hapman auger 3d models

The design of SUBsPaCe is based on the working principle of an earth auger. It consists of a central shaft surrounded by a helical structure. At the base of the central shaft there is a massive boring head to remove the material from beneath it. ...

One thing I did that makes it initially easier to start into the ground, is I drilled a 3/4" hole about 6" into the ground then insert the auger into the hole and start wrenching - we have terribly hard clay soil so this made it easier, although I...