Crawler -type hydrodrill device of breaking out

The utility model relates to a crawler -type hydrodrill device of breaking out, including preceding holder, back holder, the beat hydro -cylinder of breaking out, the preceding ware hydro -cylinder of breaking out break out after, ware hydro -cylinder, connecting rod seat, connecting rod, its characterized in that: preceding holder is fixed on holding up the borer ware through fixing bolt respectively with the back holder, the beat hydro -cylinder one end of breaking out articulates on the holder of back through last round pin axle and split pin, and the other end is through round pin axle and split pin articulate on holding up the borer ware down, the ware hydro -cylinder of breaking out after back holder both ends have through the bolt fastening respectively, the ware hydro -cylinder of breaking out before preceding holder both ends have through the bolt fastening respectively, be fixed with the connecting rod seat respectively through connecting bolt on holder and the back holder in the front, the connecting rod articulates on the connecting rod seat through round pin axle and split pin. The utility model relates to a rationally, simple structure, easy manufacturing, with low costs, use, convenient operation, the loading and unloading pole is efficient, dependable performance, long service life.