API 7-1 Spiral Blade Stabilizer
03/11/2015

Spiral Blade Stabilizer is integrally made of high strength alloy steel AISI 4145H, usually with 3 blades or 4 blades. The working surface of spiral stabilizer is provided with carbide insert, diamond compound insert, or overlay welding etc. There are six types of stabilizers as below,
 
1.      Material: AISI 4145H or AISI 4145H Modified
2.      Standard: API, ISO
3.      Specification:6"-36"
4.      Machine Type: drilling tool
5.      Processing type: forging
6.      Hard-facing Types: HF1000-HF5000
 
Technical specifications

Bit Size (in)	Working OD (mm)	End OD of body(mm)	ID (mm)	Length (mm)	Thread code on both ends
					Drill string type		Near bit type
					Top	Down	Top	Down
6	152.2	121	51	1200	NC38			3 1/2 REG
6 1/4	158.7
6 1/2	165.1
7 1/2	190.5	159	57	1600	NC46			4 1/2 REG
7 7/8	200
8 3/8	212.7	159 165	71	1600 1800	NC46 NC50
8 1/2	215.2	159 165 178
8 3/4	222.2
9 1/2	241.3	178 197		1600	NC50	NC50	NC50
9 5/8	244.5			1800				6 5/8 REG
9 7/8	250.8
12 1/4	311.2	203 209	76	1800	NC56 6 5/8 REG	NC56 6 5/8 REG	NC56 6 5/8 REG	6 5/8 REG
16	406	229 241.3		2000 2200	NC61 7 5/8 REG	NC61 7 5/8 REG	NC61 7 5/8 REG	NC61 7 5/8 REG
17 1/2	444.5
24	609.6
26	660.4
28	711.2
Note: Stabilizer can be made according to customer's special requirement.

 
Product Category:
 
1. Integral Spiral Blade Stabilizer;
2. Integral Straight Blade Stabilizer;
3. Replaceable Sleeve Stabilizer;
4. Roller Reamer;
5. Diameter Changeable Stabilizer;
6. Spherical Stabilizer.
 
HF3000 IB Stabilizer:
 
HF4000 IB Stabilizer:

HF1000 IB Stabilizer:
 
120°wrap IB Stabilizer forging:
 
About Inspection/Quality Control:

A well-established Quality System from Materials receipt to Products delivery ensures consistent quality at all levels of the activity. QMS Procedures & Measurements are tailored to establish high standards of Quality Assurance in the Operations. The Company maintains the 100% Traceability records as per API requirements and complies with all the legal, statutory and regulatory requirements.

Our stabilizers cover all API Standard scope from 6" - 42" with strictly inspection, which all the goods should be checked one by one before packing.   Equipped with the world-class facilities and professional laboratory technicians, we pay more attention the quality of every product. 
About Production Line:
 
Our Company equipped with Large Batch of Heavy Machining Equipments. The main facilities are Surface Testing (Hydraulic Testing Unit), high temperature heat treatment furnaces, API Gages (Master & Working), Profile Projector, tensile testing machine, pressure sensor and data acquisition system, Universal Testing Machine, Hardness Tester, Nitrogen Pump, Function Test Pump, Ultrasonic Thickness Tester etc.
   
About Stabilizer Drawing:
 
All the stabilizers are produced according the API 7-1 Standard.
When producing, traceability is maintained from the receipt of raw material to completion of final products, and serial numbers are die-stamped on each work piece body.  During each manufacturing process, inspection and test are performed
 
About Service:
 
We believe in Customer delight, achieved by the supply of Quality Products & Services and Continual Improvement in our Manufacturing Processes for timely delivery at competitive prices. We work in a professional, competitive, and cost-effective manner consistent with the Customer requirement.