Square Kelly and Hexagonal Kelly,drill kelly with API standards,kelly valve,kelly cock match with.
Kelly is located in the top of the drill string, with square and hexagonal. In rotary drilling, when it's drilling, 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 drill string. In the drilling of the turbine and drilling motor, the weight of drill string and the counter torque are supported.
Orchid Energy Co could provide square kelly and hexagonal kelly which is manufactured strictly according to API Spec7-1 standard. Material from AISI 4145H modified, fully heat treated alloy steel with Brinell hardness range of 285-341 and a minimum Charpy impact of 40 ft-lbs. Kelly bars are ultrasonically inspected over full length and section.
Any inquiry,please to or visit
Other supplier products
|
|
Crossover sub |
Orchid Energy Subs range from 4 3/4" to 9 1/2" OD. Below is a few of the subs in our range, other types are available and can be manufactured to su... |
|
|
OCTG Pup Joint for Casing & Tubing |
Orchid Energy OCTG Pup Joint for Casing & Tubing Characteristic: Standard: API 5CT/ISO11960/GOST; Grade: H40, J55, K55, N80-1, N80-Q, L80-1,L80... |
|
|
API 5CT casing tubing pipe for OCTG projects |
Orchid Energy can provide various Seamless Casing from 4-1/2"-20"in grade H40, J55,K55,N80,L80,C95,P110 etc. The Casing length range is R1,R2,R3,wi... |
|
|
marine oil hose,bearing,drilling tools,drilling equipment |
1.Drilling tools: drilling stabilizer, drilling motor, slick drill collar, spiral drill collar, Non magnetic drill collar NMDC, drill pipe, heavy w... |
|
|
Break out unit,hydraulic Breaking Unit for break down and make up repair and maintenance for pipe drilling motor. |
Hydraulic Breaking Unit adopts international advanced multi-cylinder radial synchronous hydraulic clamping way. Clamping force is evenly distribute... |
供应产品
Same products
