Sub Drill Rod Adapter DTH Drilling Tools Thread Male Adapter Coupling
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..., which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. Specifications Female A Male B Diameter A...
Beijing Jincheng Mining Technology Co., Ltd.
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Drill Rod Adapter Crossover Sub/X-Over Subs/Saver Sub/Drill Bit Sub For Drilling Tools
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Drill Rod Adapter Crossover Sub/X-Over Subs/Saver Sub/Drill Bit Sub For Drilling Tools Description of crossover sub: Crossover sub is mainly used to connect upper and lower drill tools in different connectors in drilling operations. Also it can be used to protect other tooling in drill......
Dongying Oilman Machinery Equipment Co.,Ltd.
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6 Spline Minetech Drill Rod Adapter 52mm Diameter
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HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Drill Pipe Adapter for DTH Drill Rod Adapters Tailored to Your Specifications
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Drill Pipe Adapter DTH Drill Rod Adapters Advantages: 1. High quality raw material, with premium hardened procedures for long life. 2. Full production chain to secure stable and ......
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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Drill Rod Adapter Tube Adaptor Coupling for Drill Pipe
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Products Description In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly ......
KSQ Technologies (Beijing) Co. Ltd
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90mm Diameter Drilling Rod HQ Drill Rod Black Color Widely Used
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Dirll Rod Dimensions Size OD(mm) ID(mm) AQ 44.7 37.3 BQ 55.7 46.1 NQ 70.0 60.2 HQ 89.0 78.0 PQ 114.3 101.6 AW/AWJ/AWY 43.7 30.7 BW/BWJ/BWY 54.0 38.0 NW/NWJ/NWY 66.8 51 HW 88.9 71 CR42/Chinese standard 42mm 42.0 30.0 CR50/Chinese standard 50mm 50.0 37.0 ......
HUNAN MEGA DRILLTECH CO., LTD.
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Construction Works T38 T45 T51 Rock Drilling Rods Forging
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...drilling speed drill rods Product feature of Rock Drilling Rods Extension Rod(MM Rod) Thread Sizes: R22, R25, R28, R32, R35, R38, T38, T45, T51 Rod Diameters: Round 32mm, Round 39mm, Round 46mm, Round 52mm, Hex 22mm, Hex 25mm, Hex 28mm, Hex 32mm, Hex 35mm Effective Lengths: 600mm to 6,400mm Male/Female (M/F) rod, Speed rod Thread Sizes: R32, T38, T45, T51 Rod Diameters: Round 32mm, Round 39mm, Round 46mm, Round 52mm...
Xi'an Huizhong Mechanical Equipment Co., Ltd.
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2m to 6m Drill Extension Rod Top Hammer Drilling , 32mm - 52mm Diameter
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2m to 6m Drill Extension Rod Top Hammer Drilling , 32mm - 52mm Diameter Product Description: Extension rods, there are R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads, and different lengths of rods are available from 600mm to 6400mm (1) Steel ......
ROSCHEN GROUP
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52mm Diameter Joint G105 Steel 4 1/2inch Remet Threads Hdd Drill Pipe
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52mm Other Diameter Of Joint High Quality Double Wall Drill Pipe Product Description 1. Steel grade: E75 R780 G105 S135 2. Specification: 42-140mm 3. Thread: For Vermeer, Ditch witch, Drillto We can manufacture all kinds of drill rod as per customer's requirments. Features of Drill Rod 1. Made of high-quality alloy steel. 2. All our drill......
Langfang Baiwei Drill Co., Ltd.
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Shank Adapter Drill Rod - Shank End Rod,Drill Rod,Shank Drill Rod
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...rod, tapered drill rod, tapered button bits, extension rod, M/F rod, drifter rod, thread button bits, shank adapter, coupling, R22 / R25 / R28 / R32 / T38 / T45 / T51 / T60 threaded rock drilling tools. Shank end rod, shank adapter drill rod hex22*108 with R22 thread: Effective length 255mm-3600mm. R22 Shank End Rod: Diameter: H22mm or H25mm; Shank size: 22*108mm or 25*159mm; Effective drilling...
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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