Prodrill drilling stabilizer is an essential part of full hole; pendulum and increase the stability decrease the incline in drilling assembly. The high quality tungsten carbide pin could be cold coated in the work surface and on the up and down beveled shoulder.

O.D. 147mm , 1.5M Long Stabilisers are suitable for 152mm Drill Bit with 3 ½” API Reg M/F Threads

O.D. 166mm , 1.5M Long Stabilisers are suitable for 171mm Drill Bit with 3 ½” API Reg M/F Threads

Integral Spiral Blade Drilling Stabilizer Wooden packing

We also could weld carbide particles in the surface according to customer requirements. Stabilizer work with surface hardening and the hardening forms are HF1000, HF2000, HF3000, HF4000, HF5000. Stabilizer size 6"-42".

Product Name	Drill stabilizer
Material	AISI 4145H/AISI 4145H mod/AISI 4340/AISI 4140-4142/non-mag material
Hardfacing	HF1000 HF2000 HF3000 HF4000 HF5000
Forging process	ingot-forging-heat treatment-rough machining-UT.MT-Q+T-inspection-finishing machining
Heat Treatmet	Normalized/Annealed/Quenched/Tempered
Standard	API Spec 7-1 or SY/T5051-91Standard

Integral Spiral Blade Drilling Stabilizer Technical Parameter

Size(Code) Inch	Connection Inch	Fishing Neck Inch	Overall Length Inch	Fishing Neck Length Inch	Blade Length Inch	Blade Width Inch
42''	8-5/8''REG	11''	120''	32''	24''	6.5''
36''	7-5/8''REG	9.5''	110''	30''	22''	6.5''
26''	7-5/8''REG	9.5''	100''	30''	20''	4''
17 1/2''	7-5/8''REG	9.5''	90''	30''	18''	3.5''
12 1/4''	6-5/8''REG	8''	90''	30''	18''	3''
8 1/2''	4-1/2''IF	6 3/4''	72''	28''	16''	2.25''
6''	3-1/2''IF	4 3/4''	66''	28''	16''	2''

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Integral Spiral Blade Drilling Stabilizer