N30A internal combustion rock drill YN30A internal combustion rock drill internal combustion type drilling machines, drilling machines, hand-held internal combustion rock drill machine features 1, YN30A hand-held internal combustion rock drill is a combination of small gasoline engine, compressor, rock drill of the Trinity from the jackhammer tool. 2. During operation, air is purged from the gun itself in the eyes of rock powder. 3, Weight only 30KG, easy to carry, suitable for mountains, no power, no air pressure equipment in areas of high mobility is particularly suitable for temporary works. 4, in the rock bore, vertically downward, horizontal, up less than 45 °. The deepest bore straight down to a depth of 6m. Use 1, this machine is suitable for rock punctured, if replacement parts can be changed a little crushers and compactors for various crushing, chipping, digging, splitting, tamping work. 2, both in the mountains and plains; at + 40 ° C regardless of heat or cold region -40 ° C, may work. The machine has a wide range of adaptability. Technical specifications Weight 28 kg outline size length x width x height 760x335x235 Engine type single cylinder air-cooled two-stroke gasoline engine carburetor float type no platinum ignition engine displacement contact 185 cm3 engine load speed (at the time of cutting the five-hole Determination) 2700 ~ 3000 r / min engine idling ≤2200 r / min Rod idle speed 180 r / min solder tail hex shank drill rod size 22x108 mm impact energy ≥20J Drilling speed (five-hole mean) ≥200 mm / min drilling diameter: 28-80mm drilling depth: 8m maximum elevation 45 ° punctured punctured deepest depth ≥6 m ≥1.65 L tank volume Fuel consumption (measured at the time of cutting the five-hole) ≤0.13 L / m petrol and lubricants The mixing ratio (by volume) 12: 1 Note: Due to the production batch, the specific model is different from the above picture for reference only, actual products company, welcome your advice! EXW price, excluding freight, freight another operator. Payment and delivery, provide free technical support! Warranty and lifetime maintenance. (Except for man-made damage and consumable replacement) My company mainly produces small single on the rollers, tandem roller, roller type car frame leveling concrete, concrete vibration feet, milling machines, hair dryers, hair cutting machines, drilling machines and other road machinery. Exported to the country and many countries and regions, superior product quality, good honest reputation has been unanimous praise! Focus so professional, professional quality guaranteed! Think you are thinking, the urgency of your needs, do you want to do it. Your needs, we create! The election or to vote for road maintenance machinery Yonghong Machinery good! Shandong Yonghong Machinery sincere welcome customers to inquire!