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Drilling Jars


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Name: Drilling Jars
Name: Beijing Tripod International Trade Co., Ltd
Model:
Brief:

Type BZ Drilling Jar is full mechanical type drilling jar and releasing stuck tool. The Drilling Jar integrates the upward jarring with the downward jarring so that it can release from the tight pull or the sticking etc. during drilling.

Details

Technical Specifications:

 

Type

O.D.
(mm/inch)

I.D.
(mm/inch)

Connection
API

Max. Upward Jarring Force
KN

Max. Downward Jarring Force
KN

OAL
(mm/inch)

BZ121

121(4-3/4)

50.8(2)

NC38

450

230

6356(250)

BZ159

159(6-1/4)

57.2(2-1/4)

NC50

630

360

7265(286)

BZ165

165(6-1/2)

57.2(2-1/4)

NC50

630

360

7265(286)

BZ196

196(7-3/4)

71.4(2-13/16)

6-5/8REG

820

460

7062(287)

BZ203

203(8)

71.4(2-13/16)

6-5/8REG

820

460

7062(287)

 

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