Alloy HDD Pilot Hammer System
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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 construction machinery co. LTD
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NC23 Button Drill Bit NC26 D50 HDD Pilot Hammer Wear Resistance
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... body is made of high strength and high quality alloy steel. The rate of breakage of trousers after advanced heat treatment is less than 1%. 3. Using advanced numerical control processing and advanced alloy tooth assembly technology, the tooth loss rate is...
Langfang Pangolin Drilling Tools Co., Ltd.
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500mm HDD Reamer Steel Material For Road River Crossing Application
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...road and river crossing application. The roller cone HDD reamer needs to be chosen the appropriate tooth type and bearing structure according to different formation structures. The palm back is inclined, and the cold-inserted anti-wear alloy design has...
Glorytek Industry (Beijing) Co., Ltd.
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High Efficiency Fluted Reamer HDD Hole Opener For Trenchless Drilling Project
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...HDD is used when grooves and excavations are not practical. This drilling technique allows drilling underground in a manipulable trenchless manner. Surface Treatment Spray-Paint Manufacturing Process Casting Material Cast Iron, Alloy Steel Wob Kn/mm 0.40~1...
Hejian Sanlong Petroleum Machinery Co., Ltd.
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Horizontal Directional Drilling HDD Drill Parts / Drill Guide Plate Alloy Steel Material
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Drill tools for all type HDD machine, Vermeer, XCMG, DRILLTO, GOODENG. We specialized in manufacturing HDD Drill pipes/rods(forged one piece), HDD Friction Welding Drill Pipe, HDD Drilling Tools, such as: sub saver& Drive chuck, swivel, pilot, guide plate......
NANJING STETON ENGINEERING MACHINERY CO.,LTD
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Full Sizes HDD Hole Openers IADC 537 Medium Hard HDD Rock Reamers For Trenchless
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...also used for road and river crossing application. 2. The hole openers are manufactured from AISI 4145H fully heat-treated alloy steel. All are available with carbide-milled teeth and insert cutters. Arms and cutters are hardfaced for protection in three...
FLRT Bit
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1000mm S135 Steel Forged Hdd Rock Bits Construction Works
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Horizontal Directional Pilot Bit Sonde Housing Guide Drill Product Description Super alloy steel can be durable under harsh drilling conditions Convenient side loading Accept OEM compatible bits Replaceable nose bridge Carburized steel 1/8 inch larger tha......
Langfang Baiwei Drill Co., Ltd.
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Rotoring Wing Casing Drilling Bit Symmetric Down Hole Hammer Bits for Waterwell 219mm
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Product Description: Product name: 219mm MRE Rotoring wing bit symmetric casing drilling bit in waterwell drilling Materials: Alloy steel, Carbide alloy The overburden drilling systems are designed for economic cost of drilling in simultaneous casing ......
Wuhan Kingdrilling Diamond Co.,Ltd
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