floor saw,concrete saw,asphalt saw Model options: HP-Q450H (gasoline engine, Honda GX390/13HP) HP-Q450HC (gasoline engine, Honda copy HP188F/13HP) HP-Q45D (diesel engine, HP186FA/9.2HP) Specifications: Blade diameter: 450mm / 500mm Max. cutting depth: 150mm / 185mm Driving: manual push Blade speed: 3,600rpm Water tank capacity: 30L Operation weight: 103kg Package weight: 120kg Packing size: 980 x 640 x 1,100mm Features: Compactly and ergonomically designed of structure to ensure comfortable operation High power engine provides easy cutting for concrete and asphalt road Throttle control as standard part