This type concrete sleeper bolt drill machine is suitable for drilling concrete sleeper bolts under the condition of blockage line. By using the principle of sleeve knife, drilling can be carried out in any position on concrete sleeper, and the bolt is taken out at the same time, re-anchor sleeper bolts in drilled holes.

The machine adopts split structure, and the main engine is separated from the base, which can be used to drill holes with the base, or directly operated by the main engine separately without the base. It has the characteristics of high efficiency, wide application, fast speed and high safety. It reduces the labor intensity of workers, and is a necessary tool for line laying and maintenance.