Rotary Kelly
Rotary KellyKelly is the drive part of whole drill string, it transmit the torsional energy from the rotary table to the bit in the bottom of the hole. Threads is phosphated, and each Kelly is furnished with a pressed steel thread protectors. Kelly shall be either square or hexagon and conform to the size and dimensions as per API Standard.Material: AISI 4145H-Mod.Standard: API 7-1 and NS-1Type: Square Kelly and hexagonal KellyPackage: in a protective steel-cased scabbardPlease specify when ordering:•Kelly type: Square Kelly or Hexagonal Kelly;•Nominal size and overall length;•Upper and lower Connections.Technical Parameters--Rotary KellyNom Size (in)Top Connection(LH)Bottom ConnectionI.D.(in)Drive Section(in)Standard O.D.(in)Optional O.D.(in)Square O.D.(in)Hex. O.D.(in)SquareHex.AB2 1/26 5/8REG 7 3/44 1/2REG 5 3/4NC26 85.71 1/43 2/736 5/8REG 7 3/44 1/2REG 5 3/4NC31 4 1/8NC26 3 3/81 3/41 1/443 3/83 1/26 5/8REG 7 3/44 1/2REG 5 3/4NC38 4 3/4NC31 4 1/82 1/41 3/44 1/24 4 1/46 5/8REG 7 3/44 1/2REG 5 3/4NC46 6 1/4NC38 4 3/42 13/162 1/45 9/164 25/326 5/8REG 7 3/44 1/2REG 5 3/4NC50 6 3/8NC38 4 3/42 13/162 1/45 9/164 25/32 5 1/46 5/8REG 7 3/45 1/2FH 7NC46 6 1/43 1/43766 5/8REG 7 3/4NC56 7NC50 6 3/83 1/43 1/476 66 5/8REG 7 3/45 1/2FH 73 1/26 13/166 5/8REG 7 3/4NC56 73 1/26 13/16If you have any further requirements, please feel free to contact us
Другие товары поставщика
|
|
|
Christmas TreeGaonton company could provide HH class wellhead and oil & gas Christmas Tree, fracture wellhead and oil & gas Christmas Tress, electr... |
|
|
|
Oil Country Tubular Goods is also shorted as OCTG, mainly used for oil and gas well drilling, gas transmission. It include oil drill pipe, casing, ... |
|
|
|
Type DDZ ElevatorDDZ series elevators are center latch elevator with 18 degree taper shoulder ,applied in handling the drilling pipe and drilling t... |
|
|
|
RD SamplerRD Sampler is a full bore Sampler which is used in cased hole and is operated by annulus pressure. It is mainly used in the full bore for... |
|
|
|
OMNI Circulating ValveOMNI Circulating Valve is a circulating valve which is controlled by the annular pressure. The valve can achieve multiple swi... |
Все товары поставщика
Похожие товары
