Industrial‑Security - Solution

Rail‑Transit Operation and Maintenance

Focusing on steel rail bolt maintenance for railway track maintenance depots and heavy‑duty machinery depots, we deliver an all‑weather, fully‑automatic, high‑precision and traceable bolt‑operation solution. It addresses the drawbacks of conventional manual work including low working efficiency, high operational risks, insufficient precision and troublesome data management. Equipped with an embedded intelligent detection and operation system, the device modularly integrates an electric wrench and an intelligent detection module. Fitted with high‑precision sensors, a floating working platform and an intelligent control system, it can automatically identify, locate, fasten or loosen rail bolts, inspect bolt status and transmit data back. It constitutes a new‑generation intelligent railway‑maintenance equipment that replaces traditional manual bolt‑handling work.

Solution Value

  • Work‑ing efficiency gets substantially improved while construction‑period and labour costs are greatly cut

    Each bolt tightening‑loosening operation only takes 6 seconds. Its working efficiency is 3‑4 times higher than manual labour. One unit can handle 1.5‑kilometre track within one maintenance window, and the bolt operation for one‑kilometre railway takes 3 hours.

  • High‑precision torque control enables fully‑compliant and traceable operation quality

    The pass rate of bolt torque reaches 100%. The torque precision error is kept within ±3%. The fastening state of fasteners is digitally recorded throughout the whole process.

  • Reduce labour intensity and evade personal‑safety and health hazards

    The robot is equipped with self‑adaptive travelling on rails, obstacle emergency‑stop and cloud‑based data synchronization. It automatically completes bolt alignment and disassembly. Workers are freed from stooping and heavy‑load assignments, which lowers the risks of occupational illnesses and altitude‑sickness on plateaus.

  • Multi‑scenario compatibility delivers outstanding automated operation capacity for complicated track sections

    It can steadily finish bolt disassembly, assembly and maintenance in harsh environments including high‑altitude zones, tunnels, turnouts and bridges, enabling full‑automatic bolt‑maintenance work.

Solution Architecture

Application Cases

  • Chengdu‑Chongqing Railway

  • Baoji‑Chengdu Railway

  • Qinghai‑Tibet Railway

  • Xi'an‑Yan'an Railway