5 1/2 Inch 500m HDD Pilot Hammer For Impact Rotary Drilling
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...HDD guide hammer is connected to the bottom end of the drill rod. The drill rig drives the drill rod to rotate. Compressed air enters the HDD pilot hammer through the drill pipe, generating a certain frequency of impact force to break the rock. At the same...
Langfang pangolin construction machinery co. LTD
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Hydropower HDD Down The Hole Hammer Pilot DTH Drilling Tools
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... tools for impact rotary drilling. The HDD guide hammer is connected to the bottom end of the drill rod. The drill rig drives the drill rod to rotate. Compressed air enters the HDD pilot hammer through the drill pipe, generating a certain frequency of...
Langfang Pangolin Drilling Tools Co., Ltd.
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Real-time Data Display Rotary Drilling Rig Portable Micro Hydraulic Piling Rig Machine TR180F
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... and bridge engineering,it adopts advanced intelligent electronic control system and load sensing type pilot control hydraulic system,the whole machine is safe and reliable. Main Features: Mounted on original Caterpillar 329D base,weight back to ensure the...
Beijing Sinovo International & Sinovo Heavy Industry Co.Ltd.
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Directional Rotary Drilling HDD Pilot Bit With Low Compressive Strength
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Forging Processing Type Directional Rotary Drilling Drill Bit For Drilling JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth and tungsten carbide insert, in sizes from ......
Cang Zhou Creator Drill Equipment Scinence And Technology Co.,LTD
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Modular Rotary Drilling Rig With Optional Function In Kr125m Highly Speed
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...drilling depth 15m Main winch line pull 230 kN Rotary drilling construction method Max. Diameter 1500 mm Max. drilling depth 37 m Main winch line pull 120 kN Main winch line speed 78 m/min Working parameters Max. torque 125 kN.m Auxiliary winch line pull 60 kN Auxiliary winch line speed 60 m/min Mast inclination(lateral) ±3° Mast inclination(forward) 3° Max. operating pressure 34.3 MPa Pilot...
TYSIM PILING EQUIPMENT CO., LTD
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Foundation Construction Spare Parts Drilling Bucket Applied In Rotary Drilling Rig
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...Drilling Bucket Applied In Rotary Drilling Rig Feature 1.Option half-automatic or manul mechanic bottom open system. Built-in ventilation pipe； 2.Cast pilot with rock drilling bits , arc guide plate teeth arrangement, double unlocking system; 3.Staggered arrangement of rock drilling......
Hebei Tuff Heavy Industry Co., Ltd.
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Alloy Head Auger Cutting Teeth Coal Mining Tools For Rotary Drilling Rig
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Aolly head cutter teeh Twist drill Auger Cutting Teeth for Foundation Drilingl Tool drilling bit teeth Pick Product Description Kelly box: 120x120mm, 150x150mm, 200x200mm, 250x250mm 1 hole / 2 holes / 3 holes (2 on one side, 1 on another) Teeth / Bits: ......
Wuhan Yijue Tengda Machinery Co., Ltd
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Drilling Bucket with Pilot Bit
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Manganese Steel Carbide Foundation Drilling Tools Pilot Rotary Drill Bit Double layer base plate Foundation Drilling Tools Pilot Rotary Drill Bit Structure: Double-layer bottom plate, pick pilot centering, cutting teeth and ring surface all welded picks ......
Beijing jiayou xincheng industry and trade co. LTD
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Three Blade Wings Well Drilling Rotary Drag Bits For Soft Formations
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... for use in soft formations such as sand, clay, or some soft rock. Application:Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling. Whenever possible, they should be used to drill pilot holes, for they...
KSQ Technologies (Beijing) Co. Ltd
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Core Barrel Drill Rig Bucket 600mm Diameter Rock Rotary For Drill Rig
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... bottom open system, built in ventilation pipe. 3. Cast pilot with rock drilling bits, arc guide plate teeth arrangement, double unlocking system. 4. Throughout ventilation hole. 5. Hard facing strips for wear protection. 6. ......
APIE FOUNDATION EQUIPMENT （CHINA）LIMITED
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