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　　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

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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

GPS Tracking Device for Vehicle gps tracker car Protection Anti-Theft GPS311 remote stop engine 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

　　Nitrile rubber oil seals also known as Buna-N or NBR seals, are widely used in various industries due to their exceptional properties and advantages. Nitrile rubber seal are made from a synthetic rubber compound, which exhibits excellent resistance to oil, fuel, and other chemicals. In this article, we will explore the advantages of Nitrile rubber oil seals in detail. 　　1. Excellent resistance to oil and fuel: 　　One of the primary advantages of Nitrile rubber oil seals is their exceptional resistance to oil and fuel. This property makes them ideal for applications that involve contact with petroleum-based products, such as automotive engines, hydraulic systems, and fuel handling equipment. Nitrile rubber oil seals effectively prevent leakage and maintain the integrity of the system, ensuring optimal performance. 　　2. High temperature resistance: 　　Nitrile rubber oil seals can withstand a wide range of temperatures, making them suitable for both high and low-temperature applications. They can operate effectively in temperatures ranging from -40°C to 120°C (-40°F to 248°F), depending on the specific formulation. This versatility allows Nitrile rubber oil seals to be used in various industries, including automotive, aerospace, and manufacturing. 　　3. Excellent sealing properties: 　　Nitrile rubber oil seals are known for their excellent sealing properties. They provide a tight and reliable seal, preventing the leakage of fluids or gases. This is crucial in applications where maintaining pressure or preventing contamination is essential. Whether it's sealing pipes, cylinders, or valves, Nitrile rubber oil seals offer superior performance and reliability. 　　4. Good abrasion resistance: 　　Another advantage of Nitrile rubber oil seals is their good abrasion resistance. They can withstand mechanical wear and tear, making them suitable for applications that involve frequent movement or contact with rough surfaces. Nitrile rubber oil seals are commonly used in hydraulic cylinders, pumps, and industrial machinery, where they are subjected to constant friction and wear. 　　5. Cost-effective solution: 　　Compared to other types of rubber seals, Nitrile rubber oil seals offer a cost-effective solution without compromising on performance. They are relatively inexpensive to manufacture and readily available in the market. Additionally, their durability and long service life contribute to cost savings in terms of maintenance and replacement. 　　6. Wide range of applications: 　　Due to their excellent properties, Nitrile rubber oil seals find applications in various industries. They are commonly used in automotive, oil and gas, chemical processing, and manufacturing industries. From sealing engine components to preventing leaks in pipelines, Nitrile rubber oil seals play a vital role in ensuring the efficiency and safety of different systems. 　　Nitrile rubber oil seals offer several advantages that make them a preferred choice in various industries. Whether it's maintaining pressure, preventing leakage, or withstanding harsh environments, Nitrile rubber oil seals consistently deliver reliable performance.

Minimum Order: 100

　　Oil seals play a crucial role in preventing oil leakage and maintaining the efficiency of various mechanical systems. However, they are prone to failure due to various reasons. Understanding the common causes of oil seal failure is essential for ensuring the smooth operation of machinery and preventing costly repairs. In this article, we will explore the primary factors that contribute to oil seal failure. 　　One of the most common causes of oil seal failure is improper installation. When oil seals are not installed correctly, they may become misaligned or damaged, leading to leakage. It is crucial to follow the manufacturer's guidelines and use the appropriate tools during installation to ensure a proper fit. 　　Another significant factor is excessive heat. High temperatures can cause the oil seal material to degrade, resulting in decreased elasticity and increased brittleness. As a consequence, the seal may lose its ability to maintain a tight seal, leading to oil leakage. Regular maintenance and monitoring of operating temperatures can help prevent this type of failure. 　　Contamination is another prevalent cause of oil seal failure. Dust, dirt, and other particles can accumulate on the sealing surface, causing abrasion and wear. Additionally, chemical contaminants such as acids or solvents can degrade the seal material, compromising its integrity. Implementing effective filtration systems and regular cleaning procedures can help minimize the risk of contamination-related failures. 　　Furthermore, oil seal failure can be attributed to excessive pressure. When the pressure exceeds the seal's design limits, it can cause deformation or rupture. This is particularly common in hydraulic systems or applications with high-pressure environments. Ensuring that the system operates within the specified pressure range and using seals designed for the appropriate pressure levels can help prevent this type of failure. 　　Inadequate lubrication is also a significant cause of oil seal failure. Insufficient lubrication can result in increased friction and heat generation, leading to premature wear of the seal. Regular lubrication maintenance and using the recommended lubricants can help extend the lifespan of oil seals and prevent failure. 　　Lastly, age and wear are unavoidable factors that contribute to oil seal failure. Over time, the material properties of the seal may deteriorate, resulting in reduced flexibility and sealing ability. Regular inspection and replacement of aging seals can help prevent unexpected failures and maintain system reliability. 　　Understanding the common causes of oil seal failure is crucial for maintaining the efficiency and reliability of mechanical systems. Improper installation, excessive heat, contamination, excessive pressure, inadequate lubrication, and age-related wear are among the primary factors that contribute to oil seal failure. By implementing appropriate maintenance practices and addressing these factors, one can minimize the risk of oil seal failure and ensure the smooth operation of machinery.

Minimum Order: 100

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PLC Electro hydraulic trainer is designed for “hydraulic and pneumatic training”, it meets modern hydraulic transmission requirement. Students can learn basic hydraulic circuit control knowledge, and practice hand on ability. Hydraulic trainer combines electrical and mechanical transmission knowledge. This trainer is suitable for colleges, engineer university, technical schools, vocational schools, engineer training centers, factory training department etc. Through this trainer, students can master pneumatic components structure, hydraulic circuit control theory, pneumatic circuit design, and hand on ability for pneumatic trainer. This trainer is flexible and students can design their own hydraulic circuit.

　　Fluororubber seals are widely used in various industries due to their excellent resistance to high temperatures, chemicals, and fuels. However, there are certain situations where fluororubber seals may not be the best choice. In this article, we will explore when it is not advisable to use fluororubber seals and alternative options that can be considered. 　　Firstly, when the application involves low temperatures, fluororubber seals may not perform optimally. Fluororubber tends to become stiff and lose its elasticity at low temperatures, which can result in leakage or failure of the seal. In such cases, alternative materials like silicone or nitrile rubber can be used, as they offer better flexibility and sealing performance at low temperatures. 　　Secondly, when the sealing application involves exposure to certain chemicals, fluororubber may not be the most suitable choice. While fluororubber exhibits excellent resistance to a wide range of chemicals, it may not be compatible with certain solvents, such as ketones or esters. In such instances, materials like perfluoroelastomers (FFKM) or polytetrafluoroethylene (PTFE) can be considered, as they provide superior chemical resistance. 　　Furthermore, in applications where the sealing requirements include high compression or dynamic movements, fluororubber seals may not be the most effective option. Fluororubber has relatively low tensile strength and tear resistance, which can lead to premature failure under high stress or continuous movement. For such demanding applications, materials like polyurethane or ethylene propylene diene monomer (EPDM) rubber can be used, as they offer better mechanical properties and durability. 　　Additionally, when cost is a significant factor, fluororubber seals may not be the most economical choice. Fluororubber is a specialized material that can be relatively expensive compared to other rubber compounds. If the sealing application does not require the exceptional properties of fluororubber, opting for a more cost-effective material like neoprene or natural rubber can be a viable alternative. 　　While fluororubber seals offer excellent performance in various challenging environments, there are situations where alternative materials may be more suitable. When dealing with low temperatures, incompatible chemicals, high compression or dynamic movements, or cost constraints, considering alternative sealing materials like silicone, nitrile rubber, perfluoroelastomers, polytetrafluoroethylene, polyurethane, neoprene, or natural rubber can provide better sealing solutions. So, It is essential to carefully evaluate the specific requirements of the application and select the most appropriate sealing material to ensure optimal performance and reliability.

Minimum Order: 100

　　Hydraulic systems are integral to many industries, including construction, manufacturing, and aerospace, among others. These systems rely on the power of pressurized fluid to perform tasks such as lifting, pushing, bending, and cutting. A key component of these systems is the hydraulic seal. 　　Hydraulic seals are relatively soft, non-metallic rings that are used to prevent fluid from seeping around components within a hydraulic cylinder. They are typically made from materials such as polyurethane, rubber, or PTFE. The choice of material depends on various factors such as the type of hydraulic fluid used, the operating temperature of the system, and the level of pressure it handles. 　　There are two main categories of hydraulic seals: static and dynamic. Static seals are used between mating parts that do not move relative to each other. They are compressed between two rigidly connected parts to create leak- proof joints. Dynamic seals, on the other hand, are used between mating parts that move relative to each other. These seals prevent leakage around a moving component and are subjected to wear as one of the mating parts rubs against the seal. 　　Some common types of hydraulic seals include piston seals, rod seals, and wiper seals. Piston seals prevent fluid from crossing the piston area, maintaining pressure within the system. Rod seals prevent fluid leakage from the cylinder and ensure adequate pressure is maintained. Wiper seals are installed to prevent contamination from entering the hydraulic system. 　　The importance of hydraulic seals in a system cannot be overstated. They prevent leakage of hydraulic fluids, reducing downtime and costs associated with system failure. They also reduce friction and resistance between moving parts of the hydraulic system, enhancing efficiency and performance. Furthermore, they improve safety by preventing hydraulic fluid leakages that can cause fires or injuries. 　　Choosing the right hydraulic seal for a specific application requires careful consideration of several factors. These include the operating conditions (such as temperature range and pressure levels), fluid compatibility, seal material and profile, installation requirements, and cost. 　　Regular maintenance is crucial for the longevity and performance of hydraulic seals. This includes keeping the hydraulic oil clean to prevent contamination, conducting regular inspections for signs of wear or damage, replacing worn components as necessary, and maintaining proper lubrication8. 　　In conclusion, hydraulic seals play a vital role in the operation of hydraulic systems. Their function goes beyond merely preventing fluid leakage; they also contribute to system efficiency, safety, and longevity. Therefore, understanding their types, functions, selection criteria, and maintenance practices is essential for anyone working with hydraulic systems.

Minimum Order: 100