Bolt-manufacture,factory,supplier from China

With the prevalence of lightweight trends in the freight industry, disc brake axles are becoming more and more popular among car owners. The disc brake bridge does not have a 360-degree wrapped brake drum, and the brake transmission components have also been optimized, so its own weight has obvious advantages.After the introduction of GB7258-2017, it is required that three-axle fences and three-axle grille semi-trailers must be installed with disc brake bridges and air suspension, otherwise it will affect the registration of vehicles.

The axle is the most core component assembly on a trailer, directly related to the vehicle's load-bearing, braking, and driving. If there is a problem with the axle, the safety, attendance, and economic benefits of the vehicle are almost empty talk. Therefore, it is particularly important to do a good job in the daily maintenance and upkeep of the axle.If the car owner is familiar with the structure, function, and various components of the axle, daily maintenance and upkeep can be done by themselves, and even some common small faults can be eliminated by themselves.

Many owners in the purchase of trailer axles, often asked about a parameter is the wheel base, just like choosing clothes to see the size, the wheel base also determines whether the trailer axle can match the vehicle.Generally speaking, under the same load-bearing tonnage, there are often trailer axles with different wheel bases, and how to measure the main vehicle to get an accurate wheel base value?Wheel base refers to the distance between the center line of the track left by the wheel on the vehicle support plane, which can be visually judged by the following figure:Therefore, if the two si

For freight drivers, the vehicle is not only a means of transportation, but also a profit-making partner, most of the time to eat and live in the car.

Trailer is a type of vehicle that does not have its own driving force, and needs to be powered by a tractor to drive, from a structural point of view, it can be mainly divided into full-mounted, mid-mounted and semi-mounted, of which full-mounted and mid-mounted axles are more common.Full hangingCenter axle typesemi-hangingThe application field of trailer is very wide, warehouse, factory, port, dock, farmland, road, field, etc., almost can see their figure.Due to the different working conditions, the functions of the trailer are also very different.

Semi-trailer is a common type of vehicle in long-distance cargo transportation. It has no driving force of its own, so it needs to be connected with the tractor through the traction pin and realize driving by the driving force of the tractor.

The chassis is the basis of the overall shape of the vehicle, providing driving, steering and braking forces for the use of the vehicle to ensure the normal running of the vehicle. In the maintenance work of the vehicle, the chassis is also a very important part, especially the owner who has not done anti-rust treatment, but also need to do chassis maintenance.Structurally, the vehicle chassis is mainly divided into four major systems:1.

Car maintenance has always been a topic that card friends are very concerned about and have been hot, and the old drivers must have their own method theory, but the following points you do right?

In recent years, the development scale of cold chain transport is getting larger and larger. Many industries, such as catering, fresh food, medicine and so on, need cold chain transport to support, so the cold chain transport market is also continuing to improve. However, about what is "cold chain transportation", many people are not very clear, or think that as long as the transport of goods is cold chain transport.In fact, if strictly speaking, refrigerated transport and cold chain transport or there is a certain difference.By definition:1.

Flat tire is one of the main causes of truck accidents. In daily operation, how should owners reduce the risk of blowout and ensure driving safety?What should I do after a flat tire?In a variety of truck tire accidents, the driver is often too nervous to handle improperly, do not know how to properly operate to avoid risk, subconsciously take some incorrect remedial measures, such as turning the steering wheel, emergency braking, etc., which may cause the vehicle trailer axle to lose control and overturn.Once you have a flat tire, be calm.