HPR45-16 mini rotary drilling rig has a maximum drilling depth of 16 metres, with a drilling diameter range of 300 to 1000 millimetres. The machine weighs 12,000 kilograms.HPR45-16 Mini rotary drilling rig offers low clearance and lightweight construction as its core advantages, making it ideal for confined working environments and complex site access requirements. Supporting full-unit transport without dismantling or reloading significantly enhances relocation efficiency. It is also compatible with excavator conversion solutions, flexibly adapting to diverse construction demands, making it a practical choice for small-scale infrastructure projects and worksites with limited space.