... units of 13 tons axles(2) Suspension: leaf spring suspension system, leaf spring 7x16x90 mm(3) Wheel rim: 9.0x22. ... tyre included)Kingpin: 2” Welding typeLanding gear: Double-speed linkageBraking system: Double pipe line air brake, WABCO brake valve, the ... chamber, the rear axle is 30/30” airchamber, energy storage braking.Electrical system: 24V, seven core socket, lights according to standards in ...