HW-UJ33 underground drilling jumbo used for highway, railway, hydropower and other medium-sized tunnel excavation, anchor construction, and equipped with heavy drilling booms and a service platform, all-round high standard configuration to meet the different needs of customers.

The design of the independent pilot-type drilling hydraulic system with 9 patents of 2 invention patents. With 15 of intelligent control and protection functions, better maneuverability, more stable and reliable.

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