Others & Excess Inventory - Others

　　Oil seals are vital components in many mechanical systems. They prevent the leakage of lubricants from gaps within machines and bearings. But do these seals themselves need lubrication? This article will explore this question in detail. 　　The Role of Lubrication 　　Lubrication plays a crucial role in the performance and longevity of oil seals. It reduces friction between the seal and the shaft, preventing wear and tear. It also helps the seal maintain its elasticity, which is essential for effective sealing. 　　When to Lubricate 　　While oil seals are in contact with lubricants due to their function, additional lubrication during installation is often recommended. Applying a thin layer of lubricant on the seal and the shaft can make the installation process easier and prevent damage to the seal. 　　Choosing the Right Lubricant 　　The choice of lubricant is also important. It should be compatible with the material of the seal and the lubricant used in the machine or bearing. Incompatible lubricants can cause the seal to degrade or fail prematurely. 　　Regular Maintenance 　　Regular maintenance is key to the longevity of oil seals. This includes checking the condition of the seal and the lubricant regularly and re- lubricating or replacing the seal as needed. 　　While oil seals are in constant contact with lubricants, they do benefit from additional lubrication, especially during installation. Choosing the right lubricant and regular maintenance can significantly extend the life of the seal.

Minimum Order: 100

　　Oil seals are critical components in many mechanical systems. They prevent the leakage of lubricants from gaps within machines and bearings. Two common types of oil seals are SC and TC seals. This article will explore the differences between these two types of seals. 　　SC Oil Seals 　　SC oil seals also known as Single Lip Oil Seals, are typically used in applications where there is no pressure or very low pressure. They have a single lip that seals radially and axially against the shaft. The lip is usually manufactured from an elastomer material, which provides excellent sealing properties. SC oil seals are commonly used in electric motors, gearboxes, and pumps. 　　TC Oil Seals 　　TC oil seals also known as Double Lip Oil Seals, have two sealing lips. The primary lip prevents the leakage of lubricants, while the secondary lip keeps dirt and other contaminants out of the system. This makes TC oil seals ideal for applications where contamination is a concern. They are often used in automotive applications, such as wheel bearings and transmissions. 　　Key Differences 　　The key difference between SC and TC oil seals lies in their structure and application. SC oil seals have a single lip and are used in low-pressure applications. On the other hand, TC oil seals have a double lip and are used in applications where contamination prevention is crucial. 　　Both SC and TC oil seals play vital roles in various applications. Understanding their differences can help you choose the right seal for your specific needs.

Minimum Order: 100

　　Hydraulic cylinders are essential components in many industrial applications. A crucial aspect of their performance and longevity is the selection of the appropriate sealing ring. Here are some key considerations when choosing a sealing ring for your hydraulic cylinder. 　　Understand the Application 　　The first step in selecting the right sealing ring is understanding the specific application of the hydraulic cylinder. Factors such as pressure, temperature, and the type of hydraulic fluid used can significantly impact the performance of the sealing ring. 　　Material Selection 　　Sealing rings are made from a variety of materials, each with its own set of properties. Common materials include polyurethane, nitrile rubber, and fluorocarbon elastomers. The choice of material should be based on the operating conditions of the hydraulic cylinder. 　　Size and Shape 　　The size and shape of the sealing ring are also critical. The ring must fit snugly within the cylinder to prevent leakage. Additionally, the shape of the ring can affect its sealing efficiency. For instance, U-shaped seals are often used for their excellent sealing capabilities under high pressure. 　　Manufacturer Specifications 　　Always refer to the manufacturer’s specifications when selecting a sealing ring. These specifications provide valuable information about the ring’s performance under various conditions. 　　Regular Maintenance 　　Even the best sealing ring will wear out over time. Regular maintenance and inspection can help detect signs of wear and tear early, allowing for timely replacement. 　　In conclusion, selecting the right sealing ring for a hydraulic cylinder involves understanding the application, choosing the right material, considering the size and shape, referring to manufacturer specifications, and performing regular maintenance. By following these steps, you can ensure the optimal performance and longevity of your hydraulic cylinder.

Minimum Order: 100

　　Radial shaft seals also known as oil seals, play a crucial role in various types of machinery by preventing the leakage of lubricants and excluding contaminants. One common question about these components is, "How long do radial shaft seals last?" The answer to this question is not straightforward, as the lifespan of a radial shaft seal depends on several factors. 　　Under normal circumstances, the lifespan of a radial shaft seal can range from several years to a decade. The specific duration of use depends on factors such as the seal material, operating environment, quality of the seal, and installation method. In harsh operating conditions, such as high temperatures, corrosive fluids, or heavy loads, the lifespan of the seal may be shorter. 　　Firstly, the material of the seal plays a significant role in its lifespan. Different materials have varying levels of resistance to heat, pressure, and chemical attack. For instance, Nitrile Rubber (NBR) is a commonly used material for oil seals due to its excellent resistance to petroleum-based oils and fuels, water, and some hydraulic fluids. However, it may not be suitable for applications involving highly polar solvents like, or in high-temperature applications. 　　Secondly, the operating conditions significantly impact the lifespan of a radial shaft seal. These conditions include the temperature range, pressure, and the type of fluid the seal will be in contact with. A seal used in a high- temperature, high-pressure environment or in contact with aggressive fluids will typically have a shorter lifespan than one used in less demanding conditions. 　　The installation and handling of the seal can also affect its lifespan. Improper installation can lead to damage and premature failure of the seal. Therefore, it's crucial to follow the manufacturer's instructions when installing the seal. 　　Regular maintenance and inspection can also extend the lifespan of a radial shaft seal. By regularly checking the seal for signs of wear and replacing it as necessary, you can prevent catastrophic failures and extend the overall lifespan of the seal. 　　The lifespan of a radial shaft seal is dependent on a variety of factors, including the material of the seal, the operating conditions, the installation process, and the maintenance regime. By understanding these factors and making informed choices, you can maximize the lifespan of your radial shaft seals.

Minimum Order: 100

　　Oil seals also known as shaft seals, are vital components in many types of machinery, providing a physical barrier that retains lubricants and excludes dirt and moisture. The effectiveness of an oil seal is largely determined by its dimensions, which must be chosen carefully to ensure a proper fit and optimal performance. 　　The primary dimensions to consider when selecting an oil seal are the shaft diameter, bore diameter, and seal width. The shaft diameter refers to the size of the shaft where the seal will be installed, while the bore diameter is the size of the housing or bore where the seal will be fitted. The seal width is the radial width of the seal itself. 　　Choosing the correct shaft and bore diameters is crucial to ensure a tight and secure fit. If the seal is too large, it may not fit properly, or it may be overly compressed, leading to premature wear and potential failure. Conversely, if the seal is too small, it may not provide an adequate seal, leading to leakage. 　　The seal width is also important, as it affects the seal's ability to withstand pressure and its overall durability. A wider seal may provide a better seal and be more durable, but it may also generate more friction and heat, which could lead to premature wear. 　　In addition to these basic dimensions, there are other factors to consider, such as the type of material the seal is made from and the type of sealing lip. These factors can also affect the seal's performance and lifespan. 　　Selecting oil seals by dimension is a complex task that requires a thorough understanding of the machinery where the seal will be used and the operating conditions it will be subjected to. By carefully considering these factors, you can choose the right oil seal that provides optimal performance and longevity.

Minimum Order: 100

In order to improve the theory and hand on technical level and actual operation skills of technical workers, strengthen the workers in the new form under the condition of competition ability to rapidly improve equipment maintenance and repair operator site ability to deal with problems, the enterprise introduced a “process control equipment fault diagnosis and maintenance skills training platform". This training platform by the controlled object (stainless steel frame) and control system (mesh plate) composition. Controlled object contains a power system, water tank, storage tank, pressure transmitter, turbine flowmeter, variable pressure transmitter, Pt100 and K dividing thermocouple, electric control valve, solenoid valve, piping and valves, etc.,

　　In the realm of machinery, the importance of oil seals cannot be overstated. They are crucial for maintaining the efficiency and longevity of various mechanical systems. Among the numerous Seals manufacturers in this industry, NQKSF stands out as a leader, renowned for its commitment to quality and innovation. 　　Founded in 1990, NQKSF is a professional manufacturer specializing in the research and development (R&D) and manufacturing of oil seals and O-rings. With over 30 years of experience, the company has established itself as a trusted name in the industry. 　　NQKSF’s success can be attributed to its rigorous adherence to international management system certification standards, including ISO 9001 and TS16949. The company has also implemented SAP’s ERP management system, further enhancing its operational efficiency. 　　The company’s R&D team is continuously working to enhance its core competitiveness. They independently develop CAD drawing designs, CNC lathe processing, and mold development, ensuring precision, flexibility, and stability in their products. 　　NQKSF’s manufacturing capacity is among the top in the industry. The company boasts more than 100 automatic vacuum vulcanizers, networked controller systems, and fully automated trimming machines, among other advanced equipment. This high level of automation allows for accurate control over vulcanization time, machine pressure, and product density. 　　The company’s products, including oil seals and O-rings, are used in a wide range of industries, from automobile manufacturing to agricultural machinery manufacturing, motor manufacturing, reducer manufacturing, hydraulic pneumatic, steel plant, coal mine, chemical machinery, and other machinery manufacturing industries. 　　NQKSF’s commitment to quality is further demonstrated by the certifications it has received. The company has passed IATF 16949:2016 certification. Additionally, its Nbr70 fkm75 material has passed RHOS certification. 　　NQKSF is a pioneer in the oil seal manufacturing industry, with a reputation for quality and innovation. Its commitment to R&D, adherence to international standards, and use of advanced manufacturing techniques have made it a trusted name in the industry. Whether it’s in automobile manufacturing or other machinery manufacturing industries, NQKSF’s oil seals and O-rings play a crucial role in ensuring the smooth operation of various mechanical systems.

Minimum Order: 100

　　The world of machinery is vast and complex, with countless components working together to ensure smooth operation. One such integral component is the oil seal, specifically the TCY oil seal. This article aims to shed light on the applications of TCY oil seals, their importance, and how they contribute to the overall efficiency of machinery. 　　TCY oil seals are primarily used for shaft sealing. The shaft is a rotating machine element, usually circular in cross-section, which is used to transmit power from one part to another, or from a machine that produces power to a machine that absorbs power. The shafts in these machines need to be sealed to prevent the leakage of lubricants, thus ensuring the smooth operation of the machinery. 　　The application of TCY oil seals is not limited to any specific industry. They are widely used in various sectors due to their high-quality material composition and design. For instance, they play an essential role in protecting heavy-duty equipment from contaminants and wear. This reduces downtime and maintenance costs, thereby increasing the efficiency and longevity of the machinery. 　　Moreover, TCY oil seals are designed to withstand a wide range of temperatures, from -30 to +100℃, making them suitable for use in different environmental conditions. This versatility further broadens their application scope across various industries. 　　In the automotive industry, for example, TCY oil seals are used in vehicles like Toyota. They help maintain the performance of the vehicle by preventing oil leakage, which could otherwise lead to significant damage and costly repairs. 　　TCY oil seals are a crucial component in many machines across various industries. Their primary function is shaft sealing, but their application goes beyond that. They protect heavy-duty equipment from contaminants and wear, withstand a wide range of temperatures, and are used in the automotive industry.

Minimum Order: 100

　　SC seals also known as shaft seals, are a critical component in many mechanical systems, providing a barrier that prevents the leakage of lubricants and the ingress of contaminants. But what material is an SC seal made of? 　　The SC seal profile is composed of a single metal cage with a rubber coating and a primary sealing lip with an integrated spring. This combination of materials provides the seal with its essential characteristics, including durability, flexibility, and resistance to various environmental conditions. 　　The metal cage of the SC seal is typically made from steel. This provides the seal with structural integrity and resistance to high pressures and temperatures. The rubber coating, on the other hand, enhances the seal’s sealing ability at the housing and is kind to softer materials. 　　The primary sealing lip of the SC seal is integrated with a spring. This spring is usually made from standard carbon steel. The spring ensures that the sealing lip maintains constant contact with the shaft, thereby enhancing the seal’s effectiveness. 　　The rubber used in SC seals can be made from various materials, including ACM (Acrylic Rubber), EPDM (Ethylene Propylene Diene Monomer Rubber), FKM (Fluoroelastomer Rubber), HNBR (Hydrogenated Nitrile Butadiene Rubber), and NBR (Nitrile Butadiene Rubber)1. These materials offer different properties, making them suitable for different applications. For instance, NBR is known for its excellent resistance to oil, while EPDM is highly resistant to weathering. 　　It’s important to note that the choice of material for an SC seal depends on several factors, including the operating conditions and the specific requirements of the application. For example, if the seal is to be used in an environment with high temperatures, a material like FKM, which has excellent heat resistance, would be a suitable choice. 　　SC seals are made from a combination of metal and rubber materials, each contributing to the seal’s overall performance and longevity. By understanding what material an SC seal is made of, one can make informed decisions when selecting seals for specific applications.

Minimum Order: 100

This trainer is designed to study the principle of a senor. Also, users can do application experiment using a PLC or microprocessor. It uses modular type, it is easy to disassembly and installation, transportation, we can supply customer design for you.

Coban GPS Tracking Device GPS311B GPS311C Motorcycle Vehicle Mini Car GPS Tracker remote stop engine TK311 Key Specifications/Special Features: This tracker is a newly product based on the GSM/GPRS network and GPS satellite positioning system, which set multiple functions of security, positioning, monitoring surveillance, emergency alarms and tracking in its entiret. Function description: 1. Web based online tracking at our server 2. View map on cell phone, PDA, view target current location on map on the cellphone and PDA with the maps link in the message from tracker 3. Get location in real street/address name, send address + password to tracker, tracker will reply detailed street address, e. G. No. 113, Nantou guankou 2ND Rd, Nanshan, Shenzhen, China. 4. Location based service function, get detailed position via GSM network when the tracker in the place where is no GPS signal, with direction for real time track on Google map 5. Location Based Service, if the target you are inquiring enters into underground parking lot or other GPS blind area, the tracker will inform you the location via GSM network 6. Remote engine-stop and resume 7. Tracking function by timing and frequency 8. Authorized number added and deleted function 9. Real time Web server tracking and APP 10. Geofence: Set-up a geofence for the unit to restrict its movements within a district 11. The unit will send the message to the authorized numbers when it breaches the district 12. Waterproof IP66 13. ACC alarm 14. Movement alert 15. Over speed alarm: You can make the inspected target run according to fixed speed, it alarms when speed is exceeded 16. Power supply disconnection alarm 17. Low battery alarm function 18. Check the vehicle status 19. Set up ACC alarm, Sensor alarm by remote controller Quiver/sensor alarm Optional 24V relay for 24V vehicle Siren Extra remote control Applying directions: Vehicle fleet/logistics/vehicle rental Product Notes: Great for private use, company car or rental fleet management Comes with internal GSM and GPS antenna for excellent reception Comes with detailed instructions on how to work with GPRS enabled SIM and setup internet monitoring , so constant tracking information can be displayed on a detailed map Standard Package Include: 1 x tracker 1 x user manual 1 x packing box 1 x harness (cables) 1 x 12V relay 1 x Remote control and remote control Antenna (Only for GPS311C) Warranty 1. One year warranty is provided for all models. 2. All products have been strictly Quality Checked in house before packing. 3. All products have been well packed before shipping. OEM&ODM Service 1.Customize logo and brand print on the device or box 2.Offer firmware modification service 3.Customize design in bulk order Contact Details Shenzhen Coban Electronics Co., Ltd ( GPS Tracker Manufacturer)

Minimum Order: 100

Mini gps Car Tracker GPS Tracking GPS311C remote control vehicle real time with ACC alarm free mobile APP Key Specifications/Special Features: This tracker is a newly product based on the GSM/GPRS network and GPS satellite positioning system, which set multiple functions of security, positioning, monitoring surveillance, emergency alarms and tracking in its entiret. Function description: 1. Web based online tracking at our server 2. View map on cell phone, PDA, view target current location on map on the cellphone and PDA with the maps link in the message from tracker 3. Get location in real street/address name, send address + password to tracker, tracker will reply detailed street address, e. G. No. 113, Nantou guankou 2ND Rd, Nanshan, Shenzhen, China. 4. Location based service function, get detailed position via GSM network when the tracker in the place where is no GPS signal, with direction for real time track on Google map 5. Location Based Service, if the target you are inquiring enters into underground parking lot or other GPS blind area, the tracker will inform you the location via GSM network 6. Remote engine-stop and resume 7. Tracking function by timing and frequency 8. Authorized number added and deleted function 9. Real time Web server tracking and APP 10. Geofence: Set-up a geofence for the unit to restrict its movements within a district 11. The unit will send the message to the authorized numbers when it breaches the district 12. Waterproof IP66 13. ACC alarm 14. Movement alert 15. Over speed alarm: You can make the inspected target run according to fixed speed, it alarms when speed is exceeded 16. Power supply disconnection alarm 17. Low battery alarm function 18. Check the vehicle status 19. Set up ACC alarm, Sensor alarm by remote controller Quiver/sensor alarm Optional 24V relay for 24V vehicle Siren Extra remote control Applying directions: Vehicle fleet/logistics/vehicle rental Product Notes: Great for private use, company car or rental fleet management Comes with internal GSM and GPS antenna for excellent reception Comes with detailed instructions on how to work with GPRS enabled SIM and setup internet monitoring , so constant tracking information can be displayed on a detailed map Standard Package Include: 1 x tracker 1 x user manual 1 x packing box 1 x harness (cables) 1 x 12V relay 1 x Remote control and remote control Antenna (Only for GPS311C) Warranty 1. One year warranty is provided for all models. 2. All products have been strictly Quality Checked in house before packing. 3. All products have been well packed before shipping. OEM&ODM Service 1.Customize logo and brand print on the device or box 2.Offer firmware modification service 3.Customize design in bulk order Contact Details Shenzhen Coban Electronics Co., Ltd ( GPS Tracker Manufacturer)

Minimum Order: 100

GPS Tracking System for Avl Fleet Manage Turn off Engine GPS311 GPS Tracking Device car GPS tracker Key Specifications/Special Features: This tracker is a newly product based on the GSM/GPRS network and GPS satellite positioning system, which set multiple functions of security, positioning, monitoring surveillance, emergency alarms and tracking in its entiret. Function description: 1. Web based online tracking at our server 2. View map on cell phone, PDA, view target current location on map on the cellphone and PDA with the maps link in the message from tracker 3. Get location in real street/address name, send address + password to tracker, tracker will reply detailed street address, e. G. No. 113, Nantou guankou 2ND Rd, Nanshan, Shenzhen, China. 4. Location based service function, get detailed position via GSM network when the tracker in the place where is no GPS signal, with direction for real time track on Google map 5. Location Based Service, if the target you are inquiring enters into underground parking lot or other GPS blind area, the tracker will inform you the location via GSM network 6. Remote engine-stop and resume 7. Tracking function by timing and frequency 8. Authorized number added and deleted function 9. Real time Web server tracking and APP 10. Geofence: Set-up a geofence for the unit to restrict its movements within a district 11. The unit will send the message to the authorized numbers when it breaches the district 12. Waterproof IP66 13. ACC alarm 14. Movement alert 15. Over speed alarm: You can make the inspected target run according to fixed speed, it alarms when speed is exceeded 16. Power supply disconnection alarm 17. Low battery alarm function 18. Check the vehicle status 19. Set up ACC alarm, Sensor alarm by remote controller Quiver/sensor alarm Optional 24V relay for 24V vehicle Siren Extra remote control Applying directions: Vehicle fleet/logistics/vehicle rental Product Notes: Great for private use, company car or rental fleet management Comes with internal GSM and GPS antenna for excellent reception Comes with detailed instructions on how to work with GPRS enabled SIM and setup internet monitoring , so constant tracking information can be displayed on a detailed map Standard Package Include: 1 x tracker 1 x user manual 1 x packing box 1 x harness (cables) 1 x 12V relay 1 x Remote control and remote control Antenna (Only for GPS311C) Warranty 1. One year warranty is provided for all models. 2. All products have been strictly Quality Checked in house before packing. 3. All products have been well packed before shipping. OEM&ODM Service 1.Customize logo and brand print on the device or box 2.Offer firmware modification service 3.Customize design in bulk order Contact Details Shenzhen Coban Electronics Co., Ltd ( GPS Tracker Manufacturer)

Minimum Order: 100

Vehicle GPS Trackers GPS311 Tracking Devices For Vehicle Location Trackers free tracking platform Key Specifications/Special Features: This tracker is a newly product based on the GSM/GPRS network and GPS satellite positioning system, which set multiple functions of security, positioning, monitoring surveillance, emergency alarms and tracking in its entiret. Function description: 1. Web based online tracking at our server 2. View map on cell phone, PDA, view target current location on map on the cellphone and PDA with the maps link in the message from tracker 3. Get location in real street/address name, send address + password to tracker, tracker will reply detailed street address, e. G. No. 113, Nantou guankou 2ND Rd, Nanshan, Shenzhen, China. 4. Location based service function, get detailed position via GSM network when the tracker in the place where is no GPS signal, with direction for real time track on Google map 5. Location Based Service, if the target you are inquiring enters into underground parking lot or other GPS blind area, the tracker will inform you the location via GSM network 6. Remote engine-stop and resume 7. Tracking function by timing and frequency 8. Authorized number added and deleted function 9. Real time Web server tracking and APP 10. Geofence: Set-up a geofence for the unit to restrict its movements within a district 11. The unit will send the message to the authorized numbers when it breaches the district 12. Waterproof IP66 13. ACC alarm 14. Movement alert 15. Over speed alarm: You can make the inspected target run according to fixed speed, it alarms when speed is exceeded 16. Power supply disconnection alarm 17. Low battery alarm function 18. Check the vehicle status 19. Set up ACC alarm, Sensor alarm by remote controller Quiver/sensor alarm Optional 24V relay for 24V vehicle Siren Extra remote control Applying directions: Vehicle fleet/logistics/vehicle rental Product Notes: Great for private use, company car or rental fleet management Comes with internal GSM and GPS antenna for excellent reception Comes with detailed instructions on how to work with GPRS enabled SIM and setup internet monitoring , so constant tracking information can be displayed on a detailed map Standard Package Include: 1 x tracker 1 x user manual 1 x packing box 1 x harness (cables) 1 x 12V relay 1 x Remote control and remote control Antenna (Only for GPS311C) Warranty 1. One year warranty is provided for all models. 2. All products have been strictly Quality Checked in house before packing. 3. All products have been well packed before shipping. OEM&ODM Service 1.Customize logo and brand print on the device or box 2.Offer firmware modification service 3.Customize design in bulk order Contact Details Shenzhen Coban Electronics Co., Ltd ( GPS Tracker Manufacturer)

Minimum Order: 100