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 ......
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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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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API Oilfield Downhole 4145H Drill Square Kelly and Hexagonal Kelly
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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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Oilfield Steel 5850KN 32362N.M Drilling Rig Rotary Table
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... from a steel casting. Two transmission types (Kelly and pin) are available. Pin transmission type is suitable for API standard square Kelly or hexagonal Kelly roller bushing. Long and short slips are applicable. With API casing bushings and special sling....
XIAN ATO INTERNATIONAL CO.,LTD
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5-1/4 Inch Oil And Gas Drilling Oilfield Tool
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... tool manufacturing technology is used to provide products that exceed industry quality standards to meet the challenging cementing tools' needs of oilfields around the world. To meet these demands, we have...
Jiangsu Service Petroleum Technology Co., Ltd
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API 7k Standard Drilling Rig Roller Kelly Bushing
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... friction between rolls and kelly pipes is reduced to extend service life. Change different rollers to match with different squares and hexagonal kelly pipes and connect with different rotary tables. Two transmission styles (square and pin connect) are...
Dongying On-tech Equipment Co., Ltd
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Oilfield wellhead tools 60 KN.m 5" Drill Pipe Rotary Clamp Device
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Drill Pipe Rotary Clamping Device is installed on the wellhead, when the Kelly is not on the wellhead (inside the rotary table), it may give drill pipe a forward torque or backward torque, and to finish forward rotation or backward rotation and the hole ......
Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
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Oilfield downhole fishing overshot, Bowen 50 series Releasing and Circulating Overshot
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Kelly valve is a manually operated ball type drill stem valve; it is divided into upper Kelly valve and lower Kelly valve. The upper Kelly Haige offers full series of downhole fishing tools for oil and gas industry. Which includes the Series 150 overshot, ......
Shaanxi Haige Machinery Co.,Ltd
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High Performance Square Kelly Hexagonal For Drilling And Weight Bearing
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________________________________________ Product overview: The square drill rod produced and sold by our company Huichi Petro is the core power transmission equipment in oil drilling operations. It is located at the top of the entire drill string and ......
Shandong Huichi Industry and Trade Co.,Ltd.
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11 Inch Annular Bop 5000psi Shaffer Annular For Oilfield Drilling
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... are in use in the hole. An Annular Bop can also seal off the annular space which is formed by Kelly, coring tool, cables, wire rope etc. and wellbore when no pipe is in it. When used in conjunction with the pressure-regulating valve and accumulator, the...
Hebei E-valves Petroleum Equipment Co., Ltd.
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