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  • Three roller stabilizer

Three Roller Stabilizer

Drilling stabilizer is made from AISI 4145H alloy steel, implementation of API specification, threads can be cold rolled, copper-plating or phosphating.

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Three Roller Stabilizer Decription

Drilling stabilizer- Three roller stabilizer is made from AISI 4145H alloy steel, implementation of API specification, threads can be cold rolled, copper-plating or phosphating.

The three roller stabilizer is an important tool for oil, gas and geology exploration drilling engineering to prevent well deflection. Drill collars,heavy weight drill pipe and lifting subs are tools matched with stabilizers.
 

Main Technical Parameters

Three roller stabilizer size

D1 L2 D2 d L1 ±10 L1 ±20 Thread Code on
Two ends mm(in)
Near bit
type
Drill string
type
190.5 200 159 178 48 600 1400 1600 190.5(7 1/2)
200.0 200.0(7 7/8)
212.7 212.7(8 3/8)
215.9 215.9(8 1/2)
222.2 222.2(8 3/4)
241.3 178 60 241.3(9 1/2)
244.5 244.5(9 5/8)
250.8 250.8(9 7/8)
311.1 300 203 229 78 700 1700 1900 311.1(12 1/4)