Drill Rods J Series Taper Threaded
Drill Rods J Series Taper Threaded
The Drill Rod J Series Taper Threaded are manufactured with accordance with DCDMA. Standards are comprised with high tensile ally steel end pieces of which are friction welded to a cold drawn seamless tube. Rod ends are screwed with an API form thread.
| Description | AWJ | BWJ | NWJ | KWJ | HWJ |
| In. mm. | In. mm. | In. mm. | In. mm. | In. mm. | |
| Rod O.D. | 1.75 44.5 | 2.12 54.0 | 2.62 66.7 | 2.87 73.0 | 3.50 88.9 |
| End I.D. | 0.62 16.0 | 0.75 19.0 | 1.12 29.0 | 1.37 34.9 | 1.75 44.5 |
| Thds / in. | 5 | 5 | 4 | 4 | 4 |
Roschen offers a complete line of quality rotary (API), conventional (W, WJ, and N), sonic, wireline and reverse circulation drill rods, and a vast range of fully customizable subs and adapters.
In addition, we offer a variety of components and accessories including stabilizers, float valves, rod wipers, rod grease, and more.
All drill rods and subs are quality manufactured using premium materials and advanced manufacturing techniques, ensuring superior performance and longevity in even the most demanding drilling conditions.
Custom drill rods and subs are available on request to meet even the most demanding project requirements.
Explore the subcategories below, view our online Drill Rods & Subs catalog, or contact your Roschen representative to learn more about our complete product offering.
ROSCHEN@ INC.
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.
EMAIL: roschen@roschen.com ; roschen@roschen.net
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