YN27 drilling machine prices, suppliers, manufacturers, Shandong YN27 drilling machine 1, YN27 handheld internal combustion rock drill is a combination of small gasoline engine, compressor, rock drill Trinity made jackhammer tool. 2, when the job is, by itself, produce compressed air purge gun powder in the eyes of the rock. 3, the host weighs 27KG, easy to carry, suitable for mountains, no power, no pressure equipment in areas greater mobility temporary works particularly suitable. Use 1, this machine is suitable for rock punctured, broken, widely used in national defense engineering, mining, road building, construction, quarrying and other earthwork. 2, wide applicability, mountains, plains, ± 40 ° C in the region can work. Weight 27 kg free float-type carburetor type non-contact ignition engine displacement of 185 cm3 engine load speed (measured at the time of cutting the five-hole) ≥2450 r / min Rod idle speed ≥250 r / min stalk borer size Rod Allen 22x108 mm rear impact energy ≥25J maximum elevation of 45 ° deepest bore hole to the depth of ≥6 m tank volume ≥1.1 L fuel consumption (measured at the time of cutting the five-hole) ≤0.12 L / m plus petrol automatic oil lubrication lubrication of gasoline and lubricating oil mixing ratio (by volume) 12: 1 spark plug electrode gap 0.5 ~ 0.6 mm company operating coal drill: ZM12 dry coal drill, ZM12 wet coal drill (ZM12S coal drill), ZM15 dry coal drill, ZM15 wet coal drill (ZM15S coal drill) hand drill, pneumatic coal drill, oxy-acetylene drill, drill pneumatic coal, gas coal drilling, pneumatic coal drill, rock drill: Mine electric rock drilling, rock KHYD40A drill rock drill, KHYD75A rock drill, KHYD110AZYM-15T electric rock rock ZYM-16T electric ZYM-18 rock drill ZYM-20 rock drill ZYM-22 rock drill, KHYD rock drill rock drill 3KW 7.5KW 5.5KW rock drill rock drill, Handheld powerful rock drill