The Steelmax PRO 110 HP is a portable double-action hydraulic puncher. Its unique design allows for clean, accurate hole punching in less time. Light weight and easy to manage the PRO 110 can be used on a wide variety of steel materials... FEATURES : Double Action - fully automated punch process. State of the art design and construction. Intelligent control system with automatic load detection. Protection against accidential start-up. Easy to handle even in out of position applications. All connection ports in the back of the punch - will not interfer with access to work piece. Wide range of special-shaped punches and dies. Industry leading throat depth. Industry leading compact moveable hydraulic power pac. (HP-700) PRO 110 HP Technical Specs : Max. throat depth 4 5/16" Max. Hole 1 1/16" Motor 2200W - 3.0 HP Max. oblong hole 1" x 5/8" Punch Time 8 sec. Max. Plate Thickness 5/8" Punch Power 47 ton Working Pressure 700 bar Weight 77 lbs.