Twist Drill Pipe Length 1-6m Rotary Borehole Mining Machinery Parts Spiral Drilling Rod
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...deep, continuous helical (spiral) groove machined along the entire shaft, which enables rapid removal of drilling debris (cuttings) while maintaining boreholestability. Fabricated from ultra-durable alloy steel with optional wear-resistant coatings (e.g.,...
Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
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Spiral Drill Rod / Auger Drill Pipe For Water Drilling And Gas Coal Mine Exploring
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... structure design. The automatic locking function is achieved through a built-in spring pin. A variety of positioning elements such as semicircular pins, straight rod pins, U-shaped bayonet pins or elliptical wedge pins can...
Henan Rancheng Machinery Co., Ltd.
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Forging Casting Long Spiral Drilling Rod High Manganese Steel
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...Drill Rod Long Spiral Drill Pipe For Rock Drilling Hole Drilling Frictional Resistance Kelly Bar Long spiral drill pipes can be divided into single-wall hollow drill pipes and double-wall drill pipes. When the former is drilled to a predetermined depth, concrete is continuously poured while the drilling tool is raised, and then the reinforcement cage is inserted. The latter can be used to input air while drilling......
Beijing jiayou xincheng industry and trade co. LTD
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Spiral Drill Rod
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1.Used for: the railways, highways, Bridges, water conservancy, electric power in the construction of foundation , and sand gravel.Soil, cohesive soil and weathered rock, sediment layer, pebble layer, rock pile hole, cut-off, water well drilling , Port ......
Xi'an GX Mechano-Electronic Co., Ltd.
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Atlas Copco Drill Pipe 60 75 89 95mm Precision Ground Drill Rod For Rock Drilling Rig
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Drilling Rig Φ70.15mm Precision Ground Drill Rod Precision Ground Drill Rod Description Drill Rod widely used in geological exploration, coal mining, water conservancy & hydropower, highway, railway, bridge, building construction etc. The type have exploring water well rods, exploring water spiral drill rods, outburst-prevention drill rods, DTH drill rods, triangle drill rods, anchor-shank drill rods, extension rods, EU drill rods, RC drill...
ROSCHEN GROUP
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Diameter 300-1200mm Long Spiral Rock Drill Rods High Elasticity Listed
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...the characteristics of light weight and high elasticity, and is not easy to bend. It has automatic self-aligning function and stable operation. The drill rod is connected by a spring pin, which is automatically locked and disassembled more conveniently and...
Jinzhou City Shitan Machinery Equipment CO. LTD.
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Square Or Hex Connection Spiral Drill Pipe For Geological Drilling
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...Spiral Drill Rod with Square or Hex Connection For Geological Drilling Craft: prestressed wire winding and welding on the basis of merits from German craft. Material: high pressure seamless alloy pipe (rod body) high wear-resistant T-shape strip steel (spiral) medium carbon alloy steel which has been thermal refined in vacuum (connector) Connection type between rods......
KSQ Technologies (Beijing) Co. Ltd
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73x9mm Directional Drill Rod For Underground Coal Mines Gas Drainage Holes
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...Spiral Groove Directional Drill Rod is one kind of directional drill rod. It is made of thick-walled tubes. We mill spiral grooves on the rod body. It creates spiral thrust at the drill rod body to flush the debris efficiently in drilling process in coal mine. Applications: Directional long boreholes drilling and water exploration and drainage boreholes drilling in underground coal mines.It can also be used for the drilling......
CGE Group Wuxi Drilling Tools Co., Ltd.
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5 Inch Length Integral Drill Rod , 670lbc API Casing DTH Drill Pipe
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...Drill Pipe / Drill Rod Long Service Life Description It is used for sand control in wells with high pressure and high traction value due to the depths. Having the API casing inside a wire wrap screen jacket is supporting the screen and enhance the cabapitities and high tensil strength Loads. Pipe base can be made from API pipe Seamless casing spiral or stainless steel casing Processing type Forging Machine type Drilling...
Langfang Baiwei Drill Co., Ltd.
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China manufacturer of drill rod, drill pipe, drill collar
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The surface finish of slick drill collar shall be hot-rolled and mill –finished. Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly, equal pressure, with less differential ......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
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