Supply Tianshui YT28 Air leg rock drill YT28 pneumatic drill YT28 rock drill YT28 Air-leg rock drill YT28 type air leg rock drill is the most modern drilling machine, which uses a modern drilling machine design techniques, compared with the same type of products, with high efficiency, low noise, light weight, good economic results, the advantages of speed footage. Its performance is superior, most reliable. The most efficient rock drill. It is best suited to large-scale mining and medium-sized mines and tunnel of drilling operations in the domestic users respond to best market share in Korea reached more than 70%. Using gas-water interaction, rapid return leg air, pressure regulators and other agencies. Control handle and handle centralized body, agency new, easy to operate. Equipped with a silencer hood can effectively reduce exhaust noise and randomly change direction, to improve on-site working conditions. Compared with the same type of rock drill: light weight, low noise, high efficiency, good economic results .YT28 type air-leg rock drill widely used in mining, tunnel boring and drilling operations are all kinds of metallurgy, coal, railway, transportation, water conservancy , infrastructure and national defense stonework projects important equipment. This machine uses the wet hard or hard rock drilling operations, muzzle diameter of 34-42mm, drilling depth of up to 5m. and FT160A type gas leg supporting drill chisel horizontal and inclined blast holes; can also be installed on a trolley or stand with working YT28 rock drill Technical Data: Weight 26 kg captain 661 mm cylinder diameter 80 mm stroke 60 mm live tournament Working pressure 0.5-0.6 MPa Shock frequency. ≥34 ≥37 ≤55 ≤81 Hz Air consumption liters / sec