Underground hard rock drills- ZJ21

The ZJ21 underground hard rock drill is a strong and dependable tool for effective drilling in tough mining and tunneling environments. Engineered for high performance and durability, the ZJ21 drill provides exceptional drilling rate and accuracy while drilling in hard rock conditions. One of the features of the ZJ21 is the hydraulic tube connectors that facilitate fluid transmission between hydraulic components. These hydraulic tube connectors offer high-pressure resistance, leak-proof operation, and ease of maintenance, contributing to the dependability of the drill. The ZJ21 drill is successfully used in demanding underground projects, with advanced hydraulic systems and rugged design features, in which stability, performance, and safety are paramount.