Rock Drilling Augers

We have Rock Drilling Augers. augers can be designed into rock -drilling type and soil-drilling type based on the concrete formation condiction.
the rock drilling type is mainly used for weathered rock layer.cemented gravel layer and suprapermafrost layer, it includes straight type and conical type according to the structure, and single-head single-spiral. double-head single-spiral, double-head double-spiral according to the formation and soil carrying capacity.
the soil drilling bucket is mainly applied to the soil,sand soil above underground water,dense sand bed with less clay and the gravel bed in small grain size, the structure is in straight spiral shape, and there are three type,i,e. single-head single -spiral, double-head single-spiral, double-head double-spiral.
applicable for tight sand, cemented gravel layer, mid & weakly-weathered rock layer.