| 摘要:基于近年来沪东重机有限公司研制新型船用中高速机的历程，从关键零部件和整机工艺设计、生产制造、总装总调等方面介绍新型中高速机的技术特点。相关技术在270柴油机上得到应用验证。验证结果表明，使用新技术可提高产品质量、缩短装配周期、提升装配效率。对未来发展趋势进行了展望。 |
| 关键词: 中高速机 制造技术 发展 |
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| Key Manufacturing Technology and Development Trend of New Marine Medium and High Speed Engines |
| REN Jianjun,GUAN Wei,ZHANG Bo |
| Hudong Heavy Machinery Co.， Ltd.， Shanghai 200129， China |
| Abstract:Based on the development process of the new marine medium and high speed engine of Hudong Heavy Machinery Co.，Ltd.in recent years，the technical characteristics of the new medium and high speed engines are introduced from the aspects of process design，production and manufacturing，and general assembly and adjustment of components and whole engines.Relevant technologies have been applied and verified on 270 diesel engine.The results show that the new technology can improve product quality，shorten assembly cycle and improve assembly efficiency.The trend of development is forecasted. |
| Key words: medium and high speed engine manufacturing technology development |
