G10 hand pneumatic air pick 1.air tool 2.air consumption:20L/S G10 hand pneumatic air pick G10 hand pneumatic air pick, as an air tool, is applicable for stone, concrete and frozen soil crushing in coal mines, construction sites etc. ·pressure:0.5Mpa ·impact engery:39.3J ·impact frequency:16.5HZ ·air consumption:20L/S ·weight:10.6KG