Elevators Type DD
The centre latch elevator type DD is provided for holding drill collar, casing and tubing with standard 90° shoulder. Suitable for pipes with the diameter from 23/8 to 51/2, this product can offer the rated load from 150t to 350t. The tubing hoisting equipment is manufactured according to API Spec 8C Standard on Hoisting Equipment for Drilling and Oil Extraction.
Technical Parameters
| Model | Pipe Dia.(in.) | Rated Load (Short ton) | ||
| Drill pipe | Casing | Oil pipe | ||
| 23/8-51/2 | 41/2-51/2 | 23/8-41/2 | 150 | |
| 23/8-51/2 | 41/2-51/2 | 23/8-41/2 | 250 | |
| 23/8-51/2 | 41/2-51/2 | 23/8-41/2 | 350 | |
Related Names
API standard elevator
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