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Spherical Stabilizer

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Category： Drill Stabilizer

Key words：Drill StabilizerSpherical Stabilizer

Service Hotline：+86-513-87635480

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Product description

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The spherical stabilizer is one of new type tools which is used in horizontal and directional well to prevent hole inclination, improve drilling solution, improve drill tools service life and hole condition, cut off /scrape bore wall . Because of small size, simple structure, it is so applicable for horizontal and directional well .The guide inclined plane covered with polycrystalline compact and cutting edges covered with spherical tungsten carbide stud ,during stabilizer contacts with roughed hole wall , can cut or scraped off raised or irregular well wall, therefore, the spherical stabilizers are widely used in various of drilling operation.

Technical specification and parameters

Working OD (in)	Body OD on both ends (mm)	ID (mm)	Length (mm)	Thread on both ends(in)
				String type		Near bit type
				Top	Down	Top	Down
6 ~6 1/2	121	51	785	3 1/2IF	3 1/2IF	3 1/2IF	3 1/2REG
7~ 7 7/8	159	57	850	4 1/2IF	4 1/2IF	4 1/2IF	4 1/2REG
8 ~8 1/2	165	71	850	4 1/2IF	4 1/2IF	4 1/2IF	4 1/2REG
9 ~9 1/4	197	71	870	4 1/2IF	6 5/8REG	4 1/2IF	4 1/2REG
12~12 1/4	203	76	940	6 5/8REG	6 5/8REG	6 5/8REG	6 5/8REG