In the lifting mechanism of cranes, to solve the problem of layer-overlapping and direction change of the cable wound on the drum, a section of transitional boss of certain form and dimensions is currently pro-vided at the end of the spiral cable groove.
英
美
- 在起重機械的起升機構中,鋼絲繩在卷筒上纏繞時(shí)升層和換向的問(wèn)題,目前是在螺旋繩槽尾部設置一段有一定形狀和尺寸過(guò)渡凸臺。
