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Model DD center latch elevators with square shoulders are suitable for handing drill collars, casings and tubings. The load ranges from 150 tons to 350 tons and the size ranges from 2-3/8'' to 5-1/2''. The products shall be designed and manufactured according to API standards for drilling and productation hoisting equipment.
There are many series of handing tools, such as Type DD, Type DDZ, Type CD, Type TA..., and also slip type elevators can be found from our factories. To choose your wellhead elevator, please confirm the Tubulars' sizes, the rated capacity.
Main technical parameters:
Model |
Applicable diameter of tubulars (in) |
Rated Capacity (short tons) |
DD-150 |
2-3/8''~5-1/2'' |
150 |
DD-250 | 2-3/8''~5-1/2'' | 250 |
DD-350 | 2-3/8''~5-1/2'' | 350 |
DDZ-500 |
2-3/8''~6-5/8'' |
500 |