Non-rotating Stabilizer

Product Code : Non-rotating Stabilizer

Description

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 rotation during wash over operation.

When Ordering Please Specify:

● Casing size and weight;

● Hole size or required blade O.D.;

● Top and Bottom Connections.

Specifications – Non-rotating Stabilizer

Size(in)	Sleeve			Mandrel			Overall Length(mm)
Size(in)	Length(mm)	O．D．(mm)	Blade Qty	I.D.(mm)	Fishing O.D.(mm)	Connection	Overall Length(mm)
13 3/8 Casing	500	φ313	4	φ71	φ165	4 1/2 IF	2000
10 3/4 Casing	500	φ255		φ71	φ165	4 1/2 IF	2000
9 5/8 Casing	500	φ220		φ71	φ165	4 1/2 IF	2000
7 Casing	380	φ157		φ44	φ127	3 1/2 IF	1600
12 1/4	523	φ310		φ76	φ215	6 5/8 REG	2010
16	543	φ405		φ76	φ241	7 5/8 REG	2210
17	543	φ430		φ76	φ241	7 5/8 REG	2210
22	635	φ558		φ76	φ241	7 5/8 REG	2210
28	715	φ711	5	φ76	φ241	7 5/8 REG	2210

Non-rotating Stabilizer

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