How do you divide a car into several bridges?
In the automotive field, "axle" usually refers to the number of drive axles of a vehicle, which directly affects the vehicle's dynamic performance, load capacity and applicable scenarios. This article will combine the hot topics on the Internet in the past 10 days to provide you with a detailed analysis of the bridge number classification and characteristics of vehicles.
1. Classification standards for number of vehicle axles

Depending on the number of drive axles, vehicles can be divided into the following categories:
| Bridge type | Number of drive axles | Typical models |
|---|---|---|
| Single bridge driver | 1 | Ordinary cars, small SUVs |
| Dual bridge driver | 2 | Medium trucks, all-terrain SUVs |
| Three bridge drive | 3 | Heavy trucks, special vehicles |
| Multi-bridge driver | 4 and above | Super heavy transport vehicles, military vehicles |
2. Performance comparison of vehicles with different axle numbers
The following is an analysis of the axle number performance data of recent popular models:
| Bridge type | Maximum load (tons) | off-road capability | fuel economy |
|---|---|---|---|
| single bridge | 1.5-2.5 | Ordinary | Excellent |
| Shuangqiao | 5-15 | good | medium |
| three bridges | 15-40 | Excellent | Poor |
| multiple bridges | 40+ | excellence | Poor |
3. Recently popular topics related to the number of bridges
1.Innovation in bridge number of new energy vehicles: Recently, many car companies have released new energy multi-axle drive technology, especially the four-motor drive system released by Tesla, which has triggered widespread discussion.
2.Off-road vehicle axle number upgrade: The Great Wall tank series has added a three-axle drive version, which has become a hot topic among off-road enthusiasts.
3.Truck axle number regulations: The Ministry of Transport issued new regulations to implement stricter management measures for trucks with more than six axles.
4. How to choose the appropriate number of bridges
1.Home transportation: Single-axle drive is sufficient, taking into account economy and daily use needs.
2.commercial transportation: Choose double or triple axle according to load requirements. The recent rise in oil prices has made fuel economy an important consideration.
3.Off-road adventure: Dual-axle drive is the minimum requirement, and the recently popular three-axle off-road vehicles are more suitable for extreme terrains.
5. Future development trends of bridge technology
1.Modular design: The number of drive axles can be flexibly increased or decreased according to demand.
2.Intelligent distribution system: Automatically adjust the power output of each bridge according to road conditions.
3.lightweight materials: Solve the problem of excessive weight of multi-axle vehicles.
Summary: The selection of the number of vehicle axles needs to comprehensively consider the purpose, economy and regulatory requirements. With the advancement of technology, the classification of bridge numbers will be more refined, providing more accurate choices for users with different needs.
check the details
check the details