Owing to our affluent industry experience, we are offering a unique series of IRB200 DTH Dx Pneumatic Crawler Drill Machine. It is equipped with the top notch quality of tools and components to reduce the downtime. It is suitable for perforation, railroad tunnels and blasting in mines. IRB200 DTH Dx Pneumatic Crawler Drill Machine is able to guide detection holes in tunnels as well as mines. It allows to facilitate underground transportation through the air gate.