Hydraulic Elevators Type CDZH is a side door elevator with double-valve structure.Through changing the bushing,it can handle drill pipes,drill collars,casing and tubing.By using the hydraulic-controlled system,it can make the operation more convenient,reduce the worker`s labor intensity effectively and improve the work efficiency. It can also realize remote controlling and make the using safer and more reliable. The products shall be designed and manufactured according to API 8A/8C Specification for drilling and production hoisting equipment.
Rated Capacity （short tons） |
Specification of Applicable Sucker Rod(in) | |||
|
Drill Pipe |
Drill Collar |
Casing |
Tubing | |
|
500 |
2.3/8-7 |
3.1/4-9.5/8 |
3.1/4-9.5/8 |
2.3/8-5.1/2 |