Low DTH Hammers（4-14）
The low pressure impactor is mainly suitable for compressed air of 3bar-13bar.
It has simple structure and low gas consumption.
It only needs low pressure to work. It is a good assistant for small-scale mining, road repair and other small-scale operations.
It has valve disc impactor, low purchase cost and fast drilling speed. The borehole diameter is 70mm-1000mm.