Stop Plank Lifting Frame (Canal Boats and Lock Operations)
Braced stop-plank lifting frame with seated trolley, twin tackle lines, retained load clamp and plank resting on two support stands.
- 格式
- GLB
- 文件大小
- 36 KB
- 三角面
- 1,392
- 许可
- CC0 1.0
Braced stop-plank lifting frame with seated trolley, twin tackle lines, retained load clamp and plank resting on two support stands.