What are the Advantages of the Crawler Pneumatic Drill Rig?

The crawler pneumatic drill rig is a kind of light walking crawler with deep hole drilling rig powered by compressed air. It is suitable for the construction of water exploration, gas exploration and gas drainage holes in underground coal mines. The crawler pneumatic drill rig uses compressed air as the power source, which is safe and convenient for it to walk. In addition, what other advantages are worth using in the mine?
https://www.taiyedrilling.com/pneumatic-drill-rig/