... 1300Weightkg1100 FeaturesThick flow conveying method with hand-spraying make the concrete spraying is even, steady with less air consumption comparing to ... mines, or in fact wherever sprayed concrete is to be applied. It can also for pumping, grouting, repair work, artificial soil ... of a similar capacity. Pumping of thick and stiff mixes also poses no problem, as the concrete is delivered up to 67 ...