Portable track maintenance machine

The JG-NZG-31ll internal combustion rail drilling machine is a highly specialized tool designed for railway track maintenance departments, enabling precise drilling of boltholes for rail fishplates.   Ideal for rails ranging from 43 to 75kg, this robust machine is powered by a compact gasoline engine, which drives the drill pipe rotation via a dedicated reducer.   Featuring an intuitive handle mechanism for gear-and-rack feed control and a reliable worm-gear clamping system, it ensures effortless operation.   To enhance drilling accuracy and extend drill bit lifespan, the machine includes a supportive drill rod bracket and a specialized hollow drill bit.   Renowned for its innovative design, the NZG-31ll combines lightweight portability, high efficiency, and user-friendly clamping to deliver superior performance in demanding railway environments—making it an essential asset for any track maintenance team.