タイトルまたは説明

The YSP*5 stoper rock drill drilling in quarry and coal or lineston *****'s robust design for tough working ***** has high inpaxct frequency and is mainly used for producting drilling, raise driving , bolting and other defence project *****'s high efficiency, upward(****0 degree) drilling, tough working condition blasting. Weight: *4kg Length ***0mm****0mm PistonDia *5mm Piston Stroke *7mm Air consumption *3L/S Impact frequency *7Hz Rotation Speed **0r/min Air pressure 0.5Mpa