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Place of Origin:
china
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Contact Person Gavin
Seattle, Washington
(1)Eccentric-weight drill collar is an
effective anti-deviation drilling tool,with high drill pressure
used in oblique areas,rectifying oblique as well.
(2)When drilling directional wells
eccentric-weight drill collar is an effective tool to reduce
oblique or straighten the well hole using high drilling
pressure.
(3)Eccentric-weight drill collar has the
advantages of simple structure,convenient use,connected directly to
common drill collar without centralizers,greatly convenient for
sinking in,fishing and milling operations.
(4)Eccentric-weight drill collar runs
downhole safely,danger of leakage or bit freezing hard to
appear.
(5)Pay much attention to avoid mud balling
and prevent effect of anti-deviation .
| O.D. | cutting depth | Lead ±*5.4 | ||
| mm | in | A(mm) | B(mm) | mm |
| *6 | 3.**5 | 3.5±0.*9 | **9 | |
| *8.4 | 3.**5 | 4.0±0.*9 | **4 | |
| **1.6～**1.1 | 4～4 1/8 | 4.8±0.*9 | **4 | |
| **4.3～**0.2 | 4 1/2～5 1/8 | 5.6±0.*9 | **5 | |
| **3.4～**6.1 | 5 1/4～5 3/4 | 6.4±0.*9 | ***7 | |
| **9.2～**1.9 | 5 7/8～6 3/8 | 7.1±1.*9 | ***7 | |
| **5.1～**7.8 | 6 1/2～7 | 7.9±1.*9 | ***8 | |
| **1.0～**0.0 | 7 1/8～7 7/8 | 8.7±1.*9 | 5.6±0.*9 | ***6 |
| **3.2～**5.4 | 8～8 7/8 | 9.5±1.*9 | 6.4±0.*9 | ***7 |
| **8.6～**0.8 | 9～9 7/8 | *0.3±2.*7 | 7.1±1.*9 | ***9 |
| **4.0～**6.2 | *0～*0 7/8 | *1.1±2.*7 | 7.9±1.*9 | ***0 |
| **9.4 | *1 | *1.9±2.*7 | 8.7±1.*9 | ***2 |
| Country: | USA |
| Model No: | - |
| FOB Price: | Get Latest Price |
| Place of Origin: | china |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | - |
| Packaging Detail: | Charge and free packaging |
| Delivery Time: | - |
| Supplying Ability: | - |
| Payment Type: | - |
| Product Group : | - |
