Verification of motorcycle riders

a) In addition to the driver of the two wheeled motorcycle, one more person can take the motorcycle with a fixed seat;

b) In addition to the driver of the side tricycle, one person shall take the main motorcycle and one person shall take the side motorcycle with fixed seats;

c) One approved passenger in the cab of a regular tricycle; When there are fixed seats arranged longitudinally (in the same direction as the forward direction of the motor vehicle) in the compartment (the cushion depth of the fixed seat shall not be less than 400 mm and the distance between the fixed seat and the driver's seat shall not be less than 650 mm), one person shall be checked for every 400 mm of the cushion width, but the maximum number shall not exceed 2; If the above conditions are not met, the carriage shall not be used for passengers;

d) One authorized rider of moped.

3 wheel  tricycle specific product advantages:

To solve the fracture of engine cylinder head bolts:

1. The cylinder head bolt is thickened from 8M to 10M

2. The muffler is designed in 3 sections to reduce the range of engine vibration

3. Increase fixed points to make the vibration more stable.

3 wheel  tricycle fan, controlled in two ways:

1. There are separate independent switches.

2. When the water temperature reaches more than 70 degrees, the fan will turn on automatically.

3. Avoid water temperature rise caused by forgetting to open the switch 3 wheel  tricycle.

1、The traction battery of electric vehicle shall not be placed in the cargo box or passenger compartment; However, when it has to be placed in the cargo box or the passenger compartment due to the restriction of the structure, corresponding devices must be set to isolate it safely (when placed in the cargo box, it should be ensured that the power storage battery and the electrical circuit will not be squeezed by the goods) and ensure that it is in a good ventilation state with the outside world. If necessary, an alarm device for excessive hydrogen content should be set.

2、 The electric shock protection requirements of the electric vehicle when it is not connected to the external power supply shall comply with relevant  cargo regulations.

3、The exhaust pipe orifice of motor vehicle engine shall not point to the right side of the vehicle cargo body.

 Noise control of motor vehicles

1 、Stationary noise of vehicles (except tricycles and low-speed trucks) shall comply with the provisions of GB16170.

2 、The noise level near the driver's ear of automobiles (except three wheelers automobiles and low-speed trucks equipped with single cylinder diesel engines) shall be less than or equal to 90dB (A). See Appendix F for the inspection method.

3、 The noise level near the driver's ear of three wheelers tricycle and low-speed truck equipped with single cylinder diesel engine shall comply with the provisions of three wheelers relevant standards.

4 、The noise inside the three wheelers bus shall be no more than 79dB (A), and the inspection method shall be in accordance with GB/T 1496-1979.