... ton Brake:S420x180Bearing:HM518445/10Track:1820mmSpring center:950mmAxle beam:round 146mmAir chamber center:365mmStud:6x3/4''-10more details ... series axles, Mechanical suspensions, Bogies, Tandem pedal axles, Air suspensions, Landing gears, Fifth wheel ,King pins and other ... axle hot rolling line, axle digital machining line, air suspension production line, automatic painting and drying line and ...