DR-120 30m kelly bar rotary drilling rig
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Equipped with a crawler chassis, which can be matched with different types of drills, with a drilling diameter of 500-1600 mm and a maximum drilling depth of 30 meters
This product is an integrated drilling rig. The maximum drilling depth of the drilling rig is 30M, and the drilling diameter is 500-1600MM. Different drill bits can be selected. Short augers can be used for dry excavation, while rotary drills can be used for wet excavation. . A rotary excavator with a hammer can be used to drill holes in hard ground, and if a drilling tool is used, it can expand at the bottom of the hole. The rotary excavator adopts multi-layer telescopic drill pipe, which has short support time, low labor intensity, no sludge discharge and cost saving, and is especially suitable for urban infrastructure construction.