1. the introduction: It is an equipment used for cutting concrete, also known as flat or floor sawing, is used to cut horizontal flat concrete surfaces such as floors, bridge decks and pavement. Q500w gasoline diesel asphalt concrete cutting machine feature a diamond blade that is mounted on a walk-behind machine that requires only one operator., mounted with gasoline engine 13hp or diesel engine, it can cut concrete thickness up to 180mm, 20m-40m per hour speed, similar with wacker neuson It is generally used to cut horizontal surfaces in asphalt or reinforced concrete slab on grade, as well as cutting suspended slab openings both indoor and outdoor Q500w gasoline diesel asphalt concrete cutting machine is the perfect solution for making penetrations or openings in concrete floors to access and repair a broken water pipe or sewer line, Q500w gasoline diesel asphalt concrete cutting machine is ideal for removal of bridge decks, airport runways, tarmacs, roadway sections or patches, etc. Compared to jack hammering, q500w gasoline diesel asphalt concrete cutting machine for sale is less time consuming, far less noisy and creates less stress to structural areas, Typical applications include: Plumbing trenches Highway patching & runway repair Demolition and slab removal Decorative cuttings Electrical Slap & road repair Control & expansion joints Stairwells, elevator openings Modelq500w Max blade capacity500mm Max cutting thickness180mm Power13hp honda or diesel Speed20m-40m/h Weight120kg Size1280*680*920mm