Others & Excess Inventory - Others

　　Industrial oil seals find extensive use in a wide range of applications across industries. Some notable applications include: 　　Automotive Industry: Industrial oil seals are used in engines, transmissions, axles, and other automotive components to prevent fluid leakage and maintain proper lubrication. 　　Manufacturing and Machinery: Oil seals are employed in various machinery, such as pumps, compressors, gearboxes, and rotating equipment, where they play a critical role in sealing shafts and maintaining operational efficiency. 　　Aerospace and Aviation: Industrial oil seals are utilized in aircraft engines, landing gear systems, and other aerospace applications to prevent leakage and ensure the safety and reliability of critical components. 　　As an industrial oil seal expert, I have witnessed firsthand the significant impact these seals have on the performance and reliability of machinery. The proper selection and installation of high-quality oil seals are crucial to ensure optimal functionality, reduce downtime, and increase the lifespan of equipment. Regular maintenance and monitoring of oil seals are essential to detect early signs of wear or damage and take timely corrective measures. 　　Industrial oil seals are indispensable components in various industries, playing a vital role in preventing fluid leakage, protecting against contaminants, and maintaining proper lubrication. Their significance extends to automotive, manufacturing, aerospace, and other critical applications. Choosing high-quality oil seals and implementing proper maintenance practices are key to maximizing machinery performance, minimizing downtime, and ensuring long-term operational efficiency. Industrial oil seals are essential elements that contribute to the overall reliability and productivity of industrial systems.

Minimum Order: 100

I. Product 1.1 Overview This training device includes a variety of types of single-phase ac motors and industrial control components, through the relevant experiment, can be familiar with the operation of the single-phase ac motor characteristics, and the use of a variety of industrial control components method, grasp its control principle and control mode, the corresponding knowledge and skills, suits, higher vocational colleges, secondary vocational schools and vocational school related professional teaching and skills training examination. 1.2 Feature (1) the practical training platform adopts the aluminum profile column frame structure, which is simple and generous. The bottom is equipped with a universal wheel, which can be moved flexibly and can be adjusted independently according to the ground conditions. The measuring instrument and the actual training power supply adopt the built-in integrated mount box type installation, easy to use, not easy to damage. (2) various types of single-phase ac motors are fully configured and can be used in combination. (3) the combination of software and hardware can accomplish a variety of practical training contents. (4) the training platform has a good safety protection system. 2 Character parameter (1) input power: three-phase five-wire system 380V plus or minus 10% 60Hz. (2) external dimension: 1600mm * 800mm * 1800mm. (3) machine capacity: < 2KVA. (4) weight: < 320kg. (5) working conditions: ambient temperature -10 ~ +40 relative humidity < 85% (25℃) 3.Product Consist of 3.1   Power control panel The practical training table is supported by the aluminum profile column, and the bottom is equipped with a universal wheel, which can be moved flexibly and can be adjusted independently according to the ground conditions. The desktop adopts 25mm thick high density substrate, the surface high temperature and high pressure fire prevention board surface treatment, the structure is firm, the whole is simple and generous. 3.3 Equipped module (1) single-phase voltage regulator module. (2)Three-phase auto-voltage regulator module. (3) torque speed transmitter, magnetic powder brake module. (4) rotary encoder module. (6)The brake controller is mounted (ZE3125S-module-1). 1 piece (7) Intelligent display instrument hanger box(ZE3125S-module-2)1 piece (8)Digital display three - phase multi-function liquid crystal instrument hanging box.(ZE3125S-module-3)1 piece (9) AC voltmeter hanging box(ZE3125S-module-4-1, module-4-2, module-4-3)each is 1 piece (10) AC current meter hanging box(module-10-1, module-10-2)each is 1 piece (11) Lamp hanger(ZE3125S-module-6)1 piece (12) Power factor phase meter hanging box(ZE3125S-module-7)1 piece (13)The motor module (14)English Software for motor or generator training

I. Product 1.1 Overview This training device includes a variety of types of DC motor and industrial control components, through the relevant experiment, can be familiar with the operation of the DC motor features and the use of a variety of industrial control components method, grasp its control principle and control mode, the corresponding knowledge and skills, suits, higher vocational colleges, secondary vocational schools and vocational school related professional teaching and skills training examination. 1.2 Feature (1) the practical training platform adopts the aluminum profile column frame structure, which is simple and generous. The bottom is equipped with a universal wheel, which can be moved flexibly and can be adjusted independently according to the ground conditions. The measuring instrument and the actual training power supply adopt the built-in integrated mount box type installation, easy to use, not easy to damage. (2) various types of DC motor are fully configured and can be used in combination. (3) the combination of software and hardware can accomplish a variety of practical training contents. (4) the training platform has a good safety protection system 2 Character parameter (1) input power: three-phase five-wire system 380V plus or minus 10% 60Hz. (2) external dimension: 1600mm * 800mm * 1800mm. (3) machine capacity: < 2KVA. (4) weight: < 290kg. (5) working conditions: temperature - 10 ℃ ~ + 40 ℃ relative humidity < 85% (25 ℃) 3.Product Consist of 3.1   Training workbench The practical training table is supported by the aluminum profile column, and the bottom is equipped with a universal wheel, which can be moved flexibly and can be adjusted independently according to the ground conditions. The desktop adopts 25mm thick high density substrate, the surface high temperature and high pressure fire prevention board surface treatment, the structure is firm, the whole is simple and generous. 3.2 Equipped modules (1) single-phase voltage regulator module. (2) three-phase automatic voltage regulator module. (3) torque speed transmitter, magnetic powder brake module. (4)Rotary encoder module (5)brake controller hanging box(ZE3124S-module-1)1 piece (6)Intelligent display table hanging box (ZE3124S-module-2)1 piece (7)DC voltmeter hanging box (ZE3124S-module-4-1，ZE3124S-module-4-2，ZE3124S , - module-4-3)1 piece for each (8)DC ammeter hanging box (ZE3124S-module-5-1，ZE3124S-module-5-2，ZE3124S , - module-5-3)1 piece for each (9)Lamp load hanging box (ZE3124S-module-6)1 piece (10)Motor module (11)English Software for motor or generator training

Minimum Order: 1 bags

I.Product Overview 1.1 Overview The training device is mainly an integrated equipment mechanical platform for electromechanical equipment composed of step -by -wire sliding platform, electrical switch, stepping motor controller, step motor drive, power module, position sensor, force sensor, etc. Through relevant experiments, the operating characteristics of the step -by -step motor control system can be familiar with the operating characteristics of the stepper motor control system, and the corresponding knowledge and skills of students can be cultivated. It is suitable for teaching and skills training for high vocational, college, secondary vocational schools, and related majors in technical schools. 1.2 Features (1) The training table uses an aluminum alloy substrate to build a training platform with a bottom foot with a solid structure. The modules of each execution agency are placed on the substrate, which is convenient to use and is not easy to damage. (2) The control unit adopts the hanging mode. The power supply and input and output points of the controller are drawn to the panel through the safety terminal. The experimental wiring is connected by the 2mm test cable, which is safe and reliable. (3) Organic integration of technologies such as mechanical technology, sensor technology, step motor movement control, which reflects the characteristics of the production process of modern manufacturing. The overall structure adopts an open and disassembly type, which can easily replace the module, and determine the module content in accordance with the principles of productive functions and integration learning functions, so that the modules that can be easily selected during teaching or competition can be conveniently selected. (4) The training assessment device can also be controlled through PLC to achieve a variety of control methods of step motor. II. Performance Parameter (1) Input power supply: single -phase three -line system 220V ± 10% 50Hz (2) Standard size: 500mm × 460mm × 180mm (3) The capacity of the whole machine: <1.0kva (4) Weight: <100kg (5) Working conditions: ambient temperature -10 ℃ ～+40 ℃ relative humidity <85%(25 ℃) III. Completable Training Content Experiment 1 Step motor understanding and debugging Experiment 2 Step motor and drive controller wiring Experiment 3 Step motor automatic round -trip mode experiment Experiment 4 Force sensor control experiment Experiment 5 Distance sensor measurement displacement experiment

Minimum Order: 1 bags

I.Product Overview 1.1 Overview The experimental setup simulates a power supply network. The "distributed control trainer" mode is widely used in the learning of typical distributed trainers. Through experiments, the principle of control mode and the corresponding knowledge and skills can be mastered. It is suitable for higher vocational colleges, secondary vocational colleges and related vocational colleges. Professional Teaching and Skills Training Examination 1.2 Features (1) The training platform adopts an aluminum profile column frame structure, and the coordination of each unit is flexible, easy to use, and not easy to damage. (2) The experimental circuit and devices are fully configured and can be used in combination to complete the training content of various subjects. II.Performance Parameter 1. Input power: AC380V±10% 2. Input voltage: ≤1kw 3. Working environment: 1) Temperature: -10℃~+40℃; 2) Relative humidity: ≤90% (+20°C); 3) Altitude: ≤4000m; 4) The air is clean, no corrosive and explosive gas, no conductive dust and dust that can damage insulation III. Completable Training Content Experiment 1 Equipment Operation Experiment Experiment 2 Long-distance Power Transmission Experiment Experiment 3 Circuit Recognition Experiment Experiment 4 Recognition of Professional Terms Experiment 5 Wire Wear during Pay-off Experiment 6 Path Selection Experiment 7 UHV Transformer Introduction Experiment 8 Transformer Classification and Fault Introduction Experiment 9 Cable Introduction Experiment 10 Cable Types and Application Introduction

Minimum Order: 1 bags

　　Oil seals are important devices that prevent fluid leakage from rotating shafts and housings. They also protect the bearings and other components from dirt, dust and contaminants. Oil seals are widely used in various industrial applications, such as automotive, agricultural, hydraulic, pneumatic, marine and aerospace. 　　There are many brands of oil seals in the market, but one of the most reputable ones is NQK·SF. NQK·SF is a professional manufacturer of oil seals and O-rings that has been in the industry for more than 30 years. The company has its own brand, “NQK·SF”, which is recognized as a high-quality and reliable product by customers worldwide. 　　NQK·SF oil seals have several advantages over other brands. First of all, they are made of premium materials, such as NBR, FKM, ACM, EPDM and PTFE, which have excellent resistance to high temperature, pressure, wear, corrosion and chemical agents. NQK·SF oil seals can withstand harsh operating conditions and extend the service life of the equipment. 　　Secondly, NQK·SF oil seals have precise and innovative designs that are matched to many original equipment or aftermarket applications. The company has a professional R&D team that continuously develops new products and improves existing ones to meet the changing needs of the market. NQK·SF oil seals have various types and sizes, such as TC, TG, TB, TA, SC, SB, SA, VC, VB and VA. They can fit different shaft diameters and seal gaps and provide optimal sealing performance. 　　Thirdly, NQK·SF oil seals have strict quality control and management systems that ensure consistent and reliable performance. The company has implemented ISO 9001 and TS16949 international standards and adopted SAP’s ERP management system to monitor and improve every aspect of the production process. NQK·SF oil seals undergo rigorous testing and inspection before delivery to ensure they meet the customer’s specifications and expectations. 　　NQK·SF is a good brand of oil seals that offers high-quality products at competitive prices. The company has a strong reputation and a large market share in the industry. NQK·SF oil seals are suitable for various industrial applications and can help improve the efficiency and reliability of the machinery and equipment.

Minimum Order: 100

　　Oil seals are devices that prevent the leakage of lubricants, water, or chemicals from mechanical equipment. They also prevent the entry of dust and dirt into the equipment. Oil seals are widely used in various industries, such as automotive, aerospace, marine, agricultural, and industrial machinery. 　　One of the leading manufacturers of oil seals in the world is NQK·SF, a Chinese company that has been in the business for more than 30 years. NQK·SF was founded in 1990 in Xingtai City, Hebei Province, China. The company specializes in R&D and manufacturing of oil seals and O-rings, with its own brand name “NQK·SF”. 　　NQK·SF has a strong reputation for its high-quality products and services. The company has introduced SAP’s ERP management system, and strictly implemented ISO 9001 and TS16949 international management system certification standards. The company has a professional R&D technology team that continuously enhances its core competitiveness. The company develops independent intellectual property rights and patents for its products. 　　NQK·SF’s main products include crankshaft rear oil seal, engine oil seal, nbr rubber oil seal, TC oil seal, TG oil seal, valve oil seal, engine oil seal, toyota oil seals, bearing oil seal, automotive oil seals, etc. The company also produces O-rings and O-ring kits made of different materials, such as NBR, Viton, EPDM, HNBR, etc. The company’s products are designed to match many original equipment or aftermarket applications. The seals help ensure consistent and reliable performance in various environments and conditions. 　　NQK·SF has a global market presence and a loyal customer base. The company exports its products to more than 50 countries and regions in Europe, America, Asia, Africa, and Oceania1. The company also provides customized solutions and technical support to meet the diverse needs of its customers. 　　NQK·SF is a proud representative of China’s oil seal industry. The company is committed to innovation, quality, service, and customer satisfaction. The company aims to become a world-class supplier of rubber seals and gaskets. 　　NQK·SF is a Chinese company that produces high-quality oil seals and O- rings for various industries. The company has a long history, a strong R&D capability, a strict management system, and a global market reach. NQK·SF is a trustworthy and reliable partner for anyone who needs oil seals or O-rings.

Minimum Order: 100

　　The longevity of an oil seal is a critical aspect to consider when evaluating its performance and reliability. However, determining the exact lifespan of an oil seal can be challenging, as it depends on various factors such as seal material, operating conditions, maintenance practices, and application-specific requirements. In this article, we will delve into the topic by combining online knowledge with personal insights to provide a comprehensive understanding of how long an oil seal should last. 　　Factors Affecting the Lifespan of Oil Seals: 　　Seal Material: The choice of seal material significantly impacts its durability. Different materials, such as nitrile rubber (NBR), fluoroelastomers (FKM), or polytetrafluoroethylene (PTFE), have varying resistance to factors like temperature, chemicals, and abrasion. Selecting the appropriate material based on the application's demands is crucial for optimizing the seal's lifespan. 　　Operating Conditions: The environment in which the oil seal operates plays a vital role in determining its lifespan. Factors such as temperature extremes, exposure to harsh chemicals, excessive pressure or vibration, and contaminants can accelerate wear and deterioration. Seals designed for specific operating conditions, such as high-temperature (HTC) seals or seals with enhanced chemical resistance, may provide extended longevity. 　　Proper Installation and Maintenance: Correct installation techniques and regular maintenance practices significantly contribute to the lifespan of oil seals. Improper installation, inadequate lubrication, or failure to address issues like misalignment or shaft runout can lead to premature failure. Following manufacturer guidelines and conducting routine inspections can help identify potential issues and extend the seal's lifespan. 　　Application-Specific Requirements: Different applications have unique demands that affect the lifespan of oil seals. Factors such as rotational speed, frequency of shaft movement, pressure differentials, and exposure to specific fluids or gases can impact seal performance. Choosing seals specifically designed for the application's requirements can enhance longevity. 　　Estimated Lifespan and Replacement Intervals: 　　Due to the complexity of factors influencing oil seal lifespan, it is challenging to provide a precise numerical value. However, on average, oil seals are expected to last for thousands of hours of operation under normal conditions. In some applications, where extreme conditions or aggressive environments exist, seal replacement intervals may be shorter. Regular inspection and monitoring of seal condition are crucial to identify signs of wear or degradation and replace the seal promptly when necessary. 　　Determining the lifespan of an oil seal involves considering various factors such as seal material, operating conditions, installation practices, and application-specific requirements. While it is challenging to provide an exact timeframe, selecting the appropriate seal material, following proper installation and maintenance practices, and considering application-specific demands are key to maximizing the seal's lifespan. Regular monitoring and inspection are essential to detect early signs of wear or damage and replace the seal in a timely manner. By understanding these factors and taking proactive measures, one can optimize the lifespan of oil seals and ensure reliable performance in their applications.

Minimum Order: 100

　　The terms "oil seal" and "lip seal" are often used interchangeably in the industry, creating confusion regarding their exact meaning and relationship. In this article, we will delve into the topic by combining online knowledge with personal insights to clarify whether an oil seal is indeed a lip seal and explore the nuances between these terms. 　　Understanding Oil Seals: 　　Oil seals are vital components used to prevent fluid leakage and contamination in various applications. They are designed to create a barrier between rotating or reciprocating shafts and their housings, ensuring that lubricants remain within the system and contaminants are kept out. Oil seals come in various designs, including lip seals. 　　What are Lip Seals? 　　Lip seals, also known as radial shaft seals, are a specific type of oil seal. They feature a flexible lip made of elastomeric material, which comes into contact with the shaft. The lip creates a sealing barrier, preventing fluid leakage along the shaft and maintaining proper lubrication within the system. Lip seals are widely used in applications ranging from automotive engines to industrial machinery. 　　The Relationship Between Oil Seals and Lip Seals: 　　It is important to note that not all oil seals are lip seals, but all lip seals are a type of oil seal. Oil seals encompass a broader category that includes various sealing designs, such as lip seals, labyrinth seals, and mechanical seals. Lip seals are the most common type of oil seal due to their simplicity and effectiveness. 　　Lip seals have a distinctive design that sets them apart from other oil seal types. They typically consist of a rubber or elastomeric lip that contacts the shaft, a metal or plastic case for structural support, and optionally, a garter spring for improved sealing performance. The lip's flexibility and ability to maintain contact with the rotating shaft enable efficient sealing. 　　Other oil seal designs, such as labyrinth seals, use a series of interlocking grooves or channels to create a tortuous path for fluid, effectively sealing the system. Mechanical seals employ a combination of stationary and rotating parts to create a dynamic seal. While these designs are effective in specific applications, lip seals remain the most widely used and recognized type of oil seal. 　　In summary, an oil seal is a general term that encompasses various sealing designs used to prevent fluid leakage and contamination. A lip seal, on the other hand, is a specific type of oil seal that features a flexible lip in contact with the shaft. While all lip seals are oil seals, not all oil seals are lip seals. Lip seals offer a simple yet effective sealing solution and are widely used in numerous applications across industries. Understanding the relationship and distinctions between these terms is essential for selecting the appropriate seal design for specific applications.

Minimum Order: 100

　　When it comes to choosing the High Quality oil seals, it is important to consider various factors such as sealing performance, durability, temperature resistance, and application requirements. In this article, we will explore the key aspects of oil seals and discuss some of the top choices based on both online research and expert opinions. 　　Material Selection: 　　One crucial aspect of oil seals is the material they are made of. Common materials include nitrile rubber (NBR), fluoroelastomers (FKM), polytetrafluoroethylene (PTFE), and silicone. NBR seals are cost-effective and widely used for general-purpose applications. FKM seals offer excellent resistance to high temperatures, chemicals, and fuels, making them suitable for demanding environments. PTFE seals provide exceptional chemical resistance and low friction, while silicone seals are ideal for high-temperature applications. 　　Lip Design: 　　The lip design of an oil seal greatly influences its sealing performance. Single-lip designs, such as TC (rubber-covered) or SC (metal-cased) seals, are commonly used for standard applications. Double-lip designs, like TG or SB seals, offer enhanced protection against contaminants and are suitable for demanding environments where increased sealing performance is required. 　　Spring-Loaded Seals: 　　Spring-loaded oil seals, such as TC4 or SC4 seals, incorporate a garter spring that maintains constant radial pressure on the sealing lip. This feature compensates for shaft misalignment and deflection, ensuring optimal sealing performance. Spring-loaded seals are preferred in applications where shaft movement is expected. 　　Brand Reputation: 　　Considering the reputation of the oil seal manufacturer is crucial. Reputable brands invest in research and development, quality control, and testing to ensure the reliability and performance of their seals. It is advisable to choose well-known brands with a proven track record in the industry. 　　Application-Specific Seals: 　　Certain industries or applications may require specialized oil seals. For instance, high-temperature oil seals (HTC seals) are designed to withstand extreme heat, making them suitable for applications such as furnaces or exhaust systems. Similarly, in industries like aerospace or automotive racing, seals with exceptional heat and chemical resistance, like TC4 or FKM seals, may be preferred. 　　NQKSF oil seal manufacturers Friendly reminder: Determining the High Quality oil seals involves considering multiple factors, including material selection, lip design, spring-loaded features, brand reputation, and specific application requirements. While researching online and studying expert opinions can provide valuable insights, it is essential to consult with professionals in the field for personalized recommendations based on the specific application. By carefully considering these factors, one can choose the most suitable oil seals that offer reliable sealing performance, durability, and meet the demands of their application.

Minimum Order: 100

　　When it comes to selecting the best brand for mechanical oil seals, it's important to consider several factors such as reputation, product quality, customer reviews, and industry expertise. With numerous brands available in the market, it can be challenging to determine which one offers the best combination of performance, reliability, and value. In this article, we will explore the topic by combining online knowledge with personal insights to assist in making an informed decision. 　　Research and Reputation: 　　Thorough research on various brands is essential. Look for brands that have a strong reputation and a long-standing presence in the industry. Consider factors such as the brand's history, expertise, and commitment to quality. Reputable brands invest in research, development, and testing to ensure their oil seals meet or exceed industry standards. 　　Customer Reviews and Feedback: 　　Customer reviews and feedback provide valuable insights into the performance and reliability of oil seals from different brands. Online platforms, industry forums, and discussion groups are excellent sources to gather feedback from users who have experience with specific brands. Pay attention to overall customer satisfaction, durability, and ease of installation mentioned in the reviews. 　　Industry Expert Opinions: 　　Seeking the advice of industry experts can provide valuable guidance when choosing the best brand for mechanical oil seals. Experts possess in-depth knowledge of the market, trends, and performance characteristics of different brands. They can provide insights based on their experience and familiarity with specific applications. 　　Product Range and Application Expertise: 　　Consider the brand's product range and whether they offer a variety of oil seals suitable for different applications. Brands that specialize in mechanical oil seals and cater to specific industries or applications are often more reliable. They have the expertise to develop seals that meet the unique demands of various environments, such as automotive, industrial machinery, or aerospace. 　　Brand Support and Services: 　　Evaluate the brand's commitment to customer support and after-sales services. Brands that offer technical assistance, readily available product information, and responsive customer support can provide added value. Timely support can be crucial when facing challenges during installation or troubleshooting. 　　Cost-Effectivene , ss: 　　While cost should not be the sole determining factor, consider the balance between quality and pricing. Cheaper options may have compromises in terms of material quality, durability, or performance. However, it is important to find a brand that offers competitive pricing without compromising on the essential factors of reliability and performance. 　　Choosing the best brand for mechanical oil seals requires careful consideration of factors such as research, reputation, customer reviews, industry expert opinions, product range, support services, and cost- effectiveness. By combining online knowledge with personal insights, one can make an informed decision and select a brand that offers high-quality oil seals tailored to their specific application needs. Remember that individual requirements may vary, so it is recommended to consult with professionals or experts in the field for personalized recommendations based on your unique circumstances.

Minimum Order: 100

　　TC oil seals, also known as lip seals, are essential components used across various industries to prevent fluid leakage and contamination. With their simple yet effective design, TC oil seals have gained wide adoption in applications that require moderate sealing performance. In this article, we will explore the features, construction, and applications of TC oil seals. 　　Construction of TC Oil Seals: 　　TC oil seals typically consist of the following components: 　　Outer Rubber Case: The outer rubber case provides structural support and facilitates the installation of the seal into the housing or bore. 　　Inner Elastomeric Lip: The inner lip serves as the primary sealing element, coming into contact with the shaft. It is designed to provide an effective seal against fluid leakage. 　　Garter Spring: In spring-loaded TC oil seals, a garter spring is integrated to provide continuous radial pressure on the lip, enhancing the sealing performance. 　　Applications of TC Oil Seals: 　　TC oil seals find extensive use in various industries and applications, including: 　　Automotive: TC oil seals are widely employed in automotive engines, gearboxes, and differential units. They prevent oil leakage and contamination, ensuring optimal performance and longevity of the vehicle's powertrain components. 　　Industrial Machinery: TC oil seals are used in industrial machinery such as pumps, compressors, and hydraulic systems. They provide reliable sealing to protect sensitive components and maintain operational efficiency. 　　Agricultural Equipment: TC oil seals play a crucial role in agricultural machinery, including tractors, combines, and harvesters. They prevent the entry of dust, dirt, and moisture, thereby protecting bearings and extending the equipment's lifespan. 　　Power Generation: TC oil seals are vital in power generation applications, such as turbines and generators. They prevent lubricant leakage and maintain proper lubrication within the equipment, ensuring efficient and reliable operation. 　　TC oil seals are highly regarded for their effective sealing capabilities and reliability. With their simple yet robust design, they find wide application across various industries. Whether in automotive, industrial, agricultural, or power generation applications, TC oil seals provide the necessary sealing performance to ensure smooth operation and extended lifespan of mechanical systems.

Minimum Order: 100

　　Oil seals play a crucial role in preventing the leakage of fluids, such as oil or grease, in various mechanical systems. Among the various types of oil seals available in the market, TC, TB, TG, TC4, and HTC oil seals are widely used due to their excellent sealing properties and durability. In this article, we will provide an overview of these oil seals, highlighting their features and applications. 　　TC Oil Seals: 　　TC oil seals, also known as lip seals, consist of a metal case and a flexible lip made of elastomeric material. The lip is in contact with the shaft, creating a barrier to prevent the ingress of contaminants and the escape of lubricants. TC oil seals are commonly used in applications where a moderate sealing performance is required, such as automotive engines, gearboxes, and pumps. 　　TB Oil Seals: 　　TB oil seals are similar to TC oil seals, but they have an additional dust lip. This dust lip acts as a secondary barrier, preventing dust, dirt, and other particles from entering the system. TB oil seals are commonly used in applications where higher levels of protection against contaminants are necessary, such as agricultural machinery, construction equipment, and industrial gearboxes. 　　TG Oil Seals: 　　TG oil seals, also known as double lip oil seals, provide enhanced sealing performance compared to TC and TB seals. They feature two lips in contact with the shaft, creating a more effective seal against fluids and contaminants. TG oil seals are commonly used in applications that require a high level of sealing performance, such as hydraulic systems, heavy-duty machinery, and marine applications. 　　TC4 Oil Seals: 　　TC4 oil seals are designed to withstand extreme temperatures and harsh operating conditions. They are made of high-quality elastomeric materials with excellent heat resistance, chemical resistance, and wear resistance properties. TC4 oil seals find applications in industries such as aerospace, automotive racing, and high-temperature manufacturing processes. 　　HTC Oil Seals: 　　HTC oil seals, also known as high-temperature oil seals, are specifically designed to operate in extreme temperature environments. They are capable of withstanding temperatures beyond the limits of conventional oil seals, making them suitable for applications such as furnaces, kilns, and exhaust systems. HTC oil seals are made from advanced materials that can withstand thermal expansion and contraction without compromising their sealing performance. 　　TC, TB, TG, TC4, and HTC oil seals are essential components in various mechanical systems, providing effective sealing against fluid leakage and contamination. The choice of oil seal depends on the specific application requirements, including sealing performance, temperature range, and environmental conditions. By understanding the characteristics and applications of these oil seals, engineers and maintenance professionals can make informed decisions to ensure reliable and efficient operation of their equipment and machinery.

Minimum Order: 100

　　In oil sealing applications, the use of high-quality sealing components is crucial to ensure the integrity and efficiency of systems. Among these components, PU sealing rings have gained popularity for their exceptional sealing properties and durability. This article focuses on the materials used in PU sealing rings and explores their key functions in oil sealing applications. 　　Materials Used in PU Sealing Rings: 　　PU sealing rings are predominantly made from polyurethane, a versatile polymer with remarkable mechanical properties. The composition of polyurethane can be customized to suit specific application requirements, allowing manufacturers to achieve desired characteristics. Reinforcing agents and fillers are often incorporated into the PU formulation to enhance performance. 　　Functions of PU Sealing Rings in Oil Sealing Applications: 　　Leakage Prevention: The primary function of PU sealing rings is to prevent fluid leakage in oil sealing applications. These rings create a tight and reliable seal between the moving parts, such as shafts and housings, effectively containing the oil and preventing leaks. The elastic and resilient nature of polyurethane contributes to the sealing efficiency. 　　Contamination Protection: PU sealing rings act as a protective barrier against external contaminants, such as dirt, dust, and moisture. By preventing these contaminants from entering the system, the rings help maintain the cleanliness and integrity of the oil, ensuring optimal performance and reducing the risk of damage to system components. 　　Wear Resistance: PU sealing rings are designed to withstand the demanding conditions of oil sealing applications. The inherent wear resistance of polyurethane, combined with reinforcing agents like glass fibers or carbon fibers, allows the rings to endure continuous contact with rotating or reciprocating parts. This ensures extended service life and minimizes the need for frequent replacement or maintenance. 　　Chemical Compatibility: PU sealing rings exhibit excellent chemical compatibility with various oils, lubricants, and hydraulic fluids commonly used in industrial settings. They retain their sealing properties even when exposed to aggressive substances, maintaining the integrity of the system and minimizing the risk of chemical damage. 　　PU sealing rings, manufactured from polyurethane and enhanced with reinforcing agents, are essential components in oil sealing applications. Their ability to prevent leakage, protect against contamination, resist wear, and remain chemically compatible makes them a reliable choice for sealing solutions. By understanding the materials and functions of PU sealing rings, industries can make informed decisions to ensure the efficient and reliable operation of their equipment and machinery.

Minimum Order: 100