Jiuzhou  GongMei

请输入标题
  • Bolt track robot

    The Jiuzhou Gongmei bolt track robot is designed for rail bolt inspection and tightening. Equipped with an intelligent detection and operation system, it integrates a modular electric wrench and a visual detection module. It possesses core capabilities such as fully autonomous inspection, bolt loosening identification, automatic tightening operations, remote monitoring, and data transmission. With the core concept of "intelligent operation and maintenance, and safety assurance", this equipment operates automatically around the clock, effectively enhancing the efficiency and precision of railway line maintenance. It mitigates risks associated with low efficiency of manual inspection and operations in harsh environments, thereby contributing to the establishment of a modern railway infrastructure maintenance system that is "efficient, precise, intelligent, and reliable".

Product Specifications

Machine Weight (without battery): Less than 45 kg
 
Dimensions (Operating State): 560370420 mm
 
Battery Capacity: 36 V 48 Ah
 
Operating Temperature: -15 ℃ ~ 40 ℃
 
Maximum Travel Speed: 5 km/h
 
Socket Center Distance: 214/235±0.5 mm
 
Control Mode: Main unit button control, remote control
 
Working Efficiency: ≤7 seconds per set
 
Tightening Torque: 80~350 N·m (adjustable)
 
Maximum Loosening Torque: ≥850 N·m
 
Safety (Insulation Resistance): ≥90 MΩ
 
Battery Service Life: Over 1000 sets (tightening or loosening)

News report

  • CCTV News reports

    On October 17, 2025, CCTV News Video reported on the Jiuzhou Gongmei bolt track robot.

  • "China News Service" quoted a report from Russian media

    On September 23, 2025, "China News" quoted a Russian media report about Jiuzhou Gongmei's bolt track robot.

Product Advantages

  • Equipped with an intelligent detection system, it supports high-precision identification and positioning of bolt looseness

      • Modular integration of electric wrenches, high-definition cameras, and other payloads enables automatic fastening and status recording

  • Equipped with autonomous navigation and obstacle avoidance capabilities, it is adaptable to complex track conditions

  • Operating around the clock and on all terrains, it significantly enhances the safety and efficiency of railway maintenance operations

Application Cases

  • Chengdu-Chongqing Railway

  • Baoji–Chengdu Railway

  • Qinghai-Tibet Railway

  • Western Extension Line

Application Scenarios

  • track bolt

    电力发/变电站
  • Railway operation and maintenance

    输电线路