Goodwill's Drill:

200 Wagon drill can drill up to 75 meters from 75mm to 125mm dia holes. It is used in mining, blasting and other soil sampling applications.
The wagon drill is mounted on rigid box frame on three wheels. Heavy duty housing driven by 6 hp pneumatic motors provides easy portability from hole to hole.
The length of mast is 9 feet 3 inches which can handle 76mm dia*1.5 meter drill rod with dth hammer and bit.