API Drilling Tools Near Bit Stabilizer

Brand Name:KY
Certification:API
Minimum Order Quantity:5 Metric tons
Delivery Time:within 35~50 days after receiving the order
Payment Terms:T/T, L/C
Place of Origin:Jiyuan, China (Mainland)
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Location: Jiyuan Henan China
Address: Huling,Chengliu Town,Jiyuan City ,Henan Province ,China
Supplier`s last login times: within 15 hours
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Product Details

API Drilling Tools Near Bit Stabilizer


Integral spiral blade stabilizer is manufactured from one solid bar of AISI 4145H modifed steel, usually have 3-blade or 4-blade. Professional heat-treatment process gurantees the mechanical property meet the requirements of API SPEC7-1. Hardness of 285-341HB can be assured both 1” beneath the outer surface and 4 quadrant across the neck OD.


Specifications:

1. Product: integral spiral blade stabilizer

2. Raw material: AISI 4145H MOD or non magnetic steel

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 after receiving the deposit

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 Property


Tensile StrengthYield StrengthCharpy V-notched ToughtnessElongationReduction of area
MpaMpa20°C-20°C%%
96675854J30J1340

Integral blade stabilizer specification

Working
Outer
Diameter

Working
Length

D2

D

L±20

Suitable Bit Diameter
mm(in)

Short Type

Long type

Near-bit Type

Drill
String
Type

Near-bit Type

Drill
String type

L3=150

L1=350

L3=300

L1=700

152.4
152
151


400


500


121


51


950


1050


1100


1200


1450


1550


1650


1750

152.4(6)

158.7
158
157

158.7(6 1/4)

161.5
164
163

165.1(61/
2)

190.5
190
198


400

500


159


57

950

1050

1100


1550

1450


1550

1650


1750

190.5(71/2)

200.0
199
198

200.0(8 3/8)

212.7
212
211


400


500
600

700


178


71


950


1050
1150

1250


1100

1200

1650
1400


1450

1550

1650
1750


1650

1750

1850
1950

212.7(8 3/8)

215.9
215
214

215.9(8 1/2)

222.2
221
220

222.2(8 3/4)

241.3
240
239


400

500

600

700


178


71


950

1050

1150

1250


1100

1200

1300

1400


1450

1550

1650

1750



1650

1750

1850

1950

241.9(9 1/2)

244.5
244
243

244.5(9 5/8)

250.8
250
249

250.8(9 7/8)

311.1
310
309

600
700

800


203


229


76

1250
1350
1450

1400
1500
1600

1850
1950
2050

2050
2150
2250

311.1(12 1/4)

444.5
443
441

700
800
900

1550
1650
1750

1700
1800
1900

2150
2250
2350

2350
2450
2550

444.5(17 1/2)

Integral straight blade stabilizer: Integral 3-straight rib stabilizer, integral 4-straight rib stabilizer, and Integral multi-straight rib stabilizer, which working surface are provided with carbide insert compound and overlay, etc. The body is made from high strength alloy steel of heat treated.

Features:
To be manufactured from high strength 4145H heat treated materias.
•One-piece rotation stabilizer can be run either near the bit or up in the drill string.
•Various hardfacings are available i.e. Composite Tungsten Carbide Rod, Tungsten Carbide Inserts, Diamond Inserts, Geothermal.
•Full standard spec and special spec are available.


Applications:
To be applied in most rugged and abrasive drilling formation.

China API Drilling Tools Near Bit Stabilizer supplier

API Drilling Tools Near Bit Stabilizer

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