Introduction Railway track stability directly determinesoperational safety, riding comfort, and long-term infrastructure service life. Under continuous train load, friction, and vibration, railway ballast gradually loosens, sinks, and deforms over time. Loose ballast causes uneven sleeper support,...

Railway track maintenance is a core recurring project for all national rail networks, freight rail lines, and urban intercity railways. For decades, sleeper replacement work relied entirely on manual teams, which has always been a major bottleneck restricting rail repair efficien...

Railway ballast maintenance has traditionally relied on multiple machines working together. For localized repairs, contractors often need an excavator to remove contaminated ballast, a loader to handle materials, trucks for transportation, and additional labor for ...

Every week, I get tons of WhatsApp messages from international buyers asking the same questions: "How do your road-rail excavators actually move on the tracks?" or "I saw a cheap machine that just presses its rubber tires onto the rails. Why does JG use hydraulic motors on the steel wheels instead?"...

If you’ve ever worked on railway construction or maintenance, you know how inconvenient it is to rush between ordinary construction sites and railway work zones with a standard excavator. Ordinary diggers can’t move along the track smoothly, you have to spend extra time and extra labor l...

Jinggong Railway Excavator: A Valuable Companion Next to the Track On the busy railway lines, whether it is for routine maintenance, emergency rescue and repair, or large-scale line renovation and upgrading, a reliable and efficient excavator plays an indispensable role. It is not only a piece of ma...