It is the whole-lifting type derrick, the moving space of system is big, the range of vision spacious ,the main body is formed to A shape by right and lift legs.

Usage
It is mainly used as matching equipment of drilling rigs for coalfield geology, hydrogeology, geothermal development, petroleum exploring and other drills, During drilling, it is used to arrange rods, lift or drop casing pipes and traveling system.
Main Specifications