| Customization: | Available |
|---|---|
| After-sales Service: | Timely After-Sale Assistance |
| Warranty: | 12 Month |
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Non-magnetic compressive service drill pipe specification
| specification | OD | ID | Connerction | Body | ||||||
| Style | OD | Inner and outer thread shoulder chamfer | Thickened part dimensions | |||||||
| mm | in | mm | in | mm | in | Center areamm | Endarea mm | |||
| WCY66-65/8FH-I | 168.3 | 6 5/8 | 114.3 | 4 1/2 | 65/8FH | 209.6 | 8 1/4 | 195.7 | 184.2 | 176.21 |
| WCY55-51/2FH-I | 139.7 | 5 1/2 | 92.1 | 3 5/8 | 51/2FH | 177.8 | 7 | 170.7 | 152.4 | 144.5 |
| WCY50-NC50-I | 127 | 5 | 76.2 | 3 | NC50 | 168.3 | 6 5/8 | 154 | 139.7 | 130.2 |
| WCY45-NC46-I | 114.3 | 4 1/2 | 71.4 | 2 13/16 | NC46 | 158.8 | 6 1/4 | 145.3 | 127 | 117.5 |
| WCY40-NC40-I | 101.6 | 4 | 65.09 | 2 9/16 | NC40 | 133.35 | 5 1/4 | 127.4 | 101.6 | 98.43 |
| WCY35-NC38-I | 88.9 | 3 1/2 | 52.39 | 2 1/16 | NC38 | 120.7 | 4 3/4 | 116.3 | 101.6 | 92.1 |
| WCY29-NC31-I | 73.03 | 2 7/8 | 50.8 | 2 | NC31 | 104.8 | 4 1/8 | 100.4 | 84.1 | 81.0 |
Mechanical property
|
OD |
Yieldstrength |
Tensilestrength |
Elongation |
Shrinkage |
Hardnes |
Impact Akv |
|||
|
mm |
in |
Ksi |
Mpa |
Ksi |
Mpa |
% |
% |
HB |
J |
|
≤180 |
≤7 |
≥120 |
≥828 |
≥135 |
≥931 |
≥25 |
≥50 |
285-360 |
≥75 |
|
>180 |
>7 |
≥110 |
≥759 |
≥130 |
≥897 |
≥25 |
≥50 |
285-360 |
≥75 |
Magnetic property
(Magnetic field=1×105/4π A/m)
1.Relative permeability μr<1.010
2.Magnetic field gradient :ΔB≤0.05μT
Jiyuan City East Heavy Industry Co., Ltd. is a new hi-tech enterprise that produces " East Heavy Industry" brand oil drilling and production equipment and geological exploration tools. It is located in Jiyuan City of Henan Province on the shore of the famous Xiaolangdi Hydro Complex. The Company covers a land area of over 30,000 square meters, possesses 100 million yuan of assets, and has established a good cooperative development relationship with authoritative units such as University of Petroleum, Taiyuan University of Technology, Xi'an Petroleum Pipe Research Institute, etc., providing strong technical force for product development.
The Company possesses a complete set of petroleum drilling tool production lines and mainly produces large deep-hole boring machines, ordinary lathes, CNC lathes, mill, printer, etc. The Company has established a dedicated testing center that is equipped with domestic and overseas advanced precision testing equipment and sound testing means to control the whole process of products and strictly abides by API 7-1, API 7-2, SY/T5144 and SY/T5146 standards to ensure that all performance indexes of the Company's products can meet international standards and standards of American Petroleum Institute (API). The Company has passed IS09001 quality management system certification and HSE management system certification and has obtained the right to use the logos of API petroleum drilling tools. Main drilling tools include non-magnetic drill collar, non-magnetic pressure drill pipe, ordinary drill collar, integrated heavy weight drill pipe, adapter, etc. The annual production capacity is 10,000 pieces. The Company can also machine products according to special requirements of users.
"Honest Based, Innovative Management, Keeping Improving and Pursuing Excellence" has always been the guideline of our company. We will perform extensive economic cooperation and technical exchange with friends in all walks of life at home and abroad relying on our high business reputation, strong capital force and technical strength, striving to develop and manufacture drilling and production equipment jointly and create a bright future.
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