Summary

Make a full-scale sprocket with a laser processing machine and make it a winch. Avoid getting your fingers caught as it is very dangerous.Acrylic 3 mm board is required.

[10mm Square pipes]
Length , Number
46.000 , 4 ,
170.000 , 1 ,
180.000 , 4 ,
200.000 , 8 ,
total , 17

Many M3 screws are required for assembly. and Need one special metal parts.

Click here for semi-processed products !
https://www.monotaro.com/p/4211/1727/

Click here for the chain.
https://tt-net.tsubakimoto.co.jp/tecs/pdct/cdc/pdct_Dtl_CRC.asp?kata=RS25-1&_ga=2.252706826.226615803.1595165849-1324147399.1595165849

Details of this technology.

https://twitter.com/imaicom/status/1280557047793111041
https://twitter.com/imaicom/status/1280559207897432069
https://twitter.com/imaicom/status/1280563281191559168

https://denshiman.com/robot.html
https://denshiman.com/10mm_square_pipe.html