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Your position now:Nera Petroleum Mechanical Manufacture Co., Ltd > The drilling tool > Stabilizer > Integral Screw Stabilizer
Integral Screw Stabilizer

Integral Screw Stabilizer plays an important role in stabilizing petroleum, gas and geoexploration.


Product specifications and technical parameter

O.D. at each end

mmin

O.D. of working

mm

Avaiable diameter of the drilling bit

mm

Connection of bottom hold type

Connection of drilling string type

Upper end

Lower end

Upper end

Lower end

1214-3/4

158158.7157

158.76-1/4

NC35

3-1/2REG

NC35

NC35

1596-1/4

190.5190189

190.57-1/2

NC44

4-1/2REG

NC44

NC44

215.9215214

215.98-1/2

NC46

NC46

NC46

1787

190.5190189

190.57-1/2

NC50

4-1/2REG

NC50

NC50

215.9215214

215.98-1/2

244.5244243

244.59-5/8

2038

311.1310309

311.112-1/4

NC56

6-5/8REG

NC56

NC56

444.5443441

444.517-1/2

2299

444.5443441

444.517-1/2

NC61

7-5/8REG

NC61

NC61

660.4658655

660.426

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