HP4 Mining Shotcrete Sprayer HP4 mining shotcrete sprayer is developed for wet spraying support of mines. According to different sizes of drifts and tunnels, HP4 has two models, narrow type and wide type. The suitable cross- sections (width x height) is from minimum 3.5m x 3.5m to maximum 8m x…

HP6 Mining Shotcrete Sprayer HP6 mining shotcrete sprayer is developed for wet spraying support of mines, specially for narrow drifts with cross-sections under 3m. It uses wireless remote control and crawler for traveling. There are two models for different cross-sections, HP6A and HP6B. Separated Design HP6 is designed in two…