API 7-1 5-1/4′′ Square Or Hexagonal Kelly Drill Pipe For Oilfield Drilling
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...Hexagonal Kelly Drill Pipe For Oilfield Drilling Kelly is the drive part of whole drill string, it transmits the torsional energy from the rotary table to the bit in the bottom of the hole. Kelly is supported by the swivel through the rotary table and connected to the first joint of drill pipe in the drill string. Kelly......
Dongying Oilman Machinery Equipment Co.,Ltd.
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1/2" Forging Oilfield Hexagonal Kelly Drill Spare Parts
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..., kelly connected with square bushing and rotary bushing, transfer the ground rotary torque to drill pipe and to drive the drill bit,bearing the weight of the drill string.In the drilling of the turbine and screw, the weight of the drill string and the...
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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Q345 Rotary Drilling Rig Components Drill Pipe Water Plate
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Drilling Rig Components Drill Pipe Water plate It is an important part of the bottom of the kelly bar, the function is separating the water and protect the terminal of the kelly bar. Product Name Drilling Rig Components Drill Pipe Water plate Application friction kelly bar of rotary drilling rig interlocking kelly bar of rotary drilling......
Beijing Jietaihongli Technology Co., Ltd.
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Polygonal Kelly Drill Rod Pipe With Taper Small Pitch Thread For Mining And Well Drilling Rig Machine
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... to be processed into a taper small pitch thread. The shape is a regular polygon according to the drill rig's spindle, and the torque of the drill rig is passed through the drill string and finally transmitted to the drill bit at the bottom. It has the...
Jinzhou City Shitan Machinery Equipment CO. LTD.
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API square drill kelly / hexagonal kelly for well drilling
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Each kelly shall be conduct 4145H full length heat treatment to ensure that hardness can reach 285-341HB at 1inch from OD; impact energy more than 54J. Each product shall conduct sleeve gauge test strictly in accordance with API specification. Processing ......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
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XSL Drilling Rig Components Swivel With Spinner Carbon Steel
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Drilling Rig Components XSL Drilling Power Swivel With Spinner Product Description XSL-swivel with spinner is a combination of swivel and kelly spinner,driven by air motor or hydraulic motor,with keyless connection adopted between spinner and central pipe of swivel.It is designed and manufactured according to API Spec 8C "specification for drilling......
Shaanxi FORUS Petroleum Machinery Equipment Co., Ltd
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Black Rotary Piling Rig Friction Kelly Bar , Rotary Drilling Rig Components 377mm
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Construction Machinery Parts Rotary Piling Rig Drilling Friction Kelly Bar For Piling Specifications Diameter (MM) Elements Length (M) Torque (KN·M) Max Drilling Depth(M) 355 3&4&5 8-12 180 54 377/368 3&4&5 8-13 220 59 406/394 3&4&5 8-14 230 64 419/426 3&4......
Hunan Kellyway Machinery Co., Ltd.
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Alloy Steel Drill String Cross- Over Sub / Sub Adapter With Pin And Box For Connection
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...Drill String Cross- Over Sub / Sub Adapter With Pin And Box For Connection Drill rig parts Subs Sub acts for conversion and connection and is the basic component in downhole work. It is divided into drill string cross-over sub and tubing Cross-over sub. Drill string......
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
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Cushion Subs used for rotary top drive and the drill string protecting drill pipe thread
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...drill string protecting drill pipe thread Cushion Subs Cushion subs, also known as float subs or floating cushion subs, are used as a connector between the rotary top drive and the drill string. Cushion subs serve three main functions: provide a means of making up and breaking out threaded connections without damaging threads, decrease the load on the threads of the drill rig components......
ROSCHEN GROUP
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Soil Drilling Rig Components Single Bottom Flat Drilling Bucket 0.6 - 3 m Drilling Diameter
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Drilling Augers Double Cut Flat Drilling Bucket Used for Rock Drilling Rig Main Application: Soft to stiff silt and caly, loose to medium dense sand and gravel Competitive Advantage: -Kelly box size as per customer's demand -Bucket thickness can be made ......
TYSIM PILING EQUIPMENT CO., LTD
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