Others & Excess Inventory - Others

1.Hydraulic drive all the components structure and working principle, can tear open outfit experiment. 2.Hydraulic mining machinery demonstration control experiment. 3.PLC software simulation demonstration and control experiment. 4. Programmable controller (PLC) electric control experiment: mechanical, electrical and hydraulic integrated control experiment.

1.Hydraulic drive all the components structure and working principle, can tear open outfit experiment. 2.Hydraulic mining machinery demonstration control experiment. 3.PLC software simulation demonstration and control experiment.

.Description .Radial fans are used to transport gases with non-excessive pressure differences. The medium is drawn in axially to the drive shaft of the radial fan and is deflected by 90° by the rotation of the rotor and discharged radially. .The experimental unit provides the basic experiments to get to know the operating behaviour and the most important characteristic variables of radial fans.

Power steering training didactic bench for automotive training equipment, it’s suitable for university, college, vocational training centers, technical schools, polytechnics. The trainer uses power steering system. It fully demonstrates the work process, principle and function of car power steering system. It can meet the teaching needs of the structure, working principle and the practical training. of power steering, Front suspension, steering wheel, wheel, power steering pump, steering motor, the direction machine, pressure gauge, the turning dial, moveable stand etc.

Evaporators are used in process engineering and food technology for increasing the concentration of solutions. Part of the solvent is removed by evaporation, which means that the solution retains a higher concentration of dissolved solids. Film evaporators are used in particular for temperature-sensitive solutions such as milk.

Tubular reactors are continuously operated reactors. Tubular reactors make possible the cost-effective production of large product quantities with consistent quality. The main component of CE 100 is the tubular reactor with ten temperature- controlled sections. Two pumps convey the reactants from the receiving tanks into the preheating sections and then into the reactor. The preheating sections consist of a coiled tube located in the hot water tank. After preheating, the reactants are mixed just before they enter the reactor. The electrical conductivity of the reaction mixture is measured at the inlet, in the centre and at the outlet of the reactor. While the reaction mixture flows through the reactor, the reactants react to the products. The mixture of products and unreacted reactants leaves the reactor and is collected in a tank.

Power steering training equipment didactic bench for automotive training equipment, it’s suitable for university, college, vocational training centers, technical schools, polytechnics. 1.Power steering system that the power steering can be contrast with non-power steering; 2. The oil-pressure indicator displays the hydraulic power; the dial shows steering angle size 3. Front wheel alignment can be inspected and adjusted. 4. The beautiful bench surface with the treatment of plastic spray 5.Weight :298kgs

　　When it comes to the smooth functioning of a vehicle's power steering system, one crucial component that deserves attention is the power steering oil seal. This small yet vital part plays a significant role in preventing oil leakage and maintaining optimal system performance. But just how long does a power steering oil seal typically last? In this article, we will explore the lifespan of power steering oil seals and factors that can affect their longevity. 　　Understanding Power Steering Oil Seals: 　　Power steering oil seals are designed to create a tight seal between the power steering pump and the component that transfers the hydraulic pressure to the steering gear. Their primary function is to prevent the escape of power steering fluid, ensuring that the system operates at its best. Over time, however, these seals may begin to wear and deteriorate, leading to potential leakage issues. 　　Factors influencing the Lifespan: 　　1. Driving Habits: Aggressive driving, constant sharp turns, and rough handling can place additional stress on the power steering system, causing the oil seals to wear out faster. 　　2. Quality of Seals: The quality of the power steering oil seals determines their durability. Higher-quality seals tend to last longer and provide better resistance to heat, pressure, and friction. 　　3. Maintenance: Regular maintenance, including fluid checks and changes, can significantly extend the lifespan of power steering oil seals. Neglecting maintenance schedules can lead to seal degradation and eventual failure. 　　4. Environmental Factors: Extreme temperatures, exposure to harsh weather conditions, and chemical contaminants can negatively impact the lifespan of power steering oil seals. 　　Average Lifespan: 　　On average, power steering oil seals can last anywhere between 60,000 to 100,000 miles (97,000 to 160,000 kilometers). However, it's essential to note that this lifespan can vary based on the aforementioned factors and how well the vehicle is maintained. 　　Signs of Wear and Replacement: 　　As power steering oil seals near the end of their lifespan, certain signs may indicate the need for replacement. These include power steering fluid leaks, difficulty in steering, increased noise from the power steering system, or visible damage to the seals. If any of these signs are observed, it is crucial to have the seals inspected and replaced promptly to prevent further damage to the power steering system. 　　The lifespan of power steering oil seals can vary depending on driving habits, maintenance, seal quality, and environmental factors. While an average lifespan of 60,000 to 100,000 miles is common, it's crucial to monitor for signs of wear and promptly replace worn-out seals to ensure the continued smooth operation of the power steering system. Regular maintenance and incorporating good driving habits can extend the lifespan of these seals, ultimately saving on potential repairs and avoiding inconvenient breakdowns on the road.

Minimum Order: 100

　　Oil seals serve a crucial role in maintaining the integrity and functionality of various machines and mechanisms, primarily by preventing leakage and contamination of lubricants. A good oil seal is an essential component for ensuring smooth operations and extending the lifespan of equipment. In this article, we will explore the characteristics of a high- quality oil seal and its significance in different applications. 　　1. Perfect Fit and Material Selection: 　　One of the primary factors that determine the effectiveness of an oil seal is its compatibility and alignment with the intended application. A good oil seal should have a perfect fit within its housing, ensuring a tight seal. The selection of appropriate materials is vital to withstand varying operating conditions, such as temperature, pressure, and exposure to chemicals, without compromising the seal's integrity. 　　2. Robust Construction: 　　A reliable oil seal should be structurally robust to endure frequent oscillations, vibrations, and mechanical stresses. The use of high-quality materials, such as synthetic rubbers or elastomers, provides the necessary resilience and resistance to wear and tear. Additionally, reinforced designs or additional metal components can enhance the strength and durability of the oil seal, making it suitable for challenging working environments. 　　3. Effective Sealing Capability: 　　The primary function of an oil seal is to prevent the leakage of lubricants and to keep contaminants out of the machinery. A good oil seal must exhibit effective sealing capability under various conditions. This includes maintaining a consistent and adequate contact pressure against the rotating or reciprocating shaft, ensuring that no oil or other substances escape while maintaining minimal friction. The ability to resist leakage even at high speeds and pressures is crucial to guarantee uninterrupted operations. 　　4. Temperature and Chemical Resistance: 　　Industrial applications often involve exposure to extreme temperatures and hostile chemicals. An effective oil seal should be able to withstand these conditions without degradation or loss of functionality. It should resist temperature extremes, such as heat generated during operation or extreme cold during storage, without losing its sealing properties. The choice of materials, such as fluorocarbon-based elastomers, can enhance the resistance against aggressive chemicals and ensure reliable performance. 　　5. Easy Installation and Maintenance: 　　A good oil seal should be designed for easy installation, enabling technicians to replace or fit it with minimal effort. Clear identification markings and proper documentation accompanying the seal can facilitate quick and error-free installation. Moreover, periodic maintenance becomes essential to maximize the life and efficiency of the oil seal. A well-designed seal should allow for easy inspection, cleaning, and replacement if necessary, reducing downtime and optimizing productivity. 　　Good oil seal is a vital component in various mechanical and industrial applications. It must possess a perfect fit and be constructed from robust materials that withstand mechanical stress, temperature variations, and chemical exposure. An effective oil seal should exhibit exceptional sealing capabilities, preventing leakage and contaminants from compromising the proper functioning of machinery. Additionally, ease of installation and maintenance contribute to its overall reliability. By understanding the qualities that define a good oil seal, industries can ensure smooth operations, extend equipment life, and enhance overall productivity.

Minimum Order: 100

　　In the realm of engineering and manufacturing, understanding the differences between oil seals and O-rings is crucial. Both serve as integral components in sealing applications, but their unique designs and functions set them apart. This article aims to provide a clear and concise overview of the contrasts between oil seals and O-rings, shedding light on their applications, structures, and performance characteristics. 　　1. Definition and Purpose: 　　Oil seals, also known as rotary shaft seals, are used to prevent the leakage of oil or other fluids in rotating or reciprocating shaft applications. They provide a protective barrier between the internal components of a machine or engine and the external environment. 　　On the other hand, O-rings are circular mechanical gaskets with a torus- shaped cross-section used to seal static and dynamic applications. O-rings are commonly utilized in a wide range of industries to prevent the leakage of fluids or gas, providing an efficient and reliable sealing solution. 　　2. Structure and Design: 　　Oil seals typically consist of a metal or rubber case, a flexible sealing lip, and a spring. The metal or rubber case acts as a rigid housing for the seal, while the flexible lip maintains contact with the rotating or reciprocating shaft, preventing the ingress of contaminants. 　　In contrast, O-rings are made of elastomers, such as rubber or silicone. They are designed to be compressed between two mating surfaces, creating an effective seal. The circular shape of O-rings ensures uniform pressure distribution along the seal and allows them to accommodate both dynamic and static applications. 　　3. Applications and Performance: 　　Due to their specific design, oil seals are primarily used in rotary machinery, such as engines, gearboxes, and pumps. Their flexible sealing lip allows for easy adaptability to shaft movements, ensuring efficient fluid retention and protection against contamination. Oil seals are commonly used in automotive, aerospace, and industrial applications. 　　O-rings, on the other hand, find a myriad of applications in various industries, including hydraulic systems, pneumatic systems, pipe connections, and industrial machinery. The compressibility of O-rings allows them to form tight and reliable seals, even under high pressures, making them a popular choice in diverse sealing applications. 　　4. Factors Affecting Performance: 　　Both oil seals and O-rings exhibit excellent resistance to different fluids, such as oil, water, chemicals, and gas. However, several factors can affect their overall performance. In the case of oil seals, factors such as lip material, spring tension, and installation play significant roles in determining their effectiveness and longevity. 　　Similarly, O-ring performance is influenced by factors like material selection, temperature range, system pressure, and gland design. Compatibility between the O-ring material and the fluids it will come into contact with is vital to ensure maximum effectiveness and longevity. 　　While oil seals and O-rings serve the common purpose of providing a sealing solution in various applications, they possess distinct characteristics that make them suitable for specific mechanisms and industries. Understanding their differences in design, application, and performance factors will aid engineers and manufacturers in selecting the most appropriate sealing solution for their specific needs. By utilizing the correct sealing technology, they can enhance machine reliability, prevent fluid leakage, and optimize operational efficiency.

Minimum Order: 100

　　An oil seal is an essential component in numerous machinery and automotive applications, preventing leakage of lubricants and fluids. Properly sizing an oil seal is crucial to ensure optimal performance and prevent any potential leaks. In this article, we will explore the step-by-step process of correctly sizing an oil seal. 　　The first step in sizing an oil seal is to determine the shaft diameter. Measure the diameter of the rotating shaft that the seal will be fitted onto using a precise measuring tool, such as a caliper or micrometer. Ensure that the measurement is accurate and take multiple readings to confirm the diameter. 　　Once you have the shaft diameter, the next step is to measure the seal bore diameter. This represents the inner diameter of the sealing lip where it comes into contact with the shaft. It is important to measure the seal bore diameter accurately as any deviation can lead to leakage. Again, use a precise measuring tool to obtain an accurate measurement. 　　After obtaining the shaft diameter and seal bore diameter, the next step is to calculate the correct seal width. The seal width refers to the distance between the outer edges of the seal. It is crucial to choose the appropriate seal width to ensure proper sealing and lubrication retention. The ideal seal width should be slightly greater than the gap between the sealing surfaces. 　　Additionally, it is important to consider the type of seal material for specific applications. Different materials, such as rubber, polytetrafluoroethylene (PTFE), or silicone, offer unique properties and are suitable for different operating conditions. Factors such as temperature, pressure, and chemical compatibility should be taken into account when choosing the appropriate seal material. 　　Furthermore, it is worth mentioning that seals with additional features, such as dust lips or spring-loaded elements, may be necessary in certain environments or applications. These features enhance the sealing performance by preventing contaminants from entering and improving the seal's ability to maintain contact with the shaft. 　　Once you have gathered all the necessary measurements and considered the specific requirements of your application, consult the manufacturer's specifications or use one of the available online calculators to determine the appropriate oil seal size. It is crucial to find the right balance between a tight seal to prevent leakage and excessive interference that may cause premature wear or damage to the seal or shaft. 　　Sizing an oil seal correctly is a crucial step to ensure effective sealing and prevent any potential leaks. By accurately measuring the shaft and seal bore diameter, calculating the seal width, selecting the appropriate seal material, and considering additional features, you can determine the optimal oil seal size for your specific application. Remember, precise measurements and careful consideration of the operational conditions are key to obtaining reliable and efficient sealing performance.

Minimum Order: 100

　　The question of whether an oil seal is the same as a lip seal is a common one in the world of engineering and mechanical applications. To answer this question, it's important to understand the function and characteristics of both types of seals. 　　Firstly, let's define what an oil seal is. An oil seal, also known as a shaft seal, is a device used to prevent the leakage of fluid, typically oil, from a rotating or moving component. It is designed to create a barrier between the internal and external environments, ensuring that oil stays within the desired area. Oil seals are commonly used in engines, gearboxes, and other machinery where the containment of fluids is crucial. 　　On the other hand, a lip seal, as the name suggests, has a lip or a sealing element that makes contact with the shaft or housing. It is a type of radial seal, which means that it seals in a direction perpendicular to the shaft. Lip seals are versatile and can be used for various applications, from low to high- pressure environments. They are typically made from elastomeric materials, such as rubber or silicone. 　　Now, to answer the question at hand, yes, an oil seal is indeed a type of lip seal. The distinguishing characteristic of an oil seal is its lip, which makes contact with the shaft. This lip creates a barrier that prevents the oil from escaping and keeps it inside the desired area. The lip is usually made from a flexible material that provides a tight seal when in contact with the rotating shaft. 　　However, it is important to note that not all lip seals are oil seals. While oil seals are specifically designed to prevent oil leakage, lip seals can be used for a variety of fluids, including grease, water, or even gas. The material composition and design of the lip seal may vary depending on the intended application and the specific requirements of the system. 　　Oil seal is a type of lip seal that is designed specifically to prevent the leakage of oil in rotating or moving components. While all oil seals are lip seals, not all lip seals are oil seals. The terms are often used interchangeably in the industry, but it is crucial to understand the specific requirements of the application to select the appropriate seal. Whether it's an oil seal or a lip seal, both play a vital role in ensuring the efficient and reliable operation of machinery by containing fluids and preventing leakage.

Minimum Order: 100

　　TC oil seals, also known as dual-lip or double-lip oil seals, are widely used in various industries to prevent oil and lubricants from leaking out of rotating shafts. This article aims to provide a factual and coherent explanation of the advantages of TC oil seals, highlighting their key features and benefits. 　　Key Features of TC Oil Seals: 　　1. Dual-Lip Design: TC oil seals are designed with two sealing lips – the primary lip and the secondary lip. The primary lip is responsible for preventing oil leakage, while the secondary lip acts as a back-up seal, offering an additional layer of protection against leaks. 　　2. Spring-Loaded Lip: TC oil seals incorporate a spring behind the sealing lips, which provides consistent pressure against the shaft. This spring-loaded design ensures optimal contact between the sealing lips and the shaft, enhancing the sealing efficiency and reducing the risk of oil leakage. 　　Advantages of TC Oil Seals: 　　1. Excellent Sealing Performance: The dual-lip design, combined with the spring-loaded mechanism, provides superior sealing performance. This design prevents oil leakage even under high pressures, extreme temperatures, and harsh operating conditions, ensuring the efficient operation of machinery and equipment. 　　2. Enhanced Contamination Exclusion: TC oil seals are effective at excluding contaminants such as dust, dirt, moisture, and other particles from entering the system. The tight sealing capability of TC oil seals helps maintain a clean and lubricated environment, extending the lifespan of bearings, gears, and other rotating components. 　　3. Increased Durability and Longevity: Thanks to the dual-lip structure and the use of high-quality materials, TC oil seals demonstrate improved durability and resistance to wear and tear. This enables them to withstand demanding applications, reduce maintenance frequency, and enhance overall equipment reliability. 　　4. Versatility and Compatibility: TC oil seals are available in various sizes, materials, and configurations, making them compatible with a wide range of shafts and housings. They can be customized to meet specific application requirements, ensuring a precise and secure fit. 　　5. Cost-Effective Solution: TC oil seals offer a cost-effective sealing solution, as they help minimize oil leakage, reduce the risk of equipment damage, and lower maintenance costs. The extended lifespan of components, reduced downtime, and improved operational efficiency contribute to overall cost savings. 　　TC oil seals provide numerous advantages that make them a preferred choice for sealing applications. With their dual-lip design, spring-loaded mechanism, excellent sealing performance, contamination exclusion capabilities, durability, versatility, and cost-effectiveness, TC oil seals offer reliable and efficient sealing solutions in various industries. By utilizing TC oil seals, businesses can optimize the performance of their machinery, reduce maintenance efforts, enhance productivity, and ultimately achieve greater operational success.

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