Manual hydraulic lifting table trolley driven by hydraulic pressure employs manual or pedal power; through lifting movement make loaded table work as hand-hydraulic table trolley. 手动液压升降平台车是采用手压或脚踏两种为动力,通过液压驱动使载重平台作升降运动的手推平台车。
Through analyzing the long-boom crane lifting characteristic table by regression analysis method, a regression analysis model is established to calculate the rated lifting weight of the long-boom crane, which can provide judgment basis for the safety monitoring. 3. 利用回归分析数学方法对长臂架起重机的起重特性表进行了分析,得到计算长臂架起重机额定吊装重量的回归分析模型,为实现监控提供判断依据。