The SANY SR155 Rotary Drilling Rig is designed for small to medium-sized pile foundation projects, such as municipal engineering and factory constructions. It offers a maximum drilling diameter of 1,500 mm and depths up to 56 meters with a friction kelly bar, or 44 meters with an interlocking kelly bar. Powered by a 147 kW engine, the rig delivers a rated output torque of 155 kN·m, ensuring efficient performance across various soil conditions. Its compact design facilitates easy transportation, while advanced hydraulic systems and intelligent controls provide precise operations. The SR155's robust construction and reliable components make it a dependable choice for diverse drilling applications




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