2019 SANY SR405R Rotary Drilling Rig (Piling Machine) — 405 kN·m High-Torque Large-Depth Foundation Piling Equipment
The SANY SR405R is a heavy-duty, high-performance rotary drilling rig designed for large-scale foundation piling projects. With a 405 kN·m maximum torque and a 377 kW engine, it delivers exceptional drilling power for pile diameters up to 2.8 m and depths reaching 106 m (friction rod) / 87 m (interlocking rod). Ideal for high-rise buildings, bridges, high-speed railways, and complex geological conditions, it combines high efficiency, energy-saving intelligence, robust stability, and easy maintenance.