Mine YT28 rock drill new offer manufacturers of long-term supply of quality YT28 rock drill, Shanxi YT28 rock drill, Shaanxi YT28 rock drill, YT28 Air-leg rock drill YT28 Air-leg rock drill today is the most popular, the most efficient drilling equipment, she was widely used YT27 Air-leg rock drill is mainly used for mine roadway excavation of drilling operations, but also the railway, water conservancy, national defense construction is widely used in rock drilling tools, with FY250-type oiler and FT160A (or FT160B) air leg supporting the use of , may be in hard rock hard and wet drilling, drilling horizontal and inclined blast holes, remove the legs can also be installed in a gas station car use. Using a wide range, high safety factor, YT28 rock drill rock drill with the same type of comparison: easy (light weight), environmental protection (noise), and create efficiency characteristics. Yt28 type drilling machine is suitable for large-scale mining and medium-sized mines and tunnel drilling operations, is the best product user response. The most applicable in hard or hard (f = 8 ~ 18) rock drilling horizontal or inclined direction horizontal or inclined blast holes, drilling depth of up to 5 meters. The machine can be both size and FT1160A roadway type short air leg or FT160B type long legs supporting the use of gas, can also be installed in the rack drills or drill work. YT28 rock drill type parameters, that you can look at them carefully. Weight ≈ 26 千克 captain 661 mm cylinder diameter 80 mm Stroke 60 mm live tournament Working pressure 0.5 MPa 0.63 Impact frequency ≥ 34 ≥ 37 Hz Air consumption ≤ 55 ≤ 81 l / s pipe diameter 25 mm pipe diameter 13 mm drill head diameter? 34 to? 42 mm Solder tail size (six right side × length) 22 × 108 ± 1 毫米 FT160BD air leg (short air leg) air leg length 1400 mm forward stroke cylinder bore 65 mm 965 mm mass ≈ 14.4 千克FT160BC air leg (long-winded leg) air leg length 1800 mm forward stroke 1365 mm Bore 65 mm mass ≈ 16.9 千克 FY200B type oiler oil capacity 200 ml Contact: Maguo Jing Contact: 18615651196 landline number :0531-86109500 QQ : 1879692311