Model
DD Center Latch Elevators with square shoulder are suitable for handling drill
collars, casings and tubings. The loads range from 150tons to 350tons and the
sizes range from 2-3/8” to 5-1/2”. The products shall be designed and
manufactured according to API SPEC 8A/8C Specifications for drilling and
production hoisting equipments.
Main Technical Parameters
Model |
Sizes in |
Rated Capacity (short tons) |
||
Drill Pipe |
Casing |
Tubing |
||
DD-150 |
2-3/8”~5-1/2” |
4-1/2”~5-1/2” |
2-3/8”~4-1/2” |
150 |
DD-250 |
2-3/8”~5-1/2” |
4-1/2”~5-1/2” |
2-3/8”~4-1/2” |
250 |
DD-350 |
2-3/8”~5-1/2” |
4-1/2”~5-1/2” |
2-3/8”~4-1/2” |
350 |