JT/T 325-2018 PDF English
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JT/T 325: Historical versions
| Standard ID | USD | BUY PDF | Delivery | Standard Title (Description) | Status |
| JT/T 325-2018 | 145 | Add to Cart | Auto, 9 seconds. | Type dividing and class rating for commercial motor-vehicles of passenger transport | Valid |
| JT/T 325-2013 | 559 | Add to Cart | 3 days | Type dividing and class rating for commercial motor-vehicles of passenger transport | Obsolete |
| JT/T 325-2010 | 519 | Add to Cart | 4 days | Type dividing and class rating for commercial motor-vehicles of passenger transport | Obsolete |
| JT/T 325-2006 | 519 | Add to Cart | 4 days | Type dividing and class rating for commercial motor-vehicles of passenger transport | Obsolete |
| JT/T 325-2004 | 439 | Add to Cart | 4 days | Type dividing and class rating for commercial motor-vehicles of passenger transport | Obsolete |
| JT/T 325-2002 | RFQ | ASK | 3 days | Type dividing and class rating for Commercial motor-vehicles of passenger transport | Obsolete |
| JT/T 325-1997 | 599 | Add to Cart | 4 days | Type dividing and class rating for commercial motor-vehicles of passenger transport | Obsolete |
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JT/T 325-2018: Type dividing and class rating for commercial motor-vehicles of passenger transport
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/JTT325-2018
JT TRANSPORTATION INDUSTRY STANDARD ICS 03.220.20 P 16 Record no.. Replacing JT/T 325-2013 Type dividing and class rating for commercial motor-vehicles of passenger transport Issued on. MAY 22, 2018 Implemented on. AUGUST 1, 2018 Issued by. Ministry of Transport of the People's Republic of China
Table of Contents
Foreword... 3 1 Scope... 7 2 Normative references... 7 3 Terms and definitions... 8 4 Type dividing... 9 5 Class rating... 9 6 Class rating contents... 10 7 Class rating rules... 10 8 Class rating requirements... 11 Bibliography... 191 Scope
This Standard specifies the type and class dividing for commercial motor-vehicles of passenger transport as well the contents, rules and requirements for class rating. This Standard applies to the class rating of buses of classes B and III of categories B and III and passenger cars for commercial road passenger transport.2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition dated applies to this document. For undated references, the latest edition of the referenced documents (including all amendments) applies to this document. GB 7258, Safety specifications for power-driven vehicles operating on roads GB 13094, Safety requirements for bus construction GB/T 13594, Antilock braking performance and test procedure for motor vehicles and their trailers GB/T 16887, Safety requirements for sleeper bus construction GB/T 17729, Hygienic standard for the air quality inside long distance coach GB 18565, Composite performance requirement and detecting methods for road transport vehicles GB 19239, Mounting requirements of special equipment for gas vehicle GB/T 20734, Mounting requirements for liquefied natural gas vehicle special equipment GB/T 23334, Open-type roof escape hatch on bus GB 30678, Safety signs and information symbols for the use of bus GB 34655, Specifications for extinguishing equipment arrangement in bus3 Terms and definitions
For the purposes of this document, the following terms and definitions apply. 3.1 commercial motor-vehicles of passenger transport motor-vehicles which are used for commercial road passenger transport, including buses and passenger cars 3.2 passenger space space which is used for passengers and crew, including driver zone and passenger zone4 Type dividing
4.1 Commercial motor-vehicles of passenger transport includes two types, i.e. buses and passenger cars. 4.3 Passenger cars are not divided into types.5 Class rating
For class rating see Table 2.6 Class rating contents
6.1 The main contents of bus rating include. bus structure, chassis, configuration, active safety, dynamic performance, inside noise, air conditioning and control, etc.7 Class rating rules
7.1 Necessary conditions All rating indexes specified in Clause 8 are necessary conditions. 7.2 Class rating for brand new commercial motor-vehicles of passenger transport Brand new commercial motor-vehicles of passenger transport refer to new products developed by manufacturing enterprises or commercial motor-vehicles of passenger transport which are imported from abroad; class rating is carried out as specified in Clause 8, in accordance with the technical documents (import inspection documents) supplied by the manufacturer and real vehicle testing results. 7.3 Class rating for in-use commercial motor-vehicles of passenger transport 7.3.4 Passenger cars shall be as required in GB 7258. 7.3.5 For in-use buses whose class have been rated, their class shall be re-rated in a transfer.8 Class rating requirements
8.1 General requirements for bus class rating 8.1.1 Fuel consumption shall be as specified in JT/T 711. 8.1.6 Buses shall be marked with number of seats provided for passengers (including the driver) by them, at a plainly visible position outside vehicle body near passenger doors, using Chinese characters or Arabic numerals having a length greater than or equal to 100 mm. 8.1.7 Inside air quality of buses shall be as specified in GB/T 17729. 8.1.8 Air cleaners shall have the functions of sterilization and elimination of harmful gases. 8.1.9 Rain proof performance shall be as specified in QC/T 476. 8.1.10 The second or third axle of extra-large buses shall have follow-up steering mechanisms. 8.1.15 Buses (not including hydrogen fuel battery buses) with a length greater than 9 m shall be equipped with at least 2 escape hatches; buses with a length greater than 7 m but less than or equal to 9 m, shall be equipped with at least one escape hatch. Open-type escape hatches shall be as required by GB/T 23334. 8.1.16 The installation of special equipment of liquefied petroleum gas and compressed natural gas buses shall be as specified in GB 19239; the installation of special equipment of liquefied natural gas vehicles shall be as specified in GB/T 20734. 8.1.17 Flame resistance of interior materials for buses shall be as specified in JT/T 1095. 8.1.18 If an eddy current retarder is installed, its installation location shall be equipped with a temperature alarm system or automatic fire extinguisher. 8.1.19 Buses shall be provided with at least two parking wedges (e.g. triangular wood trigs). 8.1.27 Equipping of fire extinguishers on buses shall be as specified in GB 34655. 8.1.28 Fire extinguishing apparatus shall be equipped in power battery box of battery electric buses and hybrid electric buses, which have an alarm function. 8.1.29 Use the pure electric test conditions of the 40 km/h uniform velocity method for hybrid electric buses, and the driving range shall not be less than 200 km. 8.1.30 The ratio of the total mass to the complete vehicle kerb mass of power battery system of battery electric buses shall not be greater than 20%. 8.1.31 Buses shall not be equipped with roof racks on the top. 8.2 Necessary conditions for bus class rating 8.2.1 Necessary conditions for seater bus rating For the necessary conditions for bus class rating see Table 3; inside noise shall comply with relevant provisions on the running noise limits inside vehicle at a uniform velocity and measurement method. 8.2.2 Necessary conditions for sleeper bus class rating 8.2.2.1 Sleeper bus class rating, except seats, luggage space volume, inside luggage rack, etc., shall be as specified in 8.2.1.Dimensions of sleepers are measured as specified in GB/T 16887 and shall be as specified in Table 4. 8.2.2.6 The surface of metallic parts of sleeper buses such as supporting bars, ladders and guardrail, shall be covered by soft materials. 8.2.2.7 The air-conditioning air flow between upper and lower berths of sleeper buses of high and medium classes shall be distributed uniformly and the per capita ventilation volume shall be greater than 30% of that of seater buses of equivalent classes. JT/T 325-2018 JT TRANSPORTATION INDUSTRY STANDARD ICS 03.220.20 P 16 Record no.. Replacing JT/T 325-2013 Type dividing and class rating for commercial motor-vehicles of passenger transport Issued on. MAY 22, 2018 Implemented on. AUGUST 1, 2018 Issued by. Ministry of Transport of the People's Republic of ChinaTable of Contents
Foreword... 3 1 Scope... 7 2 Normative references... 7 3 Terms and definitions... 8 4 Type dividing... 9 5 Class rating... 9 6 Class rating contents... 10 7 Class rating rules... 10 8 Class rating requirements... 11 Bibliography... 191 Scope
This Standard specifies the type and class dividing for commercial motor-vehicles of passenger transport as well the contents, rules and requirements for class rating. This Standard applies to the class rating of buses of classes B and III of categories B and III and passenger cars for commercial road passenger transport.2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition dated applies to this document. For undated references, the latest edition of the referenced documents (including all amendments) applies to this document. GB 7258, Safety specifications for power-driven vehicles operating on roads GB 13094, Safety requirements for bus construction GB/T 13594, Antilock braking performance and test procedure for motor vehicles and their trailers GB/T 16887, Safety requirements for sleeper bus construction GB/T 17729, Hygienic standard for the air quality inside long distance coach GB 18565, Composite performance requirement and detecting methods for road transport vehicles GB 19239, Mounting requirements of special equipment for gas vehicle GB/T 20734, Mounting requirements for liquefied natural gas vehicle special equipment GB/T 23334, Open-type roof escape hatch on bus GB 30678, Safety signs and information symbols for the use of bus GB 34655, Specifications for extinguishing equipment arrangement in bus3 Terms and definitions
For the purposes of this document, the following terms and definitions apply. 3.1 commercial motor-vehicles of passenger transport motor-vehicles which are used for commercial road passenger transport, including buses and passenger cars 3.2 passenger space space which is used for passengers and crew, including driver zone and passenger zone4 Type dividing
4.1 Commercial motor-vehicles of passenger transport includes two types, i.e. buses and passenger cars. 4.3 Passenger cars are not divided into types.5 Class rating
For class rating see Table 2.6 Class rating contents
6.1 The main contents of bus rating include. bus structure, chassis, configuration, active safety, dynamic performance, inside noise, air conditioning and control, etc.7 Class rating rules
7.1 Necessary conditions All rating indexes specified in Clause 8 are necessary conditions. 7.2 Class rating for brand new commercial motor-vehicles of passenger transport Brand new commercial motor-vehicles of passenger transport refer to new products developed by manufacturing enterprises or commercial motor-vehicles of passenger transport which are imported from abroad; class rating is carried out as specified in Clause 8, in accordance with the technical documents (import inspection documents) supplied by the manufacturer and real vehicle testing results. 7.3 Class rating for in-use commercial motor-vehicles of passenger transport 7.3.4 Passenger cars shall be as required in GB 7258. 7.3.5 For in-use buses whose class have been rated, their class shall be re-rated in a transfer.8 Class rating requirements
8.1 General requirements for bus class rating 8.1.1 Fuel consumption shall be as specified in JT/T 711. 8.1.6 Buses shall be marked with number of seats provided for passengers (including the driver) by them, at a plainly visible position outside vehicle body near passenger doors, using Chinese characters or Arabic numerals having a length greater than or equal to 100 mm. 8.1.7 Inside air quality of buses shall be as specified in GB/T 17729. 8.1.8 Air cleaners shall have the functions of sterilization and elimination of harmful gases. 8.1.9 Rain proof performance shall be as specified in QC/T 476. 8.1.10 The second or third axle of extra-large buses shall have follow-up steering mechanisms. 8.1.15 Buses (not including hydrogen fuel battery buses) with a length greater than 9 m shall be equipped with at least 2 escape hatches; buses with a length greater than 7 m but less than or equal to 9 m, shall be equipped with at least one escape hatch. Open-type escape hatches shall be as required by GB/T 23334. 8.1.16 The installation of special equipment of liquefied petroleum gas and compressed natural gas buses shall be as specified in GB 19239; the installation of special equipment of liquefied natural gas vehicles shall be as specified in GB/T 20734. 8.1.17 Flame resistance of interior materials for buses shall be as specified in JT/T 1095. 8.1.18 If an eddy current retarder is installed, its installation location shall be equipped with a temperature alarm system or automatic fire extinguisher. 8.1.19 Buses shall be provided with at least two parking wedges (e.g. triangular wood trigs). 8.1.27 Equipping of fire extinguishers on buses shall be as specified in GB 34655. 8.1.28 Fire extinguishing apparatus shall be equipped in power battery box of battery electric buses and hybrid electric buses, which have an alarm function. 8.1.29 Use the pure electric test conditions of the 40 km/h uniform velocity method for hybrid electric buses, and the driving range shall not be less than 200 km. 8.1.30 The ratio of the total mass to the complete vehicle kerb mass of power battery system of battery electric buses shall not be greater than 20%. 8.1.31 Buses shall not be equipped with roof racks on the top. 8.2 Necessary conditions for bus class rating 8.2.1 Necessary conditions for seater bus rating For the necessary conditions for bus class rating see Table 3; inside noise shall comply with relevant provisions on the running noise limits inside vehicle at a uniform velocity and measurement method. 8.2.2 Necessary conditions for sleeper bus class rating 8.2.2.1 Sleeper bus class rating, except seats, luggage space volume, inside luggage rack, etc., shall be as specified in 8.2.1.Dimensions of sleepers are measured as specified in GB/T 16887 and shall be as specified in Table 4. 8.2.2.6 The surface of metallic parts of sleeper buses such as supporting bars, ladders and guardrail, shall be covered by soft materials. 8.2.2.7 The air-conditioning air flow between upper and lower berths of sleeper buses of high and medium classes shall be distributed uniformly and the per capita ventilation volume shall be greater than 30% of that of seater buses of equivalent classes. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
