The main purpose of rotary drilling rig is: rotary drilling hole for bored pile foundation engineering

It is generally applicable to clay, silt, sandy soil and muddy soil. It can be used to

artificially backfill the stratum with part of pebble and gravel. It can adapt to the rotary drill

with large torque power head; For the construction of slightly weathered rock stratum, at present,

the maximum diameter of rotary drilling rig is 3.0 meters, and the maximum depth of drilling is 120

meters, but the suitable depth of rotary drilling rig is usually within 50-60 meters, and the

diameter of drilling is within 2 meters. It is suitable for highway and bridge, railway, water

conservancy, urban construction and other projects. If you need it, you can contact Xiaobian

directly.