Product Description

Variety: Rear and entrance                                                                                             Sort: Entrance Axle Assembly-Lower Ground

Application: ten~14m Metropolis Bus     

Variety: Entrance Axle Assembly-Reduced Ground

Application: ten~14m City Bus 


                                                                                                                                  Software: 10~14m Mentor/Metropolis Bus

Kind: Entrance Axle Assembly-Independent                                                            Kind: Rear Axle Assembly–IntermediateStructure

Application: 8~10m Mentor/Metropolis Bus                                                                   Software: 8~10m Coach/Metropolis Bus

Servicing-free of charge hub device solution introduction  

The servicing-totally free hub unit is assembled at the two ends of the axle and is an critical portion connecting the brake disc (brake drum), rim and fifty percent shaft.  The Yongrun bearing unit uses high efficiency bearing steel, and its efficiency is considerably increased than that of regular bearings.  The support daily life of the entire unit reaches more than 1 million kilometers.  Lubrication system employing higher temperature resistant, prolonged existence grease, service lifestyle of much more than a million kilometers, daily life without replacement, significantly less intake, thoroughly clean and environmental security.  


Certified Processing Line of the Axle and Suspension

Firm Profile

 DUOYUAN Vehicle Tools CO.LTD

Duoyuan auto products, addresses an region of a lot more than a hundred acres and has above 300 workers, including far more than 90 professionals and specialized staff, much more than ten senior engineers, and a lot more than 30 intermediate engineers.

Our purpose is to turn out to be the 3rd party professional auto components provider with progressive spirit and leading technological innovation. With steady design and improvement for 16 years, we have cooperate with YuTong Group for a expression strategy. Present solution industry quantity: More than 400,000 items of bus unique axles, over 250,000 kits of bus air suspensions yearly generation capability: a hundred,000 items of bus specific axle and 50,000 kits of bus air suspensions. In 2018, our product sales exceeded RMB 1.5 billion.

At existing, our merchandise are largely bus-oriented, delivering matching goods to entire ranges of types such as passenger bus, vacationer bus, group bus, public transportation bus, college buses and new strength bus Also, we are actively increasing truck and other industrial car markets. Our goods are marketed to far more than a hundred thirty nations and regions in the globe this kind of as Cuba, Venezuela, Russia, Iran and Saudi Arabia as elements of total motor vehicle.

In buy to comprehend a greater potential, we, by upholding the spirit of exploration, understand extensively from others’ sturdy details and take up foreign and domestic advanced experience, and strive for the advancement of China’s automotive equipment.


Q:Are you investing business or company?

A: We are manufacturing unit who have been specializing in planning and production axle and suspension for 20 many years .
Q:Can your items be customized or modified?

A: We can style and build the axl and suspension in accordance to customers’ demands and vehicle parameters .
Q: What is your conditions of payment ?
A: a hundred% Advance payment by T/T after signing the deal.
Q: What is your phrases of packing?
A: Generally, we put buggy axle on Wood pallets,Extend movie set in picket box . Or Customer required.
Q: How lengthy is your supply time?
A: Typically it is 15-twenty five times if the goods are in inventory. or it is 35-forty five days if the items are not in inventory, it is in accordance to
Q: What is your axl sample plan?
A: We can source the buggy axle sample if we have prepared areas in stock, but the consumers have to pay the sample value and he courier value.You should make contact with with me with buggy axle.
Q. Do you test all your buggy axle ahead of shipping and delivery?
A: Yes, we have 100% examination ahead of supply
Q: How do you make our organization long-phrase and great relationship?
A:1. We maintain axle and suspension a great high quality and competitive cost to ensure our customers benefit
2. We respect each and every consumer as our pal and we sincerely do organization and make pals with them, no issue where they arrive from.

After-sales Service: Tech Service
Warranty: 1 Year
Part: Air Spring
Position: Front
Type: Hydraulic
Spring Type: Air Spring


After-sales Service: Tech Service
Warranty: 1 Year
Part: Air Spring
Position: Front
Type: Hydraulic
Spring Type: Air Spring



What you should know about bushings

If you are in the market for a casing, there are a few things you should know before buying. First, a bushing is a mechanical part with a rotating or sliding shaft part. You can find them in almost all industrial applications due to their excellent load-carrying capacity and anti-friction properties. They are especially important in construction, mining, agriculture, hydropower, material handling, and more.

Casing application

The casing market is mainly driven by the growth of the power generation industry. The increasing electrification of Asia Pacific and the deployment of renewable energy in countries such as Saudi Arabia and the UAE are driving the demand for distribution transformer bushings. In addition, the demand for bushings in Western Europe is also likely to increase with the spread of renewable energy and the installation of electric vehicle charging infrastructure. However, the market in Asia Pacific is expected to remain small compared to the rest of the world.
Although bushings are relatively expensive, they are very durable and cost-effective. Furthermore, bushings have a variety of applications, making them an important component in power transformers. For example, power transformers often use bushings to achieve relative movement by sliding or rolling. The vehicle suspension system also uses rubber bushings for a smooth ride and rotating bushings for machine-related operations. They require precision machined parts and are especially useful in applications where high loads and friction must be controlled. Also, plastic bushings are used for wheels in dry kilns, where lubrication is often troublesome.
Transformers require constant monitoring, which is one of the reasons bushings are so important in power transformers. Any failure of these components could result in the total loss of the transformer and all surrounding equipment. To maintain high system reliability, utilities must monitor insulation in and around bushings, especially if transformers have been in use for decades. Some utilities have made monitoring the condition of their transformers an important part of their smart grid plans.


The core of the dry casing has many material interfaces. The discharge most likely originates near the edges of the foils and can cause electrical tree growth or breakdown between adjacent foils. Several studies have investigated interfacial effects in composite insulating materials and concluded that the conditions under which the interface occurs is a key factor in determining the growth of electrical trees. This study found that material type and interface conditions are the two most important factors for the growth of electrical trees.
Bushings can be made of many different materials, depending on their purpose. The main purpose of the bushing is to support the assembly while protecting it. They must be stiff enough to support the load placed on them, and flexible enough to protect the shaft. Since the shaft is usually not centered on the bushing during rotation, the bushing must be durable enough to carry the load while still protecting the shaft. Here are several materials used for bushings:
A stabilizer bar assembly is a good example of pre-assembly. This pre-assembly enables the vehicle assembly plant to receive components ready for vehicle assembly. The prior art requires the vehicle assembly plant to separate the bushing from the stabilizer bar. However, the present invention eliminates this step and provides a mechanically rigid stabilizer bar assembly. It is designed to prevent audible squeals and improve vehicle performance and handling.
Hardened steel bushings are ideal for pivot and low speed applications. They are made of high carbon steel and fully hardened to 56-62 HRC. Bronze bushings require daily or weekly lubrication but are more expensive than plastic bushings. Plastic bushings are low cost, low maintenance, self lubricating and do not require regular lubrication. These are also suitable for applications with hard to reach parts.


Bushings have many applications in various industries. Most of the time, it is used for drilling. Its excellent chemical and mechanical properties can be used to protect various equipment. These components are versatile and available in a variety of materials. All sleeves are packaged according to national and international standards. They are used in many industrial processes from construction to drilling. Some application examples are listed below.The component 10 may contain a tank for a liquid such as fuel, and the object 12 may be made of fiber reinforced composite material. Sleeve assembly 16 is configured to ground component 10 and object 12 . It may be a bulkhead isolator 40 used to isolate electrical charges in aircraft hydraulic lines. Bushing assembly 16 is one of many possible uses for the bushing assembly. The following examples illustrate various applications of bushing assemblies.
Bearings are devices used to reduce friction between moving surfaces. They are a good choice for many applications as they are maintenance free and extend the life of machine components. They can be used in a variety of applications and are often used with plastic and metal materials. For example, Daikin offers bronze and brass bushings. Bushings have many other uses, but they are most commonly used in machines, especially when used in low-load environments.
The most common application for bushings is drilling. Swivel bushings can be used in almost any drilling application. For more complex applications, CZPT’s engineering department can create special designs to your specifications. The applications of bushings in machining centers are endless. By providing a smooth, reliable interface, bushings are an excellent choice for precision machining. They can also provide current paths.


When you have a vehicle that needs a bushing replacement, you may be wondering about the cost of a bushing replacement. The fact is, the cost of a bushing replacement will vary widely, depending on the specific car model. Some cars cost as little as $5, while other vehicles can cost up to $300. The replacement of a control arm bushing may not cost that much, but it’s important to know that it’s a relatively expensive part to replace.
Most mechanics charge around $375 for a job that involves replacing the bushing in a control arm. However, this price range can vary significantly, depending on whether the mechanic uses OE or aftermarket parts. In any case, the cost of labor is typically included in the price. Some mechanics may even include a labor charge, which is an additional cost. In general, however, the cost of a control arm bushing replacement is comparable to the cost of replacing a single bushing.
Control arm bushings are made of two metal cylinders secured together by a thick layer of rubber. Over time, these parts can deteriorate due to accidents, potholes, and off-roading. For this reason, it is important to replace them as soon as possible. Bushing replacement can save you money in the long run, and it’s important to have your vehicle repaired as soon as possible. If your control arm bushing is showing signs of wear, you should have it replaced before it becomes completely useless.
If you have decided to replace your suspension bushing yourself, the cost will be considerably lower than you would spend on the replacement of other components. If you have a mechanically-inclined mechanic, you can do it yourself. The parts and labour are reasonably cheap, but the most expensive part is the labor. Because it requires disassembling the wheel and suspension and installing a new bushing, it is important to have a mechanic who has a good understanding of vehicle mechanicry. The cost for control arm bushing replacement is between $20 and $80 per bushing, and a set of four costs approximately $300.


If you’ve come across a page containing information about Bushing, you may have been looking for more information. This disambiguation page lists publications about the person, but these have not been assigned to him. We encourage you to contact us if you know who the true author of these publications is. Nevertheless, if you’re searching for specific information about Bushing, we recommend you start with CZPT.

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editor by czh 2022-12-15