GB/T 35782-2017 in English
VALIDSpecification for swap trailer transport of road vehicles
- Issued on:2017-11-29
- Implemented on:2018-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
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《GB/T 35782-2017道路甩挂运输车辆技术条件》由TC521（全国道路运输标准化技术委员会）归口，主管部门为交通运输部。
Introduction
National Standard of the People's Republic of China GB/T 35782—2017
Specification for swap trailer transport of road vehicles
Background and significance of standard formulation
GB/T 35782—2017 Technical Specifications for Swap Trailer Transport of Road Vehicles is a technical standard formulated for the characteristics of road swap trailer transport operations, aiming to regulate the production and use of semi-trailer tractors, semi-trailers and articulated trains. The standard was proposed by the Ministry of Transport of the People's Republic of China and is under the jurisdiction of the National Technical Committee for Road Transport Standardization.
With the development of my country's logistics industry, swap trailer transport has gradually become one of the mainstream transportation methods due to its high efficiency and economy. However, swap trailer transport involves complex vehicle matching and technical requirements, so the formulation of unified technical standards is of great significance to ensure transportation safety and improve operational efficiency.
Comparison of standard frameworks
| Technical requirements | Semi-trailer tractor | Semi-trailer | Articulated train |
|---|---|---|---|
| Minimum engine specific fuel consumption | ≤195 g/(kW·h) | - | - |
| Drive type | 4×2, 6×4 (single steering axle) | - | - |
| Requirements for fifth wheel | Complies with GB/T13880 and GB/T31879 | No. 50 towing pin (GB/T4606) | - |
| Braking system requirements | Anti-lock braking system (GB/T20716.1) | Pneumatic brake system (GB7258, GB12676) | Complies with GB/T20070 |
Practical application case analysis
Case 1: Tensioner matching in high container transportation
In high container transportation, the height requirement of the tensile strength of the semi-trailer tractor is 1080 mm~1100 mm mm (see Figure 1). This design ensures the stability and safety of high containers. At the same time, the front turning radius of the traction seat is not less than 2120 mm to meet complex road conditions.
Figure 1: Structural Schematic Diagram of Semi-trailer Tractor (Side View)
Case 2: Fuel Consumption Optimization of Articulated Trains
According to standard requirements, the specific power of articulated trains is not less than 5.4 kW/t, and the maximum speed at full load is not less than 100 km/h. A logistics company reduced fuel consumption by 15% and significantly improved operational efficiency by upgrading the power system of its articulated trains and optimizing loading strategies.
Implementation recommendations
- Enterprise level: Strengthen the study and application of standards to ensure that vehicle production and modification meet national standards. At the same time, establish a complete vehicle maintenance system and regularly check key components such as the traction seat and braking system.
- Industry level: Promote standardized training to improve the technical level and safety awareness of practitioners. Encourage industry associations to organize companies to exchange experiences and jointly solve technical problems.
- Policy level: Strengthen the publicity and law enforcement of standards to ensure that the detachable and trailer transport vehicles on the market meet national standards. At the same time, formulate corresponding incentive policies to promote the promotion and application of high-efficiency vehicles.
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