Excellent wear resistance
The copper sleeve bushing is made of high-strength copper alloy material, which has excellent wear resistance and can effectively reduce friction and wear in long-term operation. This makes the copper sleeve perform particularly well in heavy-load and low-speed working environments, and is suitable for high-load applications such as automotive transmission systems, agricultural machinery, and lifting equipment.
Good self-lubrication
The copper sleeve bushing has a self-lubricating function, which is particularly suitable for environments where frequent refueling or external lubrication is not suitable. The tiny pores contained in it can store lubricating oil or lubricant and gradually release it during operation, thereby maintaining a low friction coefficient, reducing wear, and improving work efficiency, avoiding excessive maintenance costs.
Strong corrosion resistance
As a copper alloy material, the copper sleeve bushing has good corrosion resistance, especially in wet, salt spray or chemical corrosion environments. It can still maintain stable performance. This feature makes copper sleeves widely used in chemical, mining, marine and petroleum fields, which can effectively prevent rust and corrosion and ensure the long-term stable operation of equipment.
Excellent thermal conductivity
An important feature of copper material is its good thermal conductivity. The copper bushing can effectively dissipate heat, prevent overheating damage caused by excessive heat generated by friction, and maintain the operating stability of the equipment. It can still maintain a low friction coefficient and good mechanical properties under high temperature conditions, and is suitable for equipment working under high temperature conditions, such as engines, generator sets, etc.
Detailed parameter table of this product
| Bronze bearing material properties | |||||||||
| Material | Material grade | Chemical composition (mass fraction)/% | Minimum① | densityD,①② /g.cm³ |
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| Radial crushing strength K | Oil contentP₁④ | ||||||||
| element | Minimum | Maximum | 10³psi | MPa | (Volume fraction)/% | Minimum | Maximum | ||
| Bronze (low graphite) | CT-1000-K19 | Copper, tin, graphite, other⑤ |
Margin 9.5 0 0 |
Margin 10.5 0.3 2.0 |
19 | 130 | 24⑥ | 6.0 | 6.4 |
| CT-1000-K26 | Copper, tin, graphite, other⑤ |
Margin 9.5 0 0 |
Margin 10.5 0.3 2.0 |
26 | 180 | 19 | 6.4 | 6.8 | |
| CT-1000-K37 | Copper, tin, graphite, other⑤ |
Margin 9.5 0 0 |
Margin 10.5 0.3 2.0 |
37 | 260 | 12 | 6.8 | 7.2 | |
| CT-1000-K40 | Copper, tin, graphite, other⑤ |
Margin 9.5 0 0 |
Margin 10.5 0.3 2.0 |
40 | 280 | 9 | 7.2 | 7.6 | |
| Bronze (Medium Graphite) | CTG-1001-K17 | Copper, tin, graphite, other⑤ |
Margin 9.5 0.5 0 |
Margin 10.5 1.8 2.0 |
17 | 120 | 22⑦ | 6.0 | 6.4 |
| CTG-1001-K23 | Copper, tin, graphite, other⑤ |
Margin 9.5 0.5 0 |
Margin 10.5 1.8 2.0 |
23 | 160 | 17 | 6 | 7 | |
| CTG-1001-K30 | Copper, tin, graphite, other⑤ |
Margin 9.5 0.5 0 |
Margin 10.5 1.8 2.0 |
30 | 210 | 9 | 7 | 7 | |
| CTG-1001-K34 | Copper, tin, graphite, other⑤ |
Margin 9.5 0.5 0 |
Margin 10.5 1.8 2.0 |
34 | 230 | 7 | 7 | 8 | |
| Bronze (high graphite) | CTG-1004-K10 | Copper, tin, graphite, other⑤ |
Margin 9.2 2.5 0 |
Margin 10.2 5.0 2.0 |
10 | 70 | 11⑧ | 6 | 6 |
| CTG-1004-K15 | Copper, tin, graphite, other⑤ |
Margin 9.2 2.5 0 |
Margin 10.2 5.0 2.0 |
15 | 100 | ③ | 6 | 7 | |
| ①These data are based on finished material. ②Oil-containing. The density of the oil is assumed to be 0.875 g/cm³. ③At the conditions of graphite content (5%) and the highest density (6.6 g/cm³), the material contains only trace amounts of oil. At 3% graphite and a density of 6.2-6.6 g/cm³, the oil content may be 8% (volume). ④With increasing density, the minimum oil content decreases. The values shown in the table are valid up to the upper density limits given. ⑤The maximum iron content is 1%. ⑥At a minimum oil content of 27%, the density range is 5.8-6.2 g/cm³, and the constant K is 105 MPa. ⑦At a minimum oil content of 25%, the density range is 5.8-6.2 g/cm³, and the constant K is 90 MPa. ⑧At a graphite content of 3%, the minimum oil content is 14%. |
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Application areas of this product
In the automotive industry, copper bushings are widely used in a variety of key components, such as transmission systems, engines and shock absorbers. Its main function is to reduce friction and wear between these components, thereby extending the overall service life of the car. Copper bushings have excellent thermal conductivity, which can effectively dissipate the heat generated during operation and avoid performance degradation due to overheating. In addition, the high wear resistance of copper materials enables it to maintain stable performance under harsh conditions of high temperature and high pressure, and is not easy to deform or damage. For components in the transmission system, copper bushings help improve transmission efficiency and ensure the smooth operation of the drive system. In the engine part, copper bushings can effectively reduce wear and enhance the impact resistance of components, which is very suitable for automotive parts with extremely high requirements for high precision and high durability.

Engineering Machinery

In the field of heavy engineering machinery, copper bushings are used in the rotating shafts, hinges and support shafts of equipment such as excavators, loaders, bulldozers, etc. These mechanical equipment often need to work for a long time under high loads and harsh environments, and the high strength and corrosion resistance of copper bushings can ensure that the equipment remains stable in such an environment, greatly reducing the wear and failure probability of the equipment. At the same time, the copper bushing has good self-lubricating properties, so it does not need to add lubricating oil frequently, and can still operate stably under harsh conditions. This not only reduces the maintenance frequency and cost of the equipment, but also ensures the efficient productivity of the construction machinery.
Why Choose Us
National High-Tech Enterprise:
As a national high-tech enterprise, Jiande Weijia Technology Co., Ltd. has been actively committed to technological research and development and production and manufacturing, and is committed to providing high-quality products and services to our customers.
Application Areas:
Our products are widely used in machinery, electronics, electrical appliances, medical equipment, hand/power tools, communications, motorcycles, automobiles and other industries. Their quality is stable and reliable, and they have been widely praised by customers.

System Certification And Product Quality:
The company has obtained ISO9001:2015 and IATF16949:2016 management system certification, and continuously improves product quality and service levels to meet the growing needs of customers. The company has an independent laboratory to conduct strict quality inspections on each batch of products to ensure that each product meets customer requirements. We firmly believe that trust is built on quality and service, so we pay attention to product quality and customer service.
Partners:
Our product markets and major partners are from Europe and the United States, which shows that our product quality has been recognized by the international market.
Maybe You Still Want To Know
Q: 1. Can this component operate stably for a long time in high-load applications?
A: Yes, this component is made of high-quality copper alloy material with high strength and wear resistance, suitable for high-load application environments. It can maintain structural stability under high pressure conditions, is not easy to deform, and can withstand heavy loads for a long time without affecting performance. Its excellent thermal conductivity can also effectively dissipate heat, avoiding performance degradation caused by overheating during long-term operation, which is very suitable for the use of heavy-duty machinery and equipment.
Q: 2. How does this component perform in dusty and humid environments?
A: This copper alloy component has good corrosion resistance and can operate stably even in humid or dusty environments, and is not prone to rust or corrosion. Especially in environments such as mining and agriculture, it can resist the erosion of moisture, dust and other impurities and maintain a long service life. At the same time, the self-lubricating properties of its material can also reduce friction caused by dust and impurities.
Q: 3. Does this component need to be frequently lubricated?
A: No. Its self-lubricating properties can greatly reduce the dependence on lubricants. Its tiny pores can store lubricants and gradually release them during operation, so it can still maintain a low friction state after long-term work. For equipment that cannot be frequently maintained or refueled, this self-lubricating property is very practical and can effectively reduce maintenance costs.
Q: 4. How stable is this component in a high-temperature environment?
A: This component still has good wear resistance and stability at high temperatures. The high thermal conductivity of the copper alloy material enables it to quickly dissipate heat and prevent performance degradation caused by high temperatures. Even in an environment with large temperature changes, it can continue to maintain its strength and lubrication effect, and is not prone to deformation or bonding, which is very suitable for high-temperature equipment applications.
Q: 5. What role does it play in reducing equipment noise and vibration?
A: The material properties of this component can effectively reduce the friction coefficient, thereby reducing noise during operation. In addition, its impact resistance and shock absorption performance can reduce vibration when the equipment is running at high speed, thereby improving the stability and comfort of the equipment. This is especially important in home appliances and precision equipment that require high noise control.
Q: 6. What types of equipment is this component suitable for?
A: It is suitable for a variety of mechanical equipment, including automobiles, agricultural machinery, mining equipment, industrial automation equipment, and household appliances. Its high strength, wear resistance, and corrosion resistance enable it to play a key role in a variety of industrial and household scenarios. For example, in automotive transmission systems, it can reduce wear and extend service life; in agricultural and mining machinery, its corrosion resistance ensures the reliability of equipment in harsh environments.
Q: 7. Does this component have a long service life?
A: Yes. With its excellent wear and corrosion resistance, the service life of this component is generally longer than that of components made of other materials. It not only reduces the need for daily maintenance, but also effectively extends the overall service life of the equipment. The impact resistance and durability of copper alloys enable it to remain stable in various working conditions, reduce the frequency of replacement, and thus reduce the total cost.
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