Railroad track laying machine.
<video controls autoplay loop> <source src="https://diqn32j8nouaz.cloudfront.net/rail_laying_machine_china.mp4" type="video/mp4"> Your browser does not support the video tag. </video>
Previously:
https://www.homemadetools.net/forum/...564#post170280
https://www.homemadetools.net/forum/...455#post154794
https://www.homemadetools.net/forum/...606#post143314
https://www.homemadetools.net/forum/...994#post133943
https://www.homemadetools.net/forum/...929#post164185
