Hand-Held Pneumatic Rock Drill Yt27 The rock drill is a kind of high efficiency air leg rock drill machine. It is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and national defence project facility. Weight: 27 kg Outside dimension: 668248202mm Cylinder dia: 80mm Piston stroke: 60mm Impact energy: 75.5J Impact frequency: 36.7Hz Air consumption: 83.3L/S Air pipe (inner dia): 25mm Water pipe (inner dia): 13mm Air pressure: 0.63MPa Water pressure: 0.3MPa Bore dia: 34-45mm Bore depth: 5m Shank dimensions(hexlength): 22108mmmm Model FY250B oil lubircator. Weight: 1.2kg Oil capacity: 0.25L Air leg FT160A: FT160B Weight: 17kg 16 kg Length: Max 3006mm 2526mm Min: 1668mm 1428mm Propulsion stroke: 1338mm 1098 mm Axis thrust (max): 2000N 2000N. You can contact us if you want to order this product.

