Borehole Equipment DTH Drilling Tools / Anchoring Drilling Tools High Efficiency
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... body with up and down motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling hard rock and...
Beijing Jincheng Mining Technology Co., Ltd.
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T51 Rock Drilling Tools 30kW YDH 300 Down The Hole Maximum Aperture 115mm
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...Drilling Tools YDH 300 hydraulic rock drill Driving hole, pipe shed hole, medium deep hole Product feature of Rock Drilling Tools YHD300 is used for driving hole, pipe shed hole and medium deep hole. Suitable for T51 drilling tools. Effective aperture 76mm or maximum aperture 115mm. Product data of Rock Drilling Tools Technical data Percussion Oil Pressure bar 175 Percussion......
Xi'an Huizhong Mechanical Equipment Co., Ltd.
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Rock Bits Diameter 102mm Top Hammer Drilling Tools For Spiral Retrac And Regular Type
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...Drilling the hammer produces a percussive force on the drill rods or tubes, which is transmitted to the drill bit. The feed device is usually attached with a hinged boom to a mobile unit. The percussive system strikes the drill rod, for example 2,000-5,000 strikes per minute, and the rotation speed can be, for example, 60-200 rounds per minute. Together these elements make it possible to drill......
Changsha Sollroc Engineering Equipments Co., Ltd
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Overburden | Eccentric-Symmetrix | Concentric Odex Drilling Tools With Casing Tube
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... a drilled hole ahead of the bottom of the casing. The casing is then simultaneously advanced by a percussive force applied to either the top or bottom of the casing. As the hole is advanced, the drill cuttings are normally removed by air and travel up the...
Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits
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Yellow Durable Water Drilling Tools For Drilling Equipment , ISO Certification
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... transfers weight to the bit through the drill pipe as well as provides some rotation. Through the use of a compressor, the pressurized air is forced to the down hole hammer. As the drilled hole gets deeper the driller adds more drill pipe to the string....
Hunan New Diamond Construction Machinery Co., Ltd.
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260m Percussive Pneumatic Drilling Rig Crawler Machine
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..., and the Top drive to drive the rotation of drilling tools with very high drilling efficiency. Reasonable overall layout uses the tractor-mounted or full ground chassis for transportation with good maneuverability. Very flexible in difficult ......
Jinzhou City Shitan Machinery Equipment CO. LTD.
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Mining Quarrying Rock Drilling Tools
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..., our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Suitable for powerful percussive drills and top hammers with high speed drifter,the products are widely used in bench and...
KSQ Technologies (Beijing) Co. Ltd
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12° Taper Rock Drilling Tools Hex Shank Taper Drill Rod for Mining
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...Drilling Tools Hex Shank Taper Drill Rod for Mining Product Description Tapered rock drill rod H22 Generally, the lightduty rock drill uses 7 taper or smaller taper degree, the heavyduty rock drill mainly uses 12 taper degree. The tapered drill rods have a tough life, transferring the percussion energy from rock drill to drilling......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Dia 150mm HDD Air Hammer 500m Depth DTH Drilling Tools
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...Drilling Field of use This method is suitable for drilling hard rock formations, the drilling is not easy to deviate, and it is more advantageous to use in water-deficient areas. It is used for drilling hard rock and pebble layers. Compared with conventional rotary drilling and mechanical percussion drilling, the drilling......
Langfang Pangolin Drilling Tools Co., Ltd.
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Well Drilling Percussion Micropile Drill Rig
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...BGD-120S is lately put in our product line of guided auger boring pipe jacking drill rig. It is specially designed to be used at narrow operating site, with length of 3.2m, laying 323m to 630m product pipes, each pipe ......
QUATEC GEO-ENGINEERING MACHINERY CO., LTD.
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