Pendu 4400S Board Stackers are the perfect combination of speed and performance. Designed to efficiently stack boards at rates up to 9,000 boards per hour, the 4400S produces neat stacks up to 48" wide by 50" high by 72" long. And every 4400S comes with the features you want - like a control panel with manual override, variable feed speed, heavy duty frame construction, hydraulic scissors lift, and side safety shields. All in all, it's the one piece of equipment to build your entire system around.