This standard specifies the technical requirements and test methods of front underrun protection for commercial vehicle.
This standard is applicable to N2 and N3 vehicles.
This standard is not applicable to:
- G vehicles specified in GB/T 15089;
- The vehicles which are designed and manufactured for special purposes and can't install front underrun protection in the structure.
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties whose enter into agreement according to these specifications are encouraged to research whether the latest editions of these labels are applied or not. For not dated normative references, thereof latest editions are applicable to this standard.
GB/T 15089 Classification of Power-driven Vehicles and Trailers
3 Terms and Definitions
The following terms and definitions and those established in GB/T 15089 are applicable to this standard.
3.1
Front underrun protection
It refers to special front underrun protection devices or the body, car frame components or other components of the vehicles which can be possessed of front underrun protection function by relying upon their own appearances and characteristics.
3.2
Front underrun protection devices
The devices which are generally composed of transverse members and are installed or connected to the car frame or other structural members.
