The HYG550 hydraulic drilling machine, a high-performance Rock drilling Machine for blasting and hard rock drill machine with complete independent intellectual property rights manufactured by Hong Yuan, has the same single impact power as foreign products. Its impact frequency is higher than imported products, and the overall efficiency and stability are better than imported products. As one of the professional hydraulic drifter manufacturers, Hong Yuan independently completes the entire manufacturing process including heat treatment and ultra-precision tooling process, and has won many national invention patents. It boasts huge promotion potential in both domestic and international markets. In the mining operation of Beijing Xingshan Iron Mine (rock hardness f14-16, drilling depth 30 M), this Rock drilling Machine for blasting, using φ 89 drilling rods, can provide higher work efficiency and lower costs than other products.