Chain stopper adopts guillotine type design with its base connecting to ship deck. There is a counterweight added to the side of small chain stopper guillotine, using lever principle to open and close. Larger chain stopper is equipped with hydraulic system, using hydraulic cylinder top lifting method to open and close the guillotine. The locking mechanism is safe and reliable for opening and closing.

          Main technical specifications：

          Anchor chain specifications：76、81、132、147 mm

          Work load：1500、5500、8000 kN

          Safety factor: 2