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本发明是关于从船上、钻探平台上将系在两根吊索上的救生艇或工作艇下放到水中和从水中将救生艇或工作艇吊起的绞车机构,此机构有两只绕吊索的卷筒,每只卷筒各自备有一台辅助电动机和将主电动机功率分给每一卷筒的输入机构。在使用这种绞车机构把系在吊索
This invention relates to a winch mechanism for lowering a lifeboat or workboat moored to two slings from a ship or a drilling platform into water and lifting the lifeboat or workboat from the water, Each drum has its own auxiliary motor and input mechanism that distributes the main motor power to each drum. Use this winch mechanism to fasten the sling