Non-Rotating Stabilizer



Non-Rotating Stabilizer

 

Non-rotating stabilizer (rubber sleeve stabilizer) is a special tool in drilling to avoid blade wear and wall damage. The non-rotating stabilizer consists of mandrel, copper washer, rubber sleeve, spacer sleeve and self-locking lower sub.

During drilling, the non-rotating stabilizer transfer the torque by means of mandrel, the rubber sleeve is sliding and moving relative to the mandrel, the rubber sleeve thus plays a role in stabilizer of well. A locking clutch (self-locking lower sub) will avoid sleeve rotationg during wash over operation.

When Ordering Please Specify:
Casing size and weight;
Hole size or required blade O.D.;
Top and Bottom Connections.


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 1/2 IF 2000
10 3/4 Casing 500 255 4 71 165 4 1/2 IF 2000
9 5/8 Casing 500 220 4 71 165 4 1/2 IF 2000
7 Casing 380 157 4 44 127 3 1/2 IF 1600
12 1/4 Casing 523 310 4 76 215 6 5/8 REG 2010
16 543 405 4 76 241 7 5/8 REG 2210
17 543 430 4 76 241 7 5/8 REG 2210
22 635 558 4 76 241 7 5/8 REG 2210
28 715 711 5 76 241 7 5/8 REG 2210

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