タイトルまたは説明

rock drill Yt*7, rock drill machine, rock drilling tool, mining equipment, air tool, pneumatic tool The rock drill is a kind of high efficiency air leg rock drill ***** is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and national defence project facility.When it is matched with Model FY**0 Oil reservoir and Model FT**0A or FT**0B Air-leg , it is suitable for wet drilling under various of rocks at aclinic and incline orientation, it can also use in the trolley without Air-leg. Weight *7kgs Overall length **8 mm Cylinder Dia *0mm Piston stroke *0mm Operating air pressure 0.**0.*3MPa Impact frequencey(0.*3MPa) �*6.7Hz Impact energy(0.*3MPa) �*5.5J Air consumption(0.*3MPa) �*3.3 L/S Air-pipe bore(inner Dia.) *5 mm Water-pipe bore(inner Dia.) *3 mm Drill rod trailer� *2 x **8 mm Type FT**0A air leg(optional) Leg length� ***8mm Propulsion stroke� ***8mm Weight� *7kg FT**0B Air-leg: Length of air-leg: ***8mm Propulsion stroke� ***8mm Weight� *6kg FY**0 Oil reservior Capacity : 0.*5L