CREG is committed to creating a world TBM brand with innovation-driven development, and actively embraces new technologies, taking it as its own duty to be the first-class underground tunnelling service provider.
Drill Jumbo with Three-boom is a kind of drilling equipment used in the construction of tunnel and underground engineering by drilling and blasting method. It is mainly composed of drill jumbo, drilling arm (supporting, positioning and propulsion mechanism of rock drill), walking mechanism and other necessary ancillary equipment. It can be added corresponding configuration according to the needs of the project. The application of drilling and blasting method in tunnel excavation provides favorable conditions for drill jumbo.
