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Surface Bumper Jar Type DX


Product Number: KW-DE-36 Model “DX” Jar belongs to the advanced product of Surface Bumper Jar Type DJ . It can adopt lock mechanism with higher reliability.


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KINGWELL Surface Bumper Jar Type DX
 
Model “DX” Jar belongs to the advanced product of Surface Bumper Jar Type DJ . It can adopt lock mechanism with higher reliability. And the jarring operation can be performed for many times and long service. Also, down-jarring can be operated continuously. The jarring force can be adjusted conveniently on drill platform. It can not only bear heavy load and strong torque but also have good sealing property and withstand the slurry circulation of high pressure produced by the pump.



KINGWELL Surface Bumper Jar Type DX Technical Data:

Model O.D.
mm(in)
I.D.
mm(in)
Connection
API
Max.
Jarring Force
kN(lbf)
Max working
Load
kN(lbf)
Tensie Yield
Strength
kN(lbf)
Max.Workin
g Torgue
kN·m(lbf·ft)
Torsional
Yield
Strength
kN·m(lbf·ft)
Max. Stroke
mm
Length
mm
DX121 121
(4-3/4)
38.1
(1-1/2)
NC38 500
(112400)
1000
(225000)
1950
(438000)
15
(11000)
27
(20000)
1600
(63)
5482
(216)
DX178 178
(7)
57.2
(2-1/4)
NC50 1000
(224800)
2400
(540000)
4650
(1050000)
30
(22000)
80
(59000)
1223
(48)
4830
(190-3/16)
DX178T 178
(7)
57.2
(2-1/4)
NC50 1000
(224800)
3200
(719360)
4800
(1079040)
35
(22000)
90
(59000)
1223
(48)
5705
(224-5/8)
 
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