Hydraulic Elevators Type DDZH
The hydraulic elevator type DDZH is a kind of centre latch series product controlled by hydraulic system. The convenient operation is conducive to reducing the labour intensity of oilmen and improving the work efficiency. The realization of remote control makes for higher safety and reliability. Moreover, the safety alarm device can be provided along with the pipe lifting tool based on customer’s requirement. By changing insert bowl, this hydraulic elevator can be used for handing tapered drill pipe, drill collar, casing and tubing.
Technical Parameters
| Model | Pipe Type and Size (in.) | Rated Load (Short ton) | |||
| Tapered Drill Pipe | Casing | Drill Collar | Oil Pipe | ||
| 23/8-5 | 41/2-5 | 31/8-51/4 | 23/8-41/2 | 250 | |
| 23/8-65/8 | 41/2-7 | 31/8-63/4 | 23/8-51/2 | 350 | |
| 23/8-65/8 | 41/2-7 | 31/2-63/4 | / | 500 | |
Related Names
Oilfield pipe running
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