Description: SMITHCO Tandem Axle Side Dump TrailerBRIDGE40' Frame Length, Tapered49" Axle Spacing18" Kingpin SettingFRAME & UNDERCARRIAGEHigh Tensile Tapered Frame80/100ksi, Fabricated Steel I-Beam FrameReplaceable KingpinBolt-on Push Block2-Speed Landing Legs (non load bearing)Front & Rear FendersLED Lights w/Theft Proof BezelsNeway RL230 Air Ride Suspension(2) 25,000#, 77½" Wide Trac AxlesOutboard Hubs / Cast Drums16½" x 7" BrakesOil Bath HubsAnti-Lock Braking Systems – 2S1M Hub Piloted wheels (4) 12.5 x 22.5 Aluminum Wheels(4) 385/65R22.5 Yokohama RY253 Radial TiresTUB34' Length Tub - Round Bottom23 Cubic Yard Capacity - Level Full31 Cubic Yard Capacity - Heaped¼" AR400 Steel ConstructionLow Slung Center Stabilizer/DividerWater Tight Tub w/Drain PlugsHYDRAULICS(2) Hydraulic Cylinders - 5" Bore @3,000psiHydraulic Valve Mounted in Trailer (w/power beyond), Electric Actuated