Floor truss system builds trusses up to 40’ in length and 12″ to 24” in depth. Riding Gantry with 24” roll with 1” wall, 4” shaft, 10 h.p. inverter drive, (2) parking tables, under-table valves and manifolds, pop-up ejection. This unit is functioning but all the push to connect air lines need to be replaced. Wired for 480 volt, 3 phase electrical.