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| Place of Origin | Germany |
| Brand Name | ROSCHEN |
| Certification | ISO, API |
| Model Number | 50 60 73 89 |
OEM ODM 73 mm 2 Meters Double Drill Rod for Jet Grouting Rotary Drilling
Introduction:
50 60 73 89 double geological drill pipe as using Φ50 Φ60 Φ73 Φ89mm pipe material, fittings made of high quality steel as raw material, through a special heat treatment process to ensure the quality of the drill pipe. Advanced dual seal structure ensures three media inside the tube body without crossflow, with easy replacement of wearing parts, long life, high drilling efficiency. With overhead Jet machine using.
1. Features:
A. To meet the demand of different jet grouting processing, such drill rod is made of high quality tube and alloye steel, through special heat treatment and equppied with advance double sealing mechanism, its quality is on high side.
B. The connection of drill rod is used the corrugated buckle type, so as to be more convient connenction, better sealing and longer service life.
2. Technical Parameters:
| Description of Products | Part No. | Unit | Length | Weight |
| 50 Single Drill Rod | JT4150 | piece | 1.5m | 14kg |
| piece | 2m | 19kg | ||
| piece | 3m | 26kg | ||
| 60 Single Drill Rod | JT4160 | piece | 1.5m | 22kg |
| piece | 2m | 28kg | ||
| piece | 3m | 39kg | ||
| 60 Double Drill Rod | JT4260 | piece | 1.5m | 27kg |
| piece | 2m | 37kg | ||
| piece | 3m | 51kg | ||
| 73 Double Drill Rod (thicker) | JT4273 | piece | 1.5m | 30kg |
| piece | 2m | 40kg | ||
| piece | 3m | 59kg | ||
| 73 Triple Drill Rod | JT4373 | piece | 1m | 18kg |
| piece | 1.5m | 24kg | ||
| piece | 2m | 36kg | ||
| piece | 3m | 47kg | ||
| 89 Triple Drill Rod | JT4389 | piece | 1m | 27kg |
| piece | 1.5m | 35kg | ||
| piece | 2m | 53kg | ||
| piece | 3m | 64kg | ||
| 89 Triple Dual High Pressure Drill Rod | JT4389G | piece | 1m | 27kg |
| piece | 1.5m | 35kg | ||
| piece | 3m | 64kg |
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