... maintenance 3.Tough designs 4.ISO9001,CE approved YSP45 Air Power Hilti Hammer is rock drilling equipment with high efficiency. ... be used with FT160A,FT160C long air leg, FT160B short air leg and FT170 air leg,it also can be fixed ... on Drill carriage and drilling frame.YT29A hand held air-leg rock drill1.Weight:27 kg2.All length: ... Injector:1.Weight:1kg2.Oil capacity:200ml yt24 Air Power Hilti Hammer