Mast crane (Marina and Yacht Club)
Quayside mast stepping crane 8.4 m tall: a navy slewing column on a bolted base with a lattice jib, a head sheave with a hook block and strop, a hand winch drum and a working platform with a rail. The whole column slews on its base.
- 格式
- GLB
- 文件大小
- 83 KB
- 三角面
- 700
- 许可
- CC0 1.0