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Quick Details

Place of Origin: China (Mainland)
Brand Name: lake
Model Number:
Certification: API
Material: Alloy Steel
Processing type: Forged
Use: well drilling

Specifications

                                     Tool joints

 

Tool joints of our company are made of modified alloy steel, then fully heat treated. So the mechanical properties in accordance with API specifications, such as strength, hardness and impact strength are gaged to standard. All connections are gaged to API Spec. and phosphatized or copper plated for anti-galling treatment & resistance to corrosion. skype: giana_lakepetro 

 

Technical Specification: 

Type

Description


O.D.
(mm/inch


I.D.
(mm/inch)


OAL
(mm/inch)


Connection
API

DHGJ127-1

3-1/2Pin Tool Joint

127(5)

66(2-19/32)

370(14-9/16)

NC31P

DHMJ127-1

3-1/2Box Tool Joint

127(5)

66(2-19/32)

370(14-9/16)

NC31B

DHGJ165-1

5Pin Tool Joint

165.1(6-1/2)

82.6(3-1/4)

388(15-9/32)

NC50P

DHMJ165-1

5Box Tool Join

165.1(6-1/2)

82.6(3-1/4)

360(14-11/64)

NC50B

DHGJ168-1

5Pin Tool Joint

168.3(6-5/8)

88.9(3-1/2)

395(15-35/64)

NC50P

DHMJ168-1

5Box Tool Join

168.3(6-5/8)

88.9(3-1/2)

374(14-47/64)

NC50B

DHJ184-1

51/2Pin Tool Joint

184.2(7-1/4)

87.3(3-7/14)

484(19-3/64)

5 1/2FH P

DHJ184-

51/2Box Tool Join

184.2(7-1/4)

87.3(3-7/14)

459(18-5/64)

5 1/2FH B