SHUANGJIA DXZ Surface Bumper Jar

DXZ Surface Bumper Jar

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Brand SHUANGJIA

Certification API

Lead Time 45days

Guarantee Period 12months

Source of Supply Heilongjiang

Payment Method T/T L/C

NSJ-Drilling 

Product Information

DXZ Surface bumper jar is a tool releasing stuck for down hole tools on the wellhead, It applies to release stuck which needs downward jarring like keyslot, shrink neck fall off block, sticking to suck etc. it also can relieve down hole fishing tools. When surface bumper jar is working on wellhead. No matter what parts of drill stems stuck, slips down hole tools stuck, fishing tools stuck or testing workover tools, well washing tools stuck, it all can use surface bumper jar to release stuck.

DXZ Surface bumper jar is a new type full mechanical surface bumper jar, it overcomes previous defect of friction type's slips are easy to burn. adjusting is not exact, it can adjust jarring release force at any time, and easy exact stable to adjust.

Product Parameters:

Model		DXZ178-1
OD	mm(inch)	178(7)
ID	mm(inch)	57.2(2 1/4)
Allowed Max. Releasing Force	KN	800
Ex-Factory Calibrate Releasing Force	KN	380 - 420
Max. Tensile Load	KN	1800
Max. Working Torque	KN•m	15
Sealing Pressure	MPa	20
Conn.	API	NC50
Length	mm(inch)	4200(165)
Working Temperature	C	-40 -120