Type DDZH
Description
Elevators DDZH with Central locking system and the hydraulic drive enable you to work with casing and drill pipes, pump and compressor tubes and Weighted Drill Pipe. The use of hydraulic drive and remote control of the Elevator can significantly reduce physical labor intensity and improve the safety of operations. All products fully meet the international requirements of API Spec 8C.
| The type of Elevator | Pipe diameters, (in) | Gruzopodemnostju, (short tons) | |||
| Drill pipe with cone seat | Casing | UBT | Tubing | ||
| DDZH-250 | 2 3/8 – 5 | 4 1/2 – 5 | 3 1/8 – 5 1/4 | 2 3/8 – 4 1/2 | 250 |
| DDZH-350 | 2 3/8 – 6 5/8 | 4 1/2 – 7 | 3 1/8 – 6 3/4 | 2 3/8 – 5 1/2 | 350 |
| DDZH-500 | 2 3/8 – 6 5/8 | 4 1/2 – 7 | 3 1/2 – 6 3/4 | — | 500 |