Home > Products > drill collar > Nonmagnetic Drill Collar(NMDC
Nonmagnetic Drill Collar(NMDC
- 1000 Piece / Pieces per Month
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Product Details
| Place of Origin | Shandong, China | Brand Name | Nera | |
| Model Number | CY007-009 | Type | Drill Collar | |
| Machine Type | Drilling Tool | Certification | API | |
| Material | Chromium | Processing Type | Forging | |
| Use | Well Drilling |
Product Description
This product is made of nonmagnetic material to monitor whether the borehole goes following the designed path to insure of
accurate measurement.
Product specifications and technical parameter
Type | Connection | External diameter(±3.0) | Internal Diameter(±1.6) | Length(±152) | Bevel Angle Diameter(±0.4) |
WCZT-105 | NC31-41(2-7/8IF) | 104.78 | 50.8 | 9144 | 100.4 |
WCZT-121 | NC35-47 | 120.65 | 50.8 | 9144 | 114.7 |
WCZT-127 | NC38-50(3-1/2IF) | 127.0 | 57.15 | 9144 | 121.05 |
WCZT-152 | NC44-60 | 152.4 | 57.15 | 9144 or 9450 | 144.46 |
WCZT-152 | NC44-60 | 152.4 | 71.44 | 9144 or 9450 | 144.46 |
WCZT-159 | NC44-62 | 158.75 | 57.15 | 9144 or 9450 | 149.23 |
WCZT-159 | NC46-62(4IF) | 158.75 | 71.44 | 9144 or 9450 | 150.02 |
WCZT-165 | NC46-65(4IF) | 165.1 | 57.15 | 9144 or 9450 | 154.78 |
WCZT-165 | NC46-65(4IF) | 165.1 | 71.44 | 9144 or 9450 | 154.78 |
WCZT-172 | NC46-67(4IF) | 171.45 | 57.15 | 9144 or 9450 | 159.54 |
WCZT-178 | NC50-70(4-1/2IF) | 177.8 | 57.15 | 9144 or 9450 | 164.70 |
WCZT-178 | NC50-70(4-1/2IF) | 177.8 | 71.44 | 9144 or 9450 | 164.70 |
WCZT-185 | NC50-72(4-1/2IF) | 184.15 | 71.44 | 9144 or 9450 | 169.46 |
WCZT-197 | NC56-77 | 196.85 | 71.44 | 9144 or 9450 | 185.34 |
WCZT-203 | NC56-80 | 203.2 | 71.44 | 9144 or 9450 | 190.10 |
Nonmagnetic Drill Collar Mechanical Capability
External Diameter | Yield Strength Rt | Tensile strength Rm | Extensibility % | HB | Charpy impact AkvJ | |||
mm | in | MPa | psi | MPa | psi | |||
79.4~171.4 | 3-1/8~6-3/4 | ≥758 | 110.00 | ≥827 | 120.00 | ≥18 | 285~360 | ≥75 longitudinal wave |
177.8~279.4 | 7~11 | ≥689 | 100.00 | ≥758 | 110.00 | ≥20 | ||
Contact Us
- Dongying Nera Petroleum Mechanical Manufacture Co., Ltd.
- Contact nameKevin Qin Chat Now
- Phone86-546-8175070
- AddressNo. 2, Juzhou Road, Development Zone
Product Categories
| Accessories | BOP | downhole mud motor | downhole tool |
| drill collar | Drill Pipe | Drill Pipe Float Valve | Fishing Tools |
| MWD/LWD and accessories | New Products | stabilizer | Subs |
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