Specifications: 1) Dimensions and weight: a) Nominal dimensions (L x W x H): 12,480 x 2,440 x 1,460mm b) King pin height: 1,220mm c) King pin setting: 760mm from rear face of front bolster d) Max. payload: 30,000kg e) Tare weight: 3,000kg±2% 2) Running system: a) Suspension system: leaf spring or airbag suspension b) Axle: various axles like BPW, York, Fuwa, with various bearings c) Tire: various brands of bias tyres or radial tires d) King pin: forged steel, 2 or 3.5, welded or bolt-in e) Landing gear: 24T, 25T 3) Chassis: a) Provides twist locks and corner locks b) Main beam: high-tensile steel c) Surface preparation: shot blast all steel surfaces to achieve SA2.5 or SP-10 d) Painting: zinc-rich primer and modified urethane topcoat as customers\'\' choices 4) Brake system: a) Double line air brake system with single air tank, standard connectors on front bolster b) Optional anti-lock brake system 5) Electrical system: standard electrical equipment