api square kelly,drilling kelly bar,kelly drilling tools

api square kelly,drilling kelly bar,kelly drilling tools

USD $1,000 - $6,000 /Piece

Min.Order:1 Piece

Supply Ability:
2000 Piece / Pieces per Month
Port:
any port in China
Payment Terms:
Credit Card

Quick Details View All >

Place of Origin:
Hebei, China
Brand Name:
longxuan
Type:
Drill Pipe
Machine Type:
Drilling Tool
Certification:
API
Material:
Carbon Steel

Shijiazhuang Longxuan Trading Co., Ltd.

Business Type: Trading Company
Shijiazhuang Hebei China
Main Products: welding machinery ,cutting machinery ,welding positioner ,welding turning rolls ,welding column and boom

Product Details

kelly bar, drilling pipe drilling rod, machine pipe

api square kelly,drilling kelly bar,kelly drilling tools

Kelly, as the driven part of drill string, locates in the top of it to transmit torque and bear the suspended weight. According to API Spec7-1 Specifications, the material quality is 4145H thats after heat treatment, thread hardening treatment and phosphating to better antiseize. It also can be produced 114.3×114.3and 170×170 upon customers requirements.

api square kelly,drilling kelly bar,kelly drilling tools

 

 

 

Kelly Specifications

m

Drive Length

 

m

Length

 

Internal thread connection

 

External thread connection

mm

in

 

Left-hand thread

mm

External Diameter

 

Specifications

 

mm

External Diameter

 

mm

Internal Diameter

76.2

3

11.28

12.19

6 5/8REG

-LH

196.8

NC31

85.7

31.8

88.9

31/2

11.28

12.19

6 5/8REG

-LH

196.8

NC38

120.6

57.2

108.0

41/4

11.28

12.19

6 5/8REG

-LH

196.8

NC46

158.8

71.4

11.28

12.19

6 5/8REG

-LH

196.8

NC50

161.9

71.4

133.4

51/4

11.28

12.19

6 5/8REG

-LH

196.8

NC56

177.8

82.6

11.28

12.19

6 5/8REG

-LH

196.8

51/2FH

177.8

82.6

 

 

 

 

 

m

Drive Length

m

Length

 

Internal thread connection

 

External thread connection

mm

in

 

Left-hand thread

mm

External Diameter

 

Specifications

 

mm

External Diameter

 

mm

Internal Diameter

76.2

3

11.28

12.19

6 5/8REG

-LH

196.8

NC26

85.7

31.8

88.9

31/2

11.28

12.19

6 5/8REG

-LH

196.8

NC31

104.8

44.4

108.0

41/4

11.28

12.19

6 5/8REG

-LH

196.8

NC38

120.6

57.2

133.4

51/4

11.28

12.19

6 5/8REG

-LH

196.8

NC46

158.8

76.2

11.28

12.19

6 5/8REG

-LH

196.8

NC50

161.9

82.6

152.4

6

11.28

12.19

6 5/8REG

-LH

196.8

51/2FH

177.8

88.9

11.28

12.19

6 5/8REG

-LH

196.8

NC56

177.8

88.9

 

 

api square kelly,drilling kelly bar,kelly drilling tools api square kelly,drilling kelly bar,kelly drilling tools

api square kelly,drilling kelly bar,kelly drilling toolsapi square kelly,drilling kelly bar,kelly drilling toolsapi square kelly,drilling kelly bar,kelly drilling tools

 Established in 1975, Our factory is subordinated to Hebei Geology and Mineral

 

Industries Department. As the designated production enterprise, Our factory 

 

specialized in manufacturing drilling equipment and auxiliary tools. 

 

It is a member of China Mining Association, vice chairman of the Geological

 

and Mining Equipment Branch, a member of China Geological and 

 

Equipment General Corporation, a member unit of National

 

Water Well Drilling Rig Information Network and a designated production enterprise

 

 of the General Reserve Department of PLA.

 

   Our factory has well equipped production equipment, strong technical strength, 

 

perfect detection methods, reliable product quality and advanced management concept.

 

It has the domestic most advanced equipment, including the Numerical Controlled (NC)

 

 friction welding machine, drill pipe hammer forging and all-in-one tempering equipment. 

 

Besides, it is equipped with non-destructive testing (NDT), physical experiment, 

 

chemical composition analysis and metallurgical analysis apparatus.Our factory get the ISO9001 in 2009 and API certification in 2002 one after another, 

 

which becomes one of the API authorized enterprises in geological departments.

 

Production Equipment:

Excellent equipment and first class technology

Professionalism navgates science@techonlogy science&technology conceives speciality

Perfect in the process refining and improve by meticulosity

api square kelly,drilling kelly bar,kelly drilling toolsapi square kelly,drilling kelly bar,kelly drilling tools

Contact Supplier

Mr. Long Xuan Chat Now
Telephone
0086-311-85803797
Mobile
18931110370
Address
Shijiazhuang Shijiazhuang,Hebei

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