Hanfa Group exports the second HF20+ kelly bar piling drill to Russia

HF20+ rotary drilling rig adopt pressurized drilling mode, enabling rotary drilling depth is 30m. Matching the dlfferent specificiations of drilling tools, pile hole diameter range up to 500-1600mm. It has high drilling efficiency, can quickly move to next working site after the construction. Its a national high-speed rail construction-specific piling machinery equipment.