YN30A gasoline internal combustion rock drill, is a high performance drilling tool, the model has strong power, its rotating speed can reach more than 2700 RPM, with the advantages of fast drilling speed, high efficiency, easy to operate, and the model also has strong environmental adaptability, no water, no electricity and inconvenient traffic conditions can also operate well, is widely used in the market, and got good customer feedback. Inquiries are welcome.