Specifications

1. API spec 7-1
2. Size up to 28"
3. 4 or 5 blades
4. A special tool in drilling to avoid blade wear and wall damage

Non-rotating stabilizer is composed of a AISI 4145H heat-treated steel mandrel and a sleeve made of a special Elastomer.

 

It is a special tool in drilling to avoid blade wear and wall damage. During drilling, stabilizer transfer torque by depending on mandrel body, but rubber sleeve is sliding coordination which can be moved relatively.

 

As a result, the sleeve plays a role of supporting of holewall. The sleeve is made of special elastic material and fixed by a latch clutch to prevent from rotating.

 

Detail Specification:

Technical specifications and parameters for Non-rotating stabilizer
Size(in)	Sleeve			Mandrel			Overall length(mm)
	Length (mm)	O.D. (mm)	Blade Qty	I.D. (mm)	Fishing  O.D.(mm)	Connection
13 3/8"casing	500	313	4	71	165	4 1/2IF	2000
10 3/4"casing	500	255		71	165	4 1/2IF	2000
9 5/8"casing	500	220		71	165	4 1/2IF	2000
7"casing	380	157		44	127	3 1/2IF	1600
12 1/4	523	310		76	215	6 5/8 REG	2010
16	543	405		76	241	7 5/8 REG	2210
17	543	430		76	241	7 5/8 REG	2210
22	635	558		76	241	7 5/8 REG	2210
28	715	711	5	76	241	7 5/8 REG	2210