How to build a gantry-type concrete 3D printer - The first published guide on how to build your own concrete 3D printer

The issues in quality were due to the cofounder of the original company trying to save money on material.. We got everything back to normal once I put the correct mix back in.

Yes, this is a business venture and I have another robot in production of greater quality. I had differences with the co founder of the original company and so we have split into different ventures. Craig, the other guy who helped on this is out of the business due to losing a significant amount of money in a crypto ponzi scheme(smh). The intellectual property was conceived by a now-defunct company so we thought it would be best to release the info for future development by other entrepreneurs and engineers.

/r/3Dprinting Thread Parent