Mole jacking machine Breaking through the road with a pneumatic mole.

The jacking was made under the foundations and the asphalt road for the installation of optical fibers. Great method. The whole thing took half an hour. See also: Bevel gear:    • How is the angular gear of the brush cutte...   Power plant construction:    • How a mini wind farm is built 12V   DIY tractor:    • Garden tractor made at home Diy Sam