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STM-20 Rotary Rig


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

Diesel Engine Power : 119 kW
Max Torque : 100 kNm
Max Diameter (LDP) : 1100mm
Max Depth (LDP) : 30m


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