impact resistance of domed tungsten carbide for percussive drilling in hard...

Detailed Product Description Domed inserts are sintered by bonding diamond crystals to domed tungsten carbide substrate at high temperature and pressure. They have high abrasion resistance of diamond and impact resistance of domed tungsten carbide for percussive drilling in hard formations. They...

Detailed Product Description Such drillingsupport are equiped with KHYD40/75dIA model electric rock drill for coal mining, widely used for drilling deep hole in the coalbed, grouting water, water-exploring hole, and coal gas detection hole and forward hearding in the half-coal and rock. It...