Developed to make sure the pilot ladder is stabile for the pilot and can safely board and disembark from the ship.  By using two vacuum generated spreaders can always secure the ladder firmly regardless the thickness of the paint on the ship, even if the surface is not smooth and has chipped paint. The required pressure range to this device is 1.4 – 4.0 bar, and has holding force at 715 kg.  The device complies with the new SOLAS regulations 1045 (27), and Class Lloyd’s certified. 

开发是为了确保飞行员梯稳定，可以安全地登船和上岸。通过使用两个真空产生的阅读器，总是可以牢牢地固定梯子，无论船上的油漆的厚度，即使表面不光滑和有脱落的油漆。本装置所需的压力范围为1.4-4.0巴，其保持力为715kg。该装置符合新的SOLAS法规1045（27），和劳合社级认证。