Print Mereen-Johnson says the Diehl SL30 features a 10-hp arbor motor, 14-in. or 16-in. blade diameter and a fixed arbor. WEST PALM BEACH, Fla. – Mereen-Johnson will demonstrate two machines under power at Wood Pro Expo Florida. Both of the machines -- the Diehl SL30 ripsaw and the Mereen-Johnson 1105 CNC Dovetailer – will be featured in the Running Machine Program, a series of free tech-ed programs on the show floor. Mereen-Johnson says the Diehl SL30 is the most affordable machine its ripsaw line. It features a 10-hp arbor motor, 14-in. or 16-in. blade diameter, a fixed arbor and fixed feed speed of 60 fpm. It can handle stock thicknesses up to 2-1/2 in. with a maximum glue line of 5 ft. It utilizes Diehl’s unique undercutting principle provide a quality cut and simplifies dust collection.