油压千斤顶(以下简称油顶)构造简单,是桥梁施工中的一种常备机具。它当作起重机具时,一般凭经验或估算,只要认为重物小于油顶的最大起重能力,使用时就不考虑油顶本身的荷载。如果要知道工作时的荷载吨位,可以根据油顶上装的压力表或油泵压力表的压 Hydraulic jack (hereinafter referred to as the oil top) is simple in construction and is a standing tool in bridge construction. When it is used as a lifting gear, it is usually based on experience or estimation that it does not consider the load on the oil top itself when it is considered that the weight is less than the maximum lifting capacity of the oil top. If you want to know when the work load tonnage, according to the oil on top of the pressure gauge or pump pressure gauge pressure