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.
The cargo box shall be installed firmly and reliably, and the breast board and floor of the cargo box shall be regular and have sufficient strength.
1、 The allowable deviation of the center plane of the front and rear wheels of the main vehicle of two wheeled motorcycles, two wheeled mopeds 、cargo box and side three wheeled motorcycles shall not exceed 10 mm.
2、Passenger cars shall be equipped with wheel guards, the rear wheels of trailers shall be equipped with mudguards, and all wheels of other motor vehicles shall be equipped with mudguards./3 Motor vehicles 3、shall be equipped with plate (frame) that can meet the requirements for plate installation. The front number plate (frame) shall be set in the middle or right side of the front (according to the direction of the motor vehicle), and the rear number plate (frame) shall be set in the middle or cargo box left side of the back。
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.