臂式吊车;
And with ballast moving with the hoist boom, safety is greatly enhanced, but sensors are required to measure the weight and the boom angle so that the structure becomes complicate and the cost is high.
配重与吊臂联动时,安全性大为提高,但需要传感器实时测出起重量和吊臂角度,使得整车的结构复杂,成本上升。
Structural analysis of hoist boom with load enhancement mechanism in crane LOAD ENHANCEMENT FACTORS AND IT'S USE IN THE CERTIFICATION OF COMPOSITE AIRFRAMES
起重机动臂增加增荷机构后的结构分析复合材料飞机结构验证试验载荷放大系数法
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