API 7-1 5-1/4′′ Square Or Hexagonal Kelly Drill Pipe For Oilfield Drilling
|
...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.
|
Oilfield R3 Length Rotary Kelly Drill Spare Parts
|
... the drill string to the bit at the bottom of the hole, and is a long square or hexagonal, precision machined heavy steel bar that is supported by the swivel through the rotary table and is connected to the first joint of drill pipe in the drill string....
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
|
square kelly drill pipe
|
...pipe body is TPCO according to the customer requirement, the min. wall thickness of the body is 95% WT. We purchase the drill pipe body according to the PSL-3 standard, the impact value (10*7.5*55) -20°C shall meet the average impact >80J;the single impact value > 64J. Length and radius of upsetting transition zone shall meet the NS-1requirement, inner transition μ >100mm;transition R >300mm. Pipe......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
|
Foundation machine spare parts drilling rig rotary piling rigs friction and interlocking kelly bar column drill pipe
|
...drilling rig rotary piling rigs friction and interlocking kelly bar column drill pipe Foundation machine spare parts drilling rig rotary piling rigs friction and interlocking kelly bar column drill pipe 1. Material: Q345B or 35CrMo 2. Type: Interlocking kelly bar, friction kelly bar, combined interlocking and friction kelly bar, square kelly......
Beijing Jietaihongli Technology Co., Ltd.
|
Oilfield wellhead tools 60 KN.m 5" Drill Pipe Rotary Clamp Device
|
..., and to finish forward rotation or backward rotation and the hole reaming operation instead of the Kelly. Drill Pipe Rotary Clamping Device can be directly installed on the well head or casing on the drill tools without unleashing the drill tools. It can...
Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
|
JZTG-KELLY Drill Rotary Piling Rig Ground Hole Drilling Machines Tool
|
...rotary drilling rigs in China & Overseas. Our JZTG brand Kelly bars may be made in friction type and interlocking type, in 3, 4, 5 or 6 elements for all types of foundation rotary drilling rig-sin the market. We can also supply our worldwide customers with...
Changsha Golden Drilling Machinery Co.,Ltd
|
60mm 2 Meters Length Jet Grouting Double Drilling Rod Kelly Bar Drilling Pipe
|
...Drilling Rod Kelly Bar Drilling Pipe Jet Grouting Drilling Tools Drilling Rod Kelly Bar Drilling Pipe/Drilling tools Drill Rod/Drill Pipe/Kelly Bar Main channel carrier of transporting slurry and compressing air and water. 1. Kelly Bar Drilling Pipe Features: A. To meet the demand of different jet grouting processing, such drill......
ROSCHEN GROUP
|
Drilling Kelly Cock Valve / Drill Pipe Safety Valve 86 - 203 Inch
|
Kelly cock valve Kelly cock is also called kelly Cock or drill pipe safety valve. It is a manual control valve in the drilling string circulation system, which is one of the effective tools to prevent blowout. Kelly cock valves are divided into upper kelly cock valves and lower kelly cock valves. The upper kelly cock valve is used between the lower end of the faucet connector and the kelly. The lower kelly......
XIAN ATO INTERNATIONAL CO.,LTD
|
Rotary Kelly Bar Drilling Interlocking 6 Months Warranty
|
Drill pipe is a very important component in hydraulic rotary drilling rig, and its quality directly affects the performance of the drilling rig by transmitting pressure and working efficiency. Has the advantage of easy transfer of pressure and better ......
Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd
|
API Drill Pipe Safety Valve OD146mm L500mm NC38 Kelly Valves For Oil Well
|
...effective tools to prevent blowout; it is upper Kelly valve and lower Kelly valve which is assembled the upper end and lower end of drill pipe. The kelly valve can be opened on or closed off by the specoal operating spanner at 90 degrees according to the...
KSQ Technologies (Beijing) Co. Ltd
|
