High Productivity, Low Maintenance Put the WM4000 to work for you as a primary, stand-alone headrig or integrate it into a large operation. The low cost of ownership, lower maintenance, and higher productivity creates a formula for your success. Production Capabilities Lumber Grade, Dimensional, Flooring, Reclaimed, Pallet Cants/Beams Pallet stock, truck mats, railroad ties, timber frame, post, fencing