Quick Understanding about this Heighterning Carriage  tricycle:

 Motor vehicle exhaust pollutant emission control

The emission of exhaust pollutants from vehicles (except tricycles and low-speed trucks) shall meet the requirements of GB18285.

The emission of exhaust pollutants from tricycles and low-speed trucks shall comply with the provisions of relevant standards.

The emission of motorcycle exhaust pollutants shall meet the requirements of GB14621

 Under the no-load and full load conditions, the curb weight and the maximum design total mass of the motor vehicle shall be reasonably distributed among the axles and the axle load mass between the left and right wheels.

The maximum allowable total mass of the motor vehicle shall be calculated according to the net power of the engine, the maximum axle load mass determined by the factory, the bearing capacity of the tire and the officially approved technical documents, and then the minimum value shall be taken for verification.