HPR45 mini rotary drilling rig has a maximum drilling depth of 16 metres, with a drilling diameter range of 325 to 1000 millimetres. The machine weighs 12,000 kilograms.HPR45 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.


