The internal combustion rail drilling machine is suitable for high-power track maintenance machinery working between areas without power supply. The machine uses Japanese internal combustion engine as power Source, small size, simple operation, easy maintenance, it is the ideal machine for drilling 75kg, 60kg, 50kg, 43kg rail. Local borehole The machine is suitable for the public works and engineering department to drill the joint hole of the rail and the basic rail of the switch, and is also suitable for the electrical and engineering department to guide the rail The cable plug hole is drilled. The public works department uses �?31 hollow drill bit, and the electric department uses special twist drill bit. The drilling machine has safe and reliable, Fast card loading, high drilling accuracy, short time, fast efficiency, light weight, simple operation, flexible and convenient features. The drilling machine is composed of clamp, shaft sleeve feeding device, working device, reducer, gasoline engine, scale and other parts. Gasoline engine power through Clutch, reducer, working device, transfer spindle to drive drill bit rotation.