225HB Surface Hardness Forged Integral Straight Blade Drilling Stabilizer 4145H
| Place of Origin: | Henan |
|---|
Company Profile
| Location: | Jiyuan, Henan, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Heavy Steel Forgings, Centrifugal Casting Pipe, Corrugated Iron Roller |
Product Description
225HB Surface Hardness Forged Integral Straight Blade Drilling Stabilizer 4145H
Specifications:
1.Material:4145H, 4145Mod, 40CrMnMo e ct.
2.UT:ASTM A388
Integral blade stabilizer specification
|
Working |
Working |
D2 |
D |
L±20 |
Suitable Bit Diameter |
|||
|
Short Type |
Long type |
|||||||
|
Near-bit Type |
Drill |
Near-bit Type |
Drill |
|||||
|
L3=150 |
L1=350 |
L3=300 |
L1=700 |
|||||
|
152.4 |
400
500 |
121 |
51 |
950
1050 |
1100
1200 |
1450
1550 |
1650
1750 |
152.4(6) |
|
158.7 |
158.7(6 1/4) |
|||||||
|
161.5 |
165.1(61/ |
|||||||
|
190.5 |
400 500 |
159 |
57 |
950 1050 |
1100
1550 |
1450
1550 |
1650
1750 |
190.5(71/2) |
|
200.0 |
200.0(8 3/8) |
|||||||
|
212.7 |
400
500 700 |
178 |
71 |
950
1050 1250 |
1100 1200
1650 |
1450 1550
1650 |
1650 1750
1850 |
212.7(8 3/8) |
|
215.9 |
215.9(8 1/2) |
|||||||
|
222.2 |
222.2(8 3/4) |
|||||||
|
241.3 |
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) |
|
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