The rotary blasthole drilling rig is equipped with a 4-cylinder YUCHAI engine with low emission and less pollution. Featuring a piston motor and reinforced continuous track, this extraction tool works better in ramp climbing. In addition, the wide swing and tilt angles make the unit suitable for various drilling applications. Most importantly, our drilling rig is characterized by two rotational motors that can boost feed and pull out force and reliable operation of the machine. Besides, the rotary blasthole drilling rig is made of reinforced materials strong enough for its transportation from site to site. For environmtal protection, our drill rig has a dry dust collector that can effectively reduce pollutants to the air.