大型船用组合式曲轴是大型船用发动机的重要部件,曲柄是组成大型组合式曲轴的关键零件。对大型船用发动机用曲柄外形的火焰切割设备的研究开发进行论述,并对切割工艺质量和切割设备的设计进行总结。 Large Marine Combined Crankshafts are an important part of a large marine engine. Crankshafts are the key components that make up a large combined crankshaft. Discusses the research and development of flame cutting equipment with crankshaft profile for large marine engines, and summarizes the cutting process quality and design of cutting equipment.