Product Description
API Spec 8A/8C Type DD Center Latch Elevators are convention
bottleneck center latch elevators to handle pipes in drilling
operation. The elevators can be used at temperature from minus 20 ℃
to 70℃, and can accommodate plain shoulder drill pipes from 2-3/8
in to 5-1/2 in, working capacity as following: 150t(1350kN),
250t(2250kN), 350t(3150kN).
Elevator is a kind of tool used to lift drill pipe, tubing and
casing pipe. It is suspended in the lifting rings on both sides of
the hook of the hoisting system, so as to pull out or run in
drilling tools, tubing and casing.
It is mainly used for clamping and lifting of tubing, casing, drill
pipe and drill collar in oil and gas drilling and workover
operations. The products are designed and manufactured according to
the requirements of API Spec 8C.
