摘要 |
The purpose of the present invention is to provide a ground punching device using a casing as a leader which facilitates installation of equipment or construction. The present invention has a simple structure, which reduces costs, and facilitates transfer of equipment as the existing leader which is heavy and has a long length is not needed. The ground punching device includes a heavy equipment member (10); an auger (20); a bit (40); a casing (50); a guide (60); and a guide fixing unit (70). |