1) hoist unit
升降装置，起重装置
2) lifting gear
起重装置，升降装置
3) lifting gear
升降起重联动装置;起重装置
4) lifting tackle
升降起绒装置
5) Lifting Device
升降装置
1.
In this article,the author introduces some installation technologies of integral steel box girders,such as applying simple equipment to draw across the bridge piers with a winch,and using lifting device to dropped girders into place,which is applicable in practice to installation of structure in large size.
介绍整体式钢箱梁应用简易设备牵引过孔、升降装置落梁就位的施工技术,为大体积构件安装提供借鉴。
6) jacking gear
升降装置
1.
The offshore drilling platform jacking gear is divided into two parts——the electric driving and the hydraulic actuation.
海上钻井平台升降装置分为电驱动和液压驱动2种,电驱动升降装置故障率较高,应用较少;液压驱动升降装置稳定性高,应用较广泛。
补充资料：铁合金电炉电极升降、压放和加料管装置
铁合金电炉电极升降、压放和加料管装置
铁合金电炉电极升降、压放和加料管装置
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条