GB/T 23334-2025Open-type roof escape hatch on bus (English PDF)

1 Scope

This document specifies the product classification and model designation, technical requirements, test methods, inspection rules, packaging and store.

This document applies to the design, manufacture and inspection of opening passenger bus safety roof windows for M2 and M3 category passenger buses.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to

This document.

GB/T 191 Pictorial markings for packaging, storage and transportation

GB/T 2423.10 Environmental testing Part 2.Test methods Test Fc. Vibration (sinusoidal)

GB/T 2423.17 Environmental testing Part 2.Test methods Test Ka. Salt spray

GB/T 2423.22 Environmental testing Part 2.Test method Test N. Temperature change

GB/T 2423.34 Environmental testing Part 2.Test methods Test Z/AD. Temperature/humidity combined cycle test

GB/T 4214.1 General requirements for noise test methods for household and similar electrical appliances

GB 13094 Structural safety requirements for passenger cars

GB/T 15089 Classification of motor vehicles and trailers

GB/T 18655-2025 Radio disturbance characteristics of vehicles, ships and internal combustion engines - Limits and measurements for the protection of on-board receivers method

GB/T 19951-2019 Test method for immunity of electrical and electronic components of road vehicles to electrostatic discharge

GB/T 21437.2-2021 Road vehicles - Test methods for electrical disturbances caused by conduction and coupling on electrical/electronic components - Part 2

Points. Electrical transient conducted emissions and immunity along power lines

GB/T 21437.3-2021 Road vehicles - Test methods for electrical disturbances caused by conduction and coupling on electrical/electronic components - Part 3

. Immunity to transients coupled to non-power lines

GB 30678 Safety signs and information symbols for passenger vehicles

GB/T 33014.2-2016 Test methods for immunity of electrical and electronic components of road vehicles to narrowband radiated electromagnetic energy Part 2

Points. Anechoic chamber method

GB/T 33014.4-2016 Road vehicles - Test methods for immunity of electrical and electronic components to narrowband radiated electromagnetic energy - Part 4

Points.Bulk Current Injection (BCI) method

GB 38262 Combustion characteristics of passenger car interior materials

JT/T 305-2023 Electric ventilation fans for passenger cars

QC/T 413-2002 Basic Technical Requirements for Automotive Electrical Equipment

QC/T 476 Passenger car rainproof sealing limit and test method

QC/T 484 Automobile Paint Coating

QC/T 625 Coatings and chemical treatment layers for automobiles

QC/T 639 Rubber sealing strips for automobiles

GB/T 13053 | GB/T 25982 | GB 13057 | […]