product

　 　100B series light down-hole drill similar to pneumatic motor. Type of drill includes bracket, sledge, rubber tire, and column, etc. It is featured by stable technique, reliable property, single drive, small, light and high efficiency. And it is the ideal drilling equipment of small-scale mineral quarrying factory and medium and small-scale digging project of cubic meter of earth and stone, also the assistant drilling equipment of large and medium-scale mines and engineering construction.