Under the prerequisite of assuring the lifting capacity of crane, the position of crane can make the crane have the maximum available working range.
在保证吊车吊装能力的前提下，使吊车具有最大的有效工作幅度的位置。
What is the lifting capacity of your ship's crane?
请问你的船吊的最大负荷量是多少？
Shipbuilding gantry crane a kind of gantry cranes of large lifting capacity, mare ultifunctions, and high efficiency which is dedicated for large hull staging, butt and flip operations in docks.
造船门式起重机是一种大起重量、大跨度、多功能、高效率的门式起重机械，专用于船坞（或船台）进行大型船体分段运输，对接及翻转作业。
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