Automatic tripping device consists of build-in lithium battery driven bidirectional hydraulic system, non-hinge lock hook locking and unlocking mechanism, electrical control system and water acoustic communication system. Mounting cylinder is connected to ground anchor chain and detachment cylinder is connected to pipeline. locking and detachment of detachment cylinder and mounting cylinder are controlled via water surface acoustic communication.

         Main technical specifications：

         1）550 kN Automatic tripping device

         Rated working load is 550kN; automatic detachment load is 550kN.

         2）1200 kNAutomatic tripping device

         Rated working load is 1200kN; automatic detachment load is 120kN.

         3）1100 kN Automatic tripping device

         Rated working load is 1200kN; automatic detachment load is 550kN.