ZR420U rotary drilling rig is a typical model of our U (green) series products, which is our technical achievement made combining with many years of design and manufacturing experience to meet the market demand. With excellent product quality, strong construction ability, superior lifting performance, and comfortable operation experience, it is active in all fields of infrastructure construction in China. This product is suitable for operation and installation projects at railways, elevated railways, highways, bridges, tunnels, ports and docks, construction sites and other places.
Talk to our team about the right equipment for your project.