Drilling Dia.: Φ76-115mm(3″-4 1/2″)
Yuchai YCD4R23T8-80,59kw/80hp

Drilling Dia.: Φ76-110mm(3″-4 1/2″)
Diesel Engine：Yuchai YCCA13T6-45,33.1kw/45hp

Drilling Dia.: Φ80-115mm(3″-4 1/2″)
Diesel Engine：Yuchai YCD4R23T8-80,59kw/80hp

Drilling Dia.: Φ185-450mm(7″-18″)
Diesel Engine:Yuchai YC4DK80-T302,58kw/80hp

Drilling Dia.: Φ105-152mm(4″-6″)
Diesel Engine：Yuchai 4DKC2G3-100,73kw/100hp

Drilling Dia.: Φ105-203mm(4″-8″)
Diesel Engine：Cummins QSB3.9-C125,92kw/125hp