The DockMaster 400 (DM400) Air Ride Slider for dry freight and refrigerated trailers and trailer on flat car (TOFC) intermodal applications has been unveiled by Reyco Granning. The newest addition to an existing line of trailer air spring suspension systems, the DM400 features seven gauge, 9-in. Super-C frame rails and unitized, wrap-around hangers.
Designed to fit Binkley, Hutch and TTMA rails, the system is built with side wear pads in the hanger, and has a four-and-a-half-inch multifunctional pivot bushing. Other features of the DM400 include an air pin release and the manufacturer’s Rey-Align “one person” alignment system.