The STM-20 truck mounted drilling rig is a drill unit designed to be fast, highly productive and easy to operate. It’s a fully hydraulic drilling rig mounted on standard, heavy duty truck.

Thanks to its power, reliability, and novel configuration STM-20 meets the needs for a highly capable, easily mobilized drilling rig. The rig has been specially designed to suit the following application:

LDP deep uncased bored piles stabilized by drilling fluid or dry hole