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  • Integral spiral blade stabilizer

Integral Spiral Blade Stabilizer

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

■ Precauciones

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

Main Technical Parameters

Integral spiral blade stabilizer dimensions

D1 L2 ±5 D2 d L ±20 Thread Code
on Two ends
mm(in)
Short type Long type
Near
bit
type
Drill
string
type
Near
bit
type
Drill
string
type
L3=150 L1=50 L3=300 L1=700
152.4 152 151 400 500 121 51 950 1050 1100 1200 1450 1550 1650 1750 152.4(6)
158.7 158 157 158.7(6 1/4)
165.1 164 163 165.1(6 1/2)
190.5 190 189 400 500 159 178 57 71 950 1050 1100 1200 1450 1550 1650 1750 190.5(7 1/2)
200.0 199 198 200.0(7 7/80
212.7 212 211 400 500 600 159 178 57 71 950 1050
1150
1100 1200
1300
1450 1550
1650
1650 1750
1850
212.7(8 3/8)
215.9 215 214 215.9(8 1/2)
222.2 221 220 222.2(8 3/4)
241.3 240 239 400 500 600 178 71 950 1050
1150
1100 1200
1300
1450 1550
1650
1650 1750
1850
241.3(9 1/2)
244.5 244 243 244.5(9 5/8)
250.8 250 249 250.8(9 7/8)
311.1 310 309 500 600 700 203 229 76 1150 1250
1350
1300 1400
1500
1750 1850
1950
1950 2050
2150
311.1(12 1/4)
444.5 443 441 500 600 700 1350 1450
1550
1500 1600
1700
1950 2050
2150
2150 2250
2350
444.5(17 1/2)
660.4 658 655 700 800 900 229 1950 2050
2150
2100 2200
2300
2550 2650
2750
2750 2850
2950
660.4(26)