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... Concave is an excellent all around face design and is used as a general-purpose bit for most conditions while drilling a very straight hole. Convex bits are used for a combination of speed and service life....
... have kinds of drilling rigs, such as DTH (Down The Hole) drilling rig, Water well drilling rig, Oil well drilling rig, Piling drilling rig with different types of Truck Mounted, ......
...Hammer 64mm 70mm 76mm DTH Drill Bits Concave Face Ballistic Button Concave Face Spherical Button Convex Face Ballistic Button Flat Face Spherical Button Face: Flat Face, Concave Face, Convex Face Tungsten Ca...
... standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material. It also has the followingadvantages: 1. Deliver maximum energy to drilling bit, fast...
...h DTH hammer for foundation drilling 1,Structue for 20inch DTH hammer for foundation and water well drilling: ITERM DESCRIPTION NO PART LIST 1 TOP SUB 475230 PRODUCT NAME NUMA180 2 STEEL PAD RING 475030 PROD...
...Coal Mining, soft, medium hard, and hard rock,blast hole drilling and water well drilling project,Marble quarry or well drilling and other construction projects,etc. Advantages good quality; lowest price and...
...bit: Material raw: Steel: first class special alloy steel with high strength, heat resistance and wearable Carbide The best tungsten carbides from China are commonly applied. Tungsten carbide from European i...
...Atlas Copo DHD340 COP44 DTH Drill Hammer Bits DTH Drill Bits are one of our main products. After many years development, we have rich experience in develop and manufacture high quality DTH hammer drill butto...
DHD3.5 Mining Drilling DTH Hammer Bits DTH Drill Bits are one of our main products. After many years development, we have rich experience in develop and manufacture high quality DTH hammer drill button bits, wh...
...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 the foll...
...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 the foll...
Conventional Down The Hole Hammer 12 Inch HD Series HD1120 For Shank DHD1120 Features: Outdistances competitive hammers in both speed and longevity Simplified hammer design with less internal components Drills ...
... excavation field. Product introduction: Sollroc's DTH hammer consist of only two moving parts: the piston and the valve. With so few moving parts, the smart solution delivers reliable high performance drill...
... 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. Produc...
Applicaiton field: Geological exploration , ore mining ,Oil wells etc Face design: 1.drop center with spherical buttons. 2. larger and better machining in air holes Features: 1. strict selection of material and...
... Bit 95 2 Round Button+Ballistic Button 6XØ14 5XØ12 4.8 Flat Face Bit 100 2 Round Button+Ballistic Button 6XØ14 5XØ12 4.9 Flat Face Bit 108 2 Round Button+Ballistic Button 8XØ13 5XØ12 5.4 We can...