2021 SANY SR285 Rotary Drilling Rig - Efficient Solution for Large-Diameter Deep Pile Engineering

The SANY SR285 rotary piling machine is a top-tier heavy-duty hydraulic rotary drilling rig, specially developed for large-scale, high-intensity deep foundation construction projects. With a rated output torque of 285kN·m and a powerful 300kW ISUZU engine, it delivers extraordinary drilling power, supporting a maximum drilling diameter of 2300mm and a maximum drilling depth of up to 94m (friction kelly bar) / 61m (interlocking kelly bar). Featuring a reinforced heavy-duty structure, intelligent control system and exceptional geological adaptability, it is widely applied to bridge construction, high-rise buildings, expressway, water conservancy and other key infrastructure projects, effortlessly handling hard rock, gravel, clay and other complex geological conditions.