The Powermatic OES9138 Oscillating Edge Sander has a large 11-3/4" x 48" table that will travel a full 8" in vertical height to accommodate all parts from tall to small. It will also tilt negative 5 degrees and out to positive 45 degrees. The cast iron plaaten is generous 48" x 9-1/2" and covered with graphite for production sanding, offering super support and cooler running to extend belt life. With 24 oscillations per minute you can use the entire belt face without burning. A 3HP, 1ph 230V motor powers the belt and runs a large gearbox to provide the oscillataing action. The entire head pivots on a massive shaft with two sealed ball bearings for trouble free performance. Dual dust collection ports keep the work area clean and extend the life of the abrasive belt