China wholesale Trailer Relay Valve - 385/65R22.5 TRUCK TIRE WITH SASO CERTIFICATE CHINA FACTORY – MBP

What kind of tires are suitable for semi trailers?
Normally use 11.00R20, 12r22.5. 315/80R22.5 and 385/65R22.5 are both ok.
It is accepted by many large transport companies because of its large capacity and high efficiency. However, when the three axle trailer runs about 30000 km, the abnormal tire wear occurs in varying degrees. With the increase of vehicle mileage, the wheelbase deviation of some axles will change
(1) The U-bolt is loose;
(2) The axle assembly is deformed when driving under abnormal conditions;
(3) The suspension guide is damaged. Because the vehicle in the process of driving, uneven road, sharp turns and other reasons, especially the rubber sleeve of the guide rod is easy to damage. The guide rod is an important part of the axle positioning system. If the rubber sleeve of the guide rod is damaged, the positioning of the left and right ends of the axle will be affected, resulting in the deviation of the wheelbase. Therefore, the wheelbase of trailer should be adjusted periodically.

As the shoes of a semi-trailer, tires play an important role. As the saying goes, only feet know if the shoes fit properly. Do you know what kind of semi-trailer is equipped with what kind of tires?
Steel tire and vacuum tire
First of all, there are steel tire and vacuum tire, which are subdivided into several models, and different models are suitable for different models.
At present, 11.00R20 steel wire tire and 12.00r22.5 vacuum tire are the most common ones in the market, which are widely used in flower basket, standard car, rollover dump and all kinds of dangerous chemicals vehicles. 12.00r22.5 vacuum tire is the most common one with good long-distance road conditions, and the pattern is mostly 3-or 4-track.
The road condition is poor. Short distance can be equipped with 11.00R20 steel tire or 12.00r22.5 block flower series vacuum tire. At present, 12r22.5 and 12 layer vacuum tire are mostly used to meet the user’s announcement, but in practical application, 16 layer and 18 layer vacuum tire are mostly used. As we all know, the higher the tire level, the higher the durability factor and the greater the safety factor.

How many kilometers can a large tire of a semi-trailer be replaced?
Look at the kilometer. There’s a small triangle between the tires. There’s a protuberance in the groove of the tread pattern. It’s a wear mark. When the tread gets there, it’s time to change it.

FAQ

Q1. What is your terms of packing?
A: Generally, goods are sealed in ploy bags and packed in cartons and pallet or wood cases.

Q2. What is your terms of payment?
A: T/T (deposit + balance before delivery). We’ll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 25 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample for free charge if we have ready parts in stock, but the customers have to pay the courier cost.

Q7. How do you make our business long-term and good relationship?
A: We provide our clients with one-stop service, from specific component to final assembled products, solving various problem for different clients all over the world.