Counterweighted mast platform (Animated Mechanisms Kit)
Braced 4.8 m lattice mast with a head sheave, a railed working platform on one side and a stacked counterweight on the other, roped so they travel opposite each other.
- 格式
- GLB
- 文件大小
- 46 KB
- 三角面
- 840
- 许可
- CC0 1.0