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1. Vehicle maintenance specification2. Weekly or routine inspection before each transportation (operated by the user) The following safety inspections must be carried out every week or before each transportation:A Check the tyre pressure and adjust it to the level recommended by the tyre manufacturer;B Check the tightness of tire screws;C Check the brake system for air leakage and test whether it can brake; D Check the tightness of all nuts, screws and bolts for suspension; E Check the braking connection of tractor and semi-trailer; F Drain the air reservoir and a

First of all, the semi-trailer should do a systematic test during the running-in period to see whether the connection with the host is correct and safe and reliable, check whether there is any problem with the braking system, whether the tire pressure of the semi-trailer meets the standard, and check whether the various parts of the semi-trailer are loose, cracked and deformed.Subsequently, the load of the semi-trailer during the running-in period cannot exceed 80% of the rated load weight; During medium-speed driving, pay attention to the temperature of bearings and hubs.

1. Early wear of the central part of the tire.The main reason is that the tire inflation volume is too large, which not only affects the shock absorption performance of the tire, but also causes excessive deformation of the tire.2. Both sides of the tire are worn too much.The main reason: insufficient inflation of the tire or long-term overload driving, so that the contact surface between the tire and the ground is large, causing the two sides of the tire to contact the ground and form early wear.3.

To measure a trailer axle, first, you need to identify the type of trailer axle. There are two types of trailer axles, including the straight axle and drop axle. The straight axle is mounted directly below the trailer deck, while the drop axle is mounted a few inches below the trailer deck.Here are the steps to measure a trailer axle:Measure the length of the axle from one end to the other. You can use a tape measure for this.Determine the weight capacity of the axle.

The cost of a semi truck trailer can vary depending on the type, size, and features of the trailer. On average, a new semi truck trailer can cost anywhere from $8,000 to $60,000 or more. However, there are used trailers available for sale at a lower price range, typically starting from around $5,000 to $20,000. It's also important to consider additional costs such as insurance, maintenance, and fuel expenses when purchasing a semi truck trailer.

We are a leading semi trailer manufacturer dedicated to providing high-quality trailers for a variety of industries. With years of experience in the industry, we have established ourselves as a trusted name in delivering reliable and durable trailers.Our manufacturing process combines cutting-edge technology, skilled craftsmanship, and premium materials to produce trailers that meet or exceed industry standards.

Versatility: A 20ft container skeleton trailer can transport standard 20ft containers, which are one of the most commonly used sizes. This makes it highly versatile and suitable for various industries and shipping needs.Optimal Size: The 20ft length is a widely accepted standard for container transportation worldwide. Using a 20ft container skeleton trailer ensures compatibility and efficient handling at ports, terminals, and customer delivery points.Cost-Effective: The 20ft container skeleton trailer is generally more affordable compared to longer trailers designed for larger containers.

The price of a flatbed trailer can vary depending on several factors, including the size, construction material, features, and the manufacturer or dealer you purchase it from.Generally, smaller flatbed trailers, such as those with a length of 10-14 feet, can range in price from around $1,000 to $3,000. Larger trailers with lengths of 20-40 feet or more can range from $3,000 to $10,000 or more.The construction material of the trailer also affects the price. Flatbed trailers are commonly made of steel or aluminum.

The length of a semi-trailer can vary depending on the specific model, configuration, and applicable regulations. However, in most cases, the length of a semi-trailer ranges from 48 to 53 feet (14.6 to 16.2 meters). These trailers typically have a cargo box that is about 8-8.5 feet (2.4-2.6 meters) in width and 8-9 feet (2.4-2.7 meters) in height.

There are several advantages of using fence semi trailers for transportation and storage purposes. Some of the key advantages include:Versatility: Fence semi trailers offer great flexibility in terms of freight and cargo management. The fence sides can be easily removed or adjusted, allowing for easy loading and unloading of various types of goods. It can accommodate oversized and irregularly shaped items, making it suitable for a wide range of industries.Security: Fence semi trailers provide enhanced security for transported goods.