Tungsten Filled Stem


3.2 Tungsten Filled Stem

Tungsten Filled Stemprovides extra weight per foot when compared with the more conventional weight bar. This assists the operator to overcome the effects of friction, fluid viscosity and pressure within the well bore. It also provided the kinetic energy, which is converted into upward and downward jarring force.

Available tool sizes as shown.

Tools O.D. Fishneck O.D. Connection Type


Length (ft>)



Weight (lbs)


Weight (kg)

1.250〞 1.187〞 UN/JHQ/JHP 2′ 10.4 4.7
3′ 16.3 7.4
5′ 28.4 12.9
1.500〞 1.375〞 UN/JHQ/JHP 2′ 15.9 7.2
3′ 23.6 10.7
5′ 41.7 18.9
1.875〞 1.750〞 UN/JHQ/JHP 2′ 23.8 10.8
3′ 38.6 17.5
5′ 65.3 29.6
2.125〞 1.750〞 UN/JHQ/JHP 2′ 31.1 14.1
3′ 49.4 22.4
5′ 86.0 39.0
2.500〞 2.313〞 UN/JHQ/JHP 2′ 40.0 18.2
3′ 68.8 31.2
5′ 120.0 54.5

Weight shown is for (UN Thread) reference only.