Product Details

Product Description

Specifications

1. Spiral Blade integral string stabilizer
2. non-magnetic or 4145h materials
3. top quality with rich experience

Jiyuan Tianhe Special Steel Co., Ltd is a professional manufacturer of medium and large forgings based in mainland China. We mainly focus on the manufacturing of big size special steel forging which are widely used in great equipment manufacturing industry of oil, electricity, chemical, shipping, metallurgy, machinery and military.

Product Description:

Tianhe's integral string stabilizer are manufactured from one solid bar of AISI 4145H modifed steel, usually have 3 blade or 4 blade. Professional heat-treatment process gurantees the mechanical strengths meet the requirments of API SPEC7-1. Hardness of 285-341HB can be assured both 1” beneath the outer surface and 4 quadrant acrosss the neck OD.

1. Product: integral string stabilizer

2. Raw material: AISI 4145H MOD

3. Types: Drill String type and Near bit type.

4. Packing: anti-rust package, steel shelf with plastic bags

5. Standard: API Spec 7-1 or SY/T5051-91Standard.

6. Delivery time: within 30 days

7. Delivery condition: as customers' requirement, semi-finished forging or finished product

8. Stress Relief Groove(SRG) on connections, bored for float also available for your choice.

Mechanical Propriety

Tensile Strength	Yield Strength	Charpy V-notched Toughtness		Elongation	Reduction of area
Mpa	Mpa	20°C	-20°C	%	%
≥966	≥758	≥54J	30J	≥13	≥40

Standard specifications of integral string stabilizer :

Working OD (in)	Fishing Neck OD (in)	ID (in)	OverAll Length (in)	Connection Type
				String type		Near bit type
				Top	Down	Top	Down
6	4 3/4	2	47 1/4	NC38		NC38	3 1/2"REG
6 1/4	4 3/4	2	47 1/4	NC38		NC38	3 1/2"REG
6 1/2	4 3/4	2	47 1/4	NC38		NC38	3 1/2"REG
7 1/2	6 1/4	2 1/4	63	NC46		NC46	4 1/2"REG
7 7/8	6 1/4	2 1/4	63	NC46		NC46	4 1/2"REG
8 3/8	6 1/4, 6 1/2	2 3/4	63,70	NC46 NC50			4 1/2"REG
8 1/2	6 1/4, 6 1/2, 7	2 3/4	63,70	NC46 NC50			4 1/2"REG
8 3/4	6 1/4, 6 1/2, 7	2 3/4	63,70	NC46 NC50			4 1/2"REG
9 1/2	7, 7 3/4	2 3/4	63	NC50		NC50	6 5/8" REG
9 5/8	7, 7 3/4	2 3/4	70	NC50		NC50	6 5/8" REG
9 7/8	7, 7 3/4	2 3/4	70	NC50		NC50	6 5/8" REG
12 1/4	8, 9	3	70	NC56 6 5/8" REG		NC56 6 5/8" REG	6 5/8" REG
16	9, 9 1/2	3	86 1/2	NC61 7 5/8" REG		NC61 7 5/8" REG	NC61 7 5/8" REG
17 1/2	9, 9 1/2	3	86 1/2	NC61 7 5/8" REG		NC61 7 5/8" REG	NC61 7 5/8" REG
24	9, 9 1/2	3	100	NC61 7 5/8" REG		NC61 7 5/8" REG	NC61 7 5/8" REG
26	9, 9 1/2	3	100	NC61 7 5/8" REG		NC61 7 5/8" REG	NC61 7 5/8" REG
28	9, 9 1/2	3	100	NC61 7 5/8" REG		NC61 7 5/8" REG	NC61 7 5/8" REG

Hardfacing Type:

Tianhe offers complete range of Hardfacings to suit all drilling conditoin, including HF1000, HF2000, HF3000 and HF4000.Upon request,

HF1000 ideal for soft formation drilling

HF2000 ideal for high deviation drilling in abrasive formations.

HF3000 recommended for non-magnetic stabilizers.

Packaging & Delivery

Packaging Details:	Our integral string stabilizer offer the following package: Seaworthy, Steel shelf, Iron Pallet. all package will be packed in plastic bags for anti-rust in the long time transportation.
Delivery Detail:	WITHIN 30 DAYS

Our Services

1. Your inquiry related to our products or prices will be replied in 12 hours.
2. Well-trained and experienced staffs to answer all your inquiries.
3. Protection of your sales area, ideas of design and all your private information