Mainly used at the entrance of underground spaces such as storage tanks and underground pipe galleries.
Hydraulic automatic opening and closing, with a maximum opening angle of 90 °, ensuring the convenience of personnel and material entry and exit;
Utilizing IoT technology and big data systems, it has multiple functions such as wired/wireless remote monitoring, map navigation, dispatch and repair, and data maintenance,etc.;
Support multiple operation methods such as manual control, remote control, mobile app, IC card , remote control, etc;
Corrosion resistance, no pollution,no noise, with advantages such as compression resistance, bending resistance, and strong impact resistance.