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试述液压技术有何优缺点?
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试述液压技术有何优缺点?
时间:2021-12-27 22:48
关键词:
铆工(高级)
冷作钣金工
答案解析
<p> 优点:1、用简单的手段就可以实现复杂的控制功能和产生很大的力;2、既使经过较远的距离也可灵敏地、平稳地变换动;3、各工件、部件可用软管连接,因而使设备很灵活;4、由于液压原件质量小,因而运动换向快,开关精度高。<br> 缺点:1、由于流动主力,涡流以及密封处的磨擦会产生功率损失,因而要求精密配合;2、温度波动时油的粘度会发生变化。</p>
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