DDZH hydraulic elevator is center latch elevator. Through changing the bushing, it can handle drilling pipe, drill collar, casing and tubing and uses the hydraulic control system, which makes the operation more convenient, effectively reduces the workers.
DDZH hydraulic elevator is center latch elevator. Through changing the bushing, it can handle drilling pipe, drill collar, casing and tubing and uses the hydraulic control system, which makes the operation more convenient, effectively reduces the workers.
Model | Size (in) | Rated Capacity
Short tons |
|||
Taper | Casing | Drill collar | Tubing | ||
DDZH-250 | 23/8-5 | 41/2-5 | 31/8-51/4 | 23/8-41/2 | 250 |
DDZH-350 | 23/8-65/8 | 41/2-7 | 31/8-63/4 | 23/8-51/2 | 350 |
DDZH-500 | 23/8-65/8 | 41/2-7 | 31/2-63/4 | / | 500 |
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