Hanfa HF320 piling rig will be shipped to customer's port.

HF320 crawler type rotary drilling rig adopt pressurized drilling mode, enabling rotary drilling depth is 22m. matching the different specifications of drilling tools, pile hole diameter range up to 500-1200mm. 
This machine is applicable to soil, clay, fill soil, silt, silt layer, and some strata contain pebbles, gravel; widely used in high-speed rail trestle piles, slop shield piles, photovoltaic power station foundation pile, power grids, civil construction, new rural construction, municipal construction, landscaping and other projects.