May 22，CCCC Xizhu ShoutaiGJG312 Arch Trolley andGMGSuccessful trial production of 3212 arch anchor trolley。At this point，After 193 days of intense preparations.，Xizhu Tunneling Series Products Will Be Offline Soon，It marks the formal entry of Xizhu into the tunnel industry.。

During the equipment offline，The tunnel installation team demonstrated the functions of the new equipment on site.。

GMSeries arch anchor trolleySelf-made engineering chassis is adopted，Carry double anchor rod system。The whole machine has four-wheel drive.、Four-wheel steering、Two-way driving and other functions。Diesel driving is adopted、Electric construction。Can complete one-time excavation and arch frame installation of that double-track tunnel without move the machine。Can meet the requirements of the foot-locking anchor rod、System anchor bolt、Advance anchor rod construction，It is an efficient tunnel primary support equipment.，It can significantly improve the efficiency and safety of tunnel construction.。
GJSeries arch frame trolleySet measurement and setting out、Arch erection、Multiple processes such as welding mesh and connecting bar are integrated into a whole.，Can complete that installation of the arch frame for the one-time excavation of the double-track tunnel without move the machine，The whole vehicle adopts engineering chassis.，Chai、Electric double-acting system，Two-way cab structure，The driving performance of the whole machine is good，It can adapt to various complex tunnel working conditions.，The boom is operated by wireless remote control.，It is easy to precisely control various actions of the mechanical arm.，It is fast、Efficient、Energy saving、Safety and other characteristics，It is an efficient support equipment in tunnel construction.。

Company leader、Heads of relevant departments of the Headquarters and relevant leaders of the Equipment Branch、R & D and manufacturing personnel attend the equipment offline ceremony。