API Surface Oilfield Drilling Jar

Product Details
Customization: Available
After-sales Service: 7X24
Warranty: 12months
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Registered Capital
5000000 RMB
Plant Area
501~1000 square meters
  • API Surface Oilfield Drilling Jar
  • API Surface Oilfield Drilling Jar
  • API Surface Oilfield Drilling Jar
  • API Surface Oilfield Drilling Jar
  • API Surface Oilfield Drilling Jar
  • API Surface Oilfield Drilling Jar
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Basic Info.

Model NO.
DJ
Certification
ISO 9001:2000, API 7-1
Power Source
Hydraulic
Operation Pressure
Atmospheric Pressure
Applicable Medium
Mud, Water, Natural Gas, Crude Oil
Structure
Vertical
Material
Alloy
Length
R1-R3
Transport Package
Stand Export Wooden Box
Trademark
LFM
Origin
China
Production Capacity
100000PCS/Year

Product Description

API Surface oilfield Drilling Jar

 

Product Description

The DJ Type Surface Bumper Jar is an effective tool for resolving the problem of stuck drill tool in down hole. It is connected with the surface section of drill string, the device to adjust the tonnage shall protrude from the rotary disc face, the violent down jarring to the stuck catch can be clearly seen when the surface jar makes jarring operation. The jarring strength for the tool can be easily adjusted and it is an easy operated, unique designed tool which can make continuous down jarring. The surface jar, which not only can bear heavy load and strong torque but also owns a good sealing property and can withstand the mud circulation with high pump pressure, has proven to be asafe and successfully effective releasing tool through many years application.

Product Parameters

Type

DJ46B(4 3/4")

DJ70B(7")

Parameter

O.D. mm (in)

121(4 3/4)

178 (7)

Max.Jarring force MN (tf)

0.4(41 +- 5)

0.8 (80 +- 5)

Max.Tension Load MN (tf)

1.2(122)

1.5 (153)

Sealing Pressure Mpa (kgf/cm2)

20(196)

20(196)

Stroke mm (in)

1500 (59)

1220 (48)

I.D. mm (in)

32(1 1/4)

51(2)

Thread Connection

NC38 (3 1/2 IF)

NC50 (4 1/2 IF)

Closed Length mm (in)

3155 (124.2)

3090 (121.8)


Product Photos
API Surface Oilfield Drilling JarAPI Surface Oilfield Drilling JarAPI Surface Oilfield Drilling JarAPI Surface Oilfield Drilling Jar
Factory
API Surface Oilfield Drilling Jar
Certificates
API Surface Oilfield Drilling Jar

 

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