CDZH Hydraulic Elevators
CDZH hydraulic elevator is a side door elevator with double-valve structure. 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’ labor intensity and improves the work efficiency; it can also realize remote control and make the use safer and more reliable. The products shall be designed and manufactured according to the requirements in API Spec 8C Specification for Drilling and Production Hoisting Equipment
CDZH Type Main Technical Parameter.
| Model | Tubular & Size(in) | Rated Capacity Short tons | |||
| with 18° taper | casing | drill collar | tubing | ||
CDZH-350 | / | 95/8-20 | / | / | 350 |
CDZH-500 | 31/2-65/8 | 41/2-95/8 | 43/4-93/4 | 23/8-41/2 | 500 |
