API Spec 7K Manual Rotary Tong For Drill Pipe and Casing Joint Coupling
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... according to API Spec 7k Specification. Manual Tongs/Elevator Links/Elevator" which is a useful tool applied on, make up and break out drill pipes, coupling hoop of the drill pipe, joint, casings,...
Dongying Oilman Machinery Equipment Co.,Ltd.
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Single Double Wall 800mm Diameter Casing Joint , Drilling Casing Shoe
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...twister),casings, casing shoes, joints and wearing parts like the casing teeth. The casing are use to perform cased holes in the bore piling works by rotary drilling rig. The casing joints is designed to guarantee best force transmission efficiency as well...
Hunan Kellyway Machinery Co., Ltd.
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NW Flush Joint Drilling Casing Tube W Series For Geological Drilling 3.0M
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... an important part of the bore hole, casing has several important functions: -Prevent bore hole collapse, the isolation of different formations to prevent liquid convection between the formations and thus play a role in controlling the drilling fluid and...
Best Drilling Equipment (Wuxi) Co.,Ltd
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Bauer Drilling Pipe Double Wall Casing Pipe 25CrMo Casing Joint Casing Shoe
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... treatment or 25CrMo 3. Casing Pipe Material:Q345B 4. Size:Various sizes can be customized 5. Connection System:Bauer, Leffer and other connection systems can be customized 6. Matching Drilling Rig:Bauer, Soilmec, Mait, Casagrande, Liebherr, Sany and other...
Beijing Jietaihongli Technology Co., Ltd.
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Full Follow Up Odm Casing Joint For Drilling System
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Full follow-up casing joint for casing drilling system product description: The male and female joints at both ends of the casing ensure that each casing is precisely matched and connected. Features and advantages: The joints are made of 25CrMo forgings......
Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd
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Quick Type Casing Joints For Drilling Piling Construction
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... joints, namely standard joint and strengthened joint, are designed for low torque and high torque conditions. Also customizable upon customer's requests. Service: Jiayou Xincheng VIP service relieves your ......
Beijing jiayou xincheng industry and trade co. LTD
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1000/920mm Double Wall Casing With Tempered Casing Joints
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...Casing With Tempered Casing Joints Application: 1. Casing tubes must run ahead of the drilling process,to forestall loosening of the soil structure below the bore hole bottom. 2. Casing tubes have the function of cutting the soil structure with a casing shoe,to support the bore hole temporarily,and by preceding the excavation,to forestall loosening of the ground structure. Feature 1. BJTUFF casing joints......
Hebei Tuff Heavy Industry Co., Ltd.
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PW DCDMA Casing Tubes Flush Jointed Hole Drilling Casing Core System
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... is made from high quality alloy steel tubes. PW casing utilizes the PW straight thread (4 threads per inch). PW casing is universal in design and can be used in any DCDMA P size hole drilling application where threaded casing is required to be left in...
WUXI PEERCHEER MACHINERY CO.,LTD
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2 3/8" To 5 1/2'' Drilling Casing Pipe NBR High Speed Resistance
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Drilling Casing Pipe Drill Pipe Wiper Size 2 3/8" To 5 1/2" Detailed description Material: this product uses excellent wear-resistant nitrile rubber as the basic material, with a skeleton to prevent deformation. Main uses: to prevent drilling fluid from drilling back, and clean drilling pipe inner wall drilling fluid, prevent corrosion to metal. Hardness: HS(Shore A)=85±5 Tensile strength: ≥ 18.0mpa Operating temperature: -60 ℃ to 120 ℃ Drill...
Shaanxi FORUS Petroleum Machinery Equipment Co., Ltd
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Core drilling Rig Hdd Drill Pipe Joint A Double Boss Structure non rusting
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... from leaking in the middle. Greatly reduce the resistance of pilot drilling and back drilling. Using this structure improves the torsional strength of the drill rod, so that the internal thread will not be deformed. Through optimized design and other...
Langfang Baiwei Drill Co., Ltd.
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