floating dock floating Air Lifting Bags

Marine Airbags? A Most Unusual Way To Launch A Ship History What were the first uses of airbags in the launching of ships? The history of marine airbag ship launching dates back to 1981. Xiao Qinghe ship repair and building shipyard, located in Jinan city of Shangdong Province, launched a 60 DWT tank barge with airbag suspension on January 20, 1981. Seven airbags were deployed in that project. One was 2 meters in diameter and 6 meters long and used for elevating. The