YT28 rock drill

YT28 rock drill, air leg rock drill The YT28 Air leg 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 defence project facility. It is suitable for drilling and blasting under various of rocks at any direction angles.blast hole dia is 34-42mm,drill hole depth is 5 m. this machine may match with Model FT160BD short air leg or Model FT160BC long air leg. This machine has transparent surface of FY200B oil reservoir to regulate oil. ·Fit for wet drilling in medium-hard or hard rock.·Grouped control mechanism,quick to start up, with "air on ,water on, air off,water off" mechanism,convenient to handle and easy to maintain and repair.·Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance. Specification Weight 26 kg Length 661mm Cylinder dia 80mm Piston stroke 60mm Air pressure 0.4- 0.63MPa Impact frequencey ≥ 37 Hz Air consumption ≤81L/S Air pipe (inner dia ) 25mm Water pipe (inner dia ) 13mm Bore dia 34-42mm Shank dimensions(hex×length) 22×108±1mm×mm For free to Contact Elaine, if you have any question.Thanks.