I found some photos about my husband's projects in my computer! Although it is really complex, but quite interesting.
Trench Casting Machine:
It does dig a trench 300mm wide and 6000mm deep and fills it with concrete simultaneously at an advance rate of 20m/hour.
I found some photos about my husband's projects in my computer! Although it is really complex, but quite interesting.
Free Piston Generator:
It is a linear electric generator driven by a free piston combustion engine with an extraordinary power densty of 1kW/kg and a 50% efficiency from tank to battery.
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