Product Description

                             

                                                KOOPER TYRES ADVANTAGE   

*ISO Management System Certification , 17 years of production and export experience to help you better occupy the market.

*Products have passed ISO, DOT, E-MARK, REACH and other certifications

*Excellent tire dynamic balance force, will not shake at high speed, higher safety performance. 

*The tires  temperature rises slowly, the heat is released quickly, and the tires will not burst, avoiding casualties.

* Daily production capacity 10,000 pieces.Timely delivery allows customers to better CZPT the market.

*Regularly launch new patterns to help customers develop the market.

                                                                          Tyres     Structure

*All raw materials are purchased from listed companies, and each batch has a test certificate. To ensure the stability of the product.
   
( Stable raw materials make the product pass rate reach 99.8% )
   
*Inside use double strand 930 D2 Cord fabric. 4*4 steel wires.Tires more safer, load more heavier weight , and more longer using life.

( Increase the load capacity of more than 100 kgs, Increase the use distance of more than 5,000 kilometers )

* The tire innerliner uses halogenated butyl.

( Improve 98% gas retention performance than ordinary rubber. Even if the tire is punctured, it still can ride 40 kilometers)

*The tire uses super wear-resistant N234 Xihu (West Lake) Dis.ng carbon black.

( Improves the wear resistance of the tire by 65% )

                                                              

                                                            QUALITY    INSPECTION

Check each batch of tires to test the tyre's safety performance, handling performance, abrasion resistance, heat dissipation performance.  

             

                                                           Service:

1. Pre-sale service: 

1) To help customers choose products and quality suitable for the local market and provide customers with the most competitive prices.

2) To help the customers to design the packaging. Confrim the order of all products, packaging details,delivery time with the customers.

3) After confirming all the details, the customers make payment to prepare for production.

2. On-sale service:

1) To report the production progress to the customers every 3 days, take pictures and videos for the customers.

2) If the customers adjusts the order in production, we will do our best to meet the customer's adjustment requirements.

3) Delivery on time and packing according to customer's requirements. When packing, we must take photos and videos to the customers, or directly video with the customers to supervise the packing process.

3. After-sales service:

1) The damaged goods value is in the range of $500-$1000, customers provide pictures and videos, we will pay directly.

2) The damaged goods value is in the range of $2000-$5000. The customers send back the sample. We

will go to the National Quality Inspection Center for inspection and issue an inspection report. If it is

confirmed that it is a quality problem, we will compensate according to the customer's requirements.

3) The damaged goods value is more than $10000, we will arrange the manager and engineer to face-

to-face inspection with the customer. If it is confirmed that it is a quality problem, we will compensate

according to the customer's requirements.

FAQ:
 
 
1. What is the guarantee of the product?

Re: Tyre Gurantee 2 years.

2. What is the delivery time?

Re: 10-20 days.

3. What is the minimum orders?

Re: Tyre is 200 pcs/unit size.  Total amount not less than USD10,000.

4. Sample is free before placing order?

Re:Yes.We can send you free samples to test quality.

5. Can you customize products and services?

Re:Yes, we accept OEM,ODM service.We can produce your own brand and open new CZPT as your inquiry tyres pattern.

 

The Benefits of Using Self-Lubricating Bushings for Your Next Pivot

Like any other auto part, control arm bushings wear out over time. This results in an increase in irritating vibrations that can be dangerous in severe cases. The bushings in the control arms also wear out due to the stress that extreme driving conditions put on the control arms. Additionally, environmental factors and oversized tires tend to transmit more vibration through the bushing than conventionally sized tires. Whatever the cause, bushings can be the source of many problems.

wear and cracking

The main cause of dry valve side bushing cracking is a mismatch in thermal expansion of the core and flange. This situation can seriously compromise the safety of the power system. To improve the safety of dry valve side bushings, the crack development of epoxy impregnated paper under various conditions was investigated. A coupled thermomechanical simulation model was also used to study the cracking process.
The first step in diagnosing the cause of bushing wear and cracking is a visual inspection. The bushing of the lower control arm is fixed to the frame by a bracket. If there are any visible cracks, it's time to replace the bushing. However, there is no need to replace the entire suspension. In some cases, worn bushings can cause a variety of problems, including body lean, excessive tire wear and cornering noise.

Maintenance free

If you're considering maintenance-free bushings for your next pivot, you'll be wondering what to look for in these components. The bushing protects the housing from corrosion and keeps the bushing under pressure. However, many users are not familiar with what these components can do for their applications. In this article, we'll look at several examples of truly maintenance-free pivots and discuss their requirements.
One of the most popular types of maintenance-free bushings are flanged and parallel. Unlike worm gear bushings, these self-lubricating metal bearings are ideal for a variety of applications and conditions. They reduce failure and downtime costs while providing the long-term lubrication required by other types of bushings. Since these sleeves are made of lead-free material, they are RoHS compliant, which means they are environmentally friendly.Another common maintenance-free bushing is plastic. This material is easier to find off-the-shelf and relatively inexpensive to produce. However, it is not suitable for high load applications as it will crack under heavy loads and damage mating parts. Plastics can also deviate if the manufacturing process is imprecise. Plastic bushings can also crack when subjected to high loads.

self-lubricating

When using a self-lubricating bushing, there is no need to apply grease to the bushing. Oily liquids tend to attract dirt and grit, which can wear away the graphite prematurely. By eliminating the need for regular lubrication, you will reduce equipment maintenance costs. This article will explore the benefits of self-lubricating bushings. You will love your kindness.
Self-lubricating bushings have a strong base material to withstand radial bearing pressure while providing shaft support at the contact surfaces. The material also has good fatigue properties and low friction motion. Self-lubricating bushings can be used in environments with high temperatures and aggressive media. These products can also withstand enormous pressure. When using self-lubricating bushings, it is important to select the correct material.
The main advantage of using self-lubricating bushings is ease of maintenance. They don't require oil to run and are cheaper to buy. Their main benefit is that they can significantly reduce your machine running costs. These bearings do not require oiling operations, reducing maintenance costs. These bearings also offer a simplified mechanical design due to their thin walls and high load capacity. In addition, they reduce noise levels while maintaining excellent wear resistance. Plus, their materials are ROHS compliant, which means they don't require oil.
Hydropower installations are another area where self-lubricating bushings have proven their advantages. They reduce maintenance costs, extend equipment life, and improve environmental benefits. For example, the Newfoundland Power Company uses self-lubricating bushings in the gates of its hydroelectric power plants. These self-lubricating bushings eliminate grease from entering waterways and tailraces. As a result, power companies are able to reduce maintenance and costs.

compared to cartilage in the human body

What is the difference between tendon, bone and cartilage? Human cartilage is composed of collagen and elastic fibers. In contrast, fibrocartilage contains more collagen than hyaline cartilage. Both cartilage types are composed of proteoglycans, which have a protein backbone and glycosaminoglycan side chains. These components work together to provide structure and flexibility to the cartilage.
Bone is a combination of living and dead cells embedded in a matrix. The outer hard layer of bone is dense bone, and the inner layer is spongy, containing bone marrow, blood vessels, nerves, etc. Bone contains both organic and inorganic substances, and this process of hardening of the matrix produces bone. On the other hand, cartilage consists of chondrocytes and a matrix composed of collagen and elastin fibers. Compared to bone, cartilage is yellow and contains elastic fibers.
Although bone and cartilage are structurally identical, cartilage is more flexible. It is mainly found in the joints and respiratory system and requires flexibility. Its ingredients include collagen and proteoglycans, which provide compression and abrasion resistance. Furthermore, connective tissue is composed of cells, fibers and matrix.
The basic substance of cartilage is chondroitin sulfate, which is derived from animals. Although cartilage grows more slowly than bone, its microstructure is less organized. There is a fibrous sheath covering the cartilage, called the perichondrium. The molecular composition of the ECM plays an important role in the function of cartilage. The collagen matrix is ​​important for cartilage remodeling and consists of changes in the collagen matrix.

Compared to metal-on-bone contact

Both metal-on-bone contact are known to cause a significant increase in the pressures in a joint. To compare the two, we first calculated the joint contact pressures in each model and compared them. The results of this study support previous research on this subject. The following sections discuss the benefits of both types of contact. They also outline some key differences between the two.