2000 ROBLAND 20” PLANER JOINTER COMBO Model: SD-510/SD-B 510; S/N: 20004578; 20” X 9” planer cap, w/ digital display for height;b4” round four knife cutter head; 7-1/2hp belt drive motor; four speeds: 15, 24, 30,48 fpm, 20” X 89” cast iron jointer table w/ tilt aluminum fence; 20” X 32” plane infeed table w/three infeed/outfeed rollers and two bed rollers. Magnetic controls.