Want to buy peace of mind masters YT27 Air-leg rock drill ugly in downtown nobody asked the US in the mountains chasing someone. Masters YN27A internal combustion rock drill, although far in Jining, you can still find! For more information, please call ①⑤ zero ⑨②⑥⑥ ②⑨①①. YT27-type air-leg rock drill is a new high-efficiency drilling machines, mainly for mine roadway excavation drilling operations, drilling tools also railway, water conservancy, national defense stonework is widely used in engineering, with FY250 type oiler and FT160A (or FT160B) type air leg supporting the use of medium-hard and hard rock was wet drilling, drilling horizontal and inclined blast holes, remove the gas leg can also be installed in the trolley. YT27 Air-leg rock drill technical parameters: weight 27 kilograms (KG) Dimensions (L * W * H) 668 * 248 * 202 mm (MM) Bore 80 mm (MM) 60 mm piston stroke (MM) ≥75.5 joules of impact energy (J) Impact frequency ≥36.7 (0.63Mpa) ≥39 (0.5Mpa) Hertz (HZ) Air Consumption ≤83.3 (0.63Mpa) ≤57 (0.5Mpa) l / s (L / S) Working pressure 0.5-0.63 MPa (Mpa) working pressure 0.3 MPa (Mpa) pipe diameter 25 mm (MM) 13 mm inner diameter pipes (MM) matters hole diameter 34-45 mm (MM) suitable for maximum drilling depth of 5 m (M) shank size 22 * 108 mm (MM) FY250 type oiler Weight 1.2 kg (KG) oil capacity 0.25 liters (L) FT160A type gas leg air leg length 1668 mm (MM) to promote travel 1338 mm (MM) cylinder bore 65 mm (MM ) Weight 17 kg (KG) Mining Machinery Co., Ltd. Jining master pneumatic rock drill main models: YSP45,7665, YT23, YT24, YT27, YT28, YT29A, QCZ-1, Y6, Y8, Y10, Y24, Y26, YO18 , Y19A, YO20. Shandong Jining Mining Machinery Co., Ltd. Company Website masters:? Http: //www.sdjujiang.cn Ali shops: http: //sdjujiang.1688.com Ali Want: jujianggk1 business manager: Li Yan Mobile: 15092662911 landline: 0537-3860909 QQ : 2864425736