Home > Products > stabilizer > Oil field Hydraulic Variable Diameter Stabilizer
Oil field Hydraulic Variable Diameter Stabilizer
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Product Details
| Condition: | New | Application: | Drilling | Place of Origin: | Shandong, China |
| Brand Name: | Nera | Model Number: | Bit | Voltage: | 380V |
| Power(W): | 11KW | Dimension(L*W*H): | Model | Weight: | Size |
| Features: | Customer Requirement | Certification: | API | Warranty: | 1 Year |
| After-sales Service Provided: | Engineers available to service machinery overseas |
Product Description
Hydraulic Variable Diameter Stabilizer
Compared with the previous centering devices, this product has more security and stability, and it is good in reducing friction and torque as well as protects the drifting system and torque system and prevents centering device balled and piston pulled up to improve the penetration rate.
When ordering, please specify:
1. Size and type
2. Please specify special requirements if needed.
Product specifications and technical parameter
Type | O.D(mm) | Effective working length(mm) | Mini O.D of the screw (mm) | Max O.D of the screw(mm) | Borehole size(in) |
PGS-120 | 88.9 | 335 | 111 | 119.8 | 4-3/4 |
PGS-152 | 121 | 420 | 139.7 | 151.6 | 6 |
PGS-214 | 172 | 430 | 203 | 214.3 | 8-1/2 |
PGS-243 | 190.5 | 540 | 222 | 242.8 | 9-5/8 |
PGS-310 | 229 | 550 | 284 | 309.5 | 12-1/4 |
according to the requirment
okay
Cross-over sub plays an important role in switching and connection of drill stem in oil and gas drilling work.
There are three types for cross-over sub in structure:
Type A: OD of the top end and bottom end are in same size.
Type B: OD of the top end and bottom end are in different size
Type C: Rotation of connection Thread is left-hand thread.
ok
Contact Us
- Dongying Nera Petroleum Mechanical Manufacture Co., Ltd.
- Contact nameKevin Qin
- Phone86-546-8175070
- AddressNo. 2, Juzhou Road, Development Zone
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