YT24 Type rock drill is a kind of high efficiency air leg rock drilling machine. It's widely used for blasting holes and any other drilling projects, such as in quarries, railway construction, water conservancy construction and national defense project facility. It's suitable for drilling level or gradient holes inn the medium hardness or hard rock(f=8-18). The drilling depth can be reached to 5 meters. It's usually matched with FT140BD or FT140B air leg to use on the basis of rocks. It also can be fixed on the drilling vehicle or drilling shelf. To ensure the machine well lubricated, it's better mach with FY200B oil feeder to give more power. Product Specifications Weight 24kgs Length 678mm Cylinder Dia. 70mm Stroke 70mm Working Pressure 0.4~0.63Mpa Water Pressure 0.3Mpa Impact Frequency ¡Ã31Hz Air Consumption ¡Ã66.7L/s Air Hose Inside Dia. 19mm Water Hose Inside Dia. 13mm Drill Bits Dia. 34~42mm Max. Drilling Depth 5M Drilling Rod Size H22 x 108mm Air Leg Type: FT140B Leg Length 1687mm Stroke 1250mm Cylinder Dia. 60mm Weight 15.6kgs Air Leg Type: FT140BD Leg Length 1400mm Stroke 965mm Cylinder Dia. 60mm Oil Feeder Type: FY200B Weight 13.9kgs Capacity 200ml Weight 1.20kgs