Web Menu

Product Search

Language

Share

Team

Experienced product R&D team

Company

Have a strong physical company

Service

24 hours after sale service

Quality

Strict quality control of products

Custom

Have design custom service

2006
Founded in
200+
Staff
200000m²
Factory building area
50+
Production equipment
HK TENTEC HOLDING GROUP LIMITED
Tentec Holding Group Limited was founded in 2006 and is a professional

China auto parts manufacturers and OEM auto parts suppliers

that manufactures and sells auto parts. Headquartered in Hong Kong, its subsidiary companies include Hebei Jiatuo Friction Material Co., Ltd., Hangzhou Jiatuo Auto Parts Co., Ltd., Taizhou Jiasheng Auto Parts Co., Ltd. There are many auto parts production bases in Hebei, Hangzhou, Wenzhou, Taizhou, Yancheng and other places...
View More
Company
View More
Business Advantage
Why Choose Us
Customization: We have a strong R&D team, which can develop and produce products...
Cost: We have many factories, factory direct sales, good quality and low price...
Quality: We have our own laboratory and the most advanced testing equipment...
Talent: Adhere to people-oriented, continuously strengthen the talent concept of gathering...
Diversity: With strong comprehensive strength and relatively comprehensive professional...
Capacity: Our annual output exceeds XX, which can meet the needs of customers with...
Service: We are based on the mid-to-high-end market, and our products conform to...
Factory
/ Product Category /
The auto parts produced include this three major systems
Brake System Parts View More
Suspension & Chassis Parts View More
Commercial Vehicle Brake Parts View More
/ Hot Sell Products /
The auto parts produced include this three major systems
Hot Sell Products
Hot Sell Products View More
Hot Sell Products
Hot Sell Products View More
Hot Sell Products
Hot Sell Products View More
Hot Sell Products
Hot Sell Products View More
Hot Sell Products
Hot Sell Products View More
Hot Sell Products
Hot Sell Products View More
Hot Sell Products
Hot Sell Products View More
Hot Sell Products
Hot Sell Products View More
Hot Sell Products
Hot Sell Products View More
/ News Center /
What are the key factors to consider when selecting brake pads for a specific vehicle application? Selecting the right brake pads for a specific vehicle application is essential to ensure optimal braking performance and safety. Several key factors should be considered when making this decision:Vehicle Type and Usage:Consider the type of vehicle you have, whether it's a passenger car, truck, SUV, sports car, or a high-performance vehicle. Each vehicle type has different braking requirements, so the brake pads should match the vehicle's intended use.Brake Pad Material:Brake pads are made from various materials, including organic, semi-metallic, ceramic, and composite. Each material has its own characteristics:Organic: Quiet and gentle on rotors but may wear faster.Semi-Metallic: Offers good performance and durability, suitable for a wide range of applications.Ceramic: Quieter and generates less dust, ideal for daily driving and luxury cars.Composite: High-performance materials like carbon-ceramic for sports cars.Choose the brake pad material that aligns with your driving style, vehicle type, and desired characteristics.Driving Conditions:Consider the typical driving conditions you encounter. If you live in an area with frequent stop-and-go traffic or mountainous terrain, you'll need brake pads that can handle higher temperatures. On the other hand, if you do a lot of highway driving, you might prioritize low-dust options.Brake Pad Design:Brake pads can have different designs, such as slotted, chamfered, or drilled. These features can affect heat dissipation, noise, and performance. Choose a design that suits your driving style and vehicle.Brake Rotor Compatibility:Ensure that the brake pads you choose are compatible with your vehicle's brake rotors. The two components must work together seamlessly for optimal braking performance.Budget:Consider your budget when selecting brake pads. While it's essential to prioritize safety and performance, there are options available in various price ranges. Choose the best-quality brake pads that fit your budget.Noise and Dust Preferences:Some brake pads generate more noise and dust than others. If noise and dust are concerns for you, consider ceramic or low-dust brake pads.Longevity:Determine how long you intend to keep your vehicle and factor in the expected lifespan of the brake pads. Higher-quality pads might have a longer life, potentially saving you money in the long run.Manufacturer and Brand:Stick to reputable brake pad manufacturers and well-known brands. Quality and consistency can vary between manufacturers, so do your research and read reviews to ensure you're getting a reliable product.Compliance with Regulations:Ensure that the brake pads you choose meet relevant safety and environmental regulations in your region.Warranty:Check if the brake pads come with a warranty. Some manufacturers offer warranties that can provide peace of mind in case of premature wear or defects.Installation and Maintenance:Consider whether you or a professional mechanic will install the brake pads. Some brake pads may require specific installation procedures or adjustments.By carefully considering these factors and researching brake pad options that align with your vehicle and driving needs, you can make an informed decision and ensure that your brake pads provide the performance and safety you require. View More
2023-09-25
What are the common signs of brake pad wear? Detecting brake pad wear through routine inspections is crucial for maintaining safe braking performance. Here are common signs of brake pad wear and how they can be diagnosed during routine inspections:Squealing or Squeaking Noise:One of the most noticeable signs of brake pad wear is a high-pitched squealing or squeaking noise when you apply the brakes. This sound is often caused by a wear indicator tab built into the brake pad.During an inspection, you can visually check the thickness of the brake pads through the wheel spokes. If the pads are worn down close to the wear indicator, it's time for replacement.Grinding Noise:A grinding noise when you apply the brakes is a severe indication of brake pad wear. It suggests that the brake pads have worn down to the metal, and the metal backing is now making contact with the rotor.Inspect the brake pads immediately if you hear grinding noises. If the pads have reached this point, they should be replaced promptly to prevent rotor damage.Reduced Brake Performance:If you notice that your vehicle's braking performance has decreased, such as longer stopping distances or a spongy brake pedal, it could be due to worn brake pads.During routine inspections, you can visually assess the brake pad thickness and compare it to the manufacturer's specifications to determine if they need replacement.Vibration or Pulsation in the Brake Pedal:A pulsating or vibrating brake pedal when you apply the brakes may indicate uneven brake pad wear or warped brake rotors.Inspect the brake pads and rotors for signs of uneven wear or warping. Replace any damaged components as needed.Uneven Wear Patterns:During an inspection, look at the brake pads for uneven wear patterns. If one pad is significantly more worn than the others on the same axle, it could indicate a problem with the caliper or other brake components.Inspect the caliper for proper operation and address any issues found.Dashboard Warning Lights:Some modern vehicles are equipped with brake wear sensors that trigger warning lights on the dashboard when the brake pads are nearing the end of their life.If you see a brake-related warning light on your dashboard, it's essential to have your brake system inspected promptly.Visual Inspection of Brake Pads:Whenever you remove the wheels for routine maintenance or tire rotations, take a moment to visually inspect the brake pads. You can estimate their condition by looking at the remaining pad material.Compare the thickness of the pads to the manufacturer's recommended minimum thickness. If they are approaching or below this limit, it's time for replacement.Dust Accumulation:Excessive brake dust on your wheels can be a sign of brake pad wear. As brake pads wear down, they can generate more dust.While not a definitive indicator, if you notice a sudden increase in brake dust accumulation, it's a good idea to inspect the brake pads.Regular visual inspections and paying attention to changes in braking performance and noise are essential for catching brake pad wear early. Prompt replacement of worn brake pads is crucial for maintaining safe and efficient braking systems. View More
2023-09-21
What maintenance for prolonging the lifespan of brake pads ? Proper maintenance and service are essential for prolonging the lifespan of brake pads and ensuring optimal braking performance. Here are some recommendations to help you get the most out of your brake pads:Regular Inspections:Perform routine visual inspections of your brake pads. Look through the wheel spokes to check the thickness of the pad material. Most brake pads have wear indicators that will make a squealing noise when they're close to replacement. If you hear this noise, it's time to inspect the pads.Brake Fluid Maintenance:Regularly check your brake fluid level and quality. Brake fluid absorbs moisture over time, which can lead to decreased braking performance. If your brake fluid is discolored or has a high water content, it should be replaced according to the manufacturer's recommendations.Smooth and Gradual Braking:Avoid aggressive or sudden braking whenever possible. Smooth and gradual braking generates less heat and wear on the brake pads. Anticipate stops and apply the brakes gently.Avoid Overloading:Overloading your vehicle can put extra strain on the brakes, causing them to wear out more quickly. Follow the manufacturer's recommendations for your vehicle's maximum weight capacity.Proper Brake Pad Bedding-In:When installing new brake pads or rotors, follow the manufacturer's recommended bedding-in procedure. This process involves gradually heating and cooling the brake pads to improve their initial performance and longevity.Avoid Riding the Brakes:Continuous light pressure on the brake pedal can generate excess heat and wear. Try to coast whenever possible, and only apply the brakes when necessary.Maintain Proper Tire Inflation:Ensure that your tires are properly inflated. Underinflated tires can increase braking distances and cause the brakes to work harder, leading to faster pad wear.Use High-Quality Brake Pads:When replacing brake pads, opt for high-quality, reputable brands that meet or exceed your vehicle's specifications. High-quality brake pads are designed for better performance and longer life.Avoid Excessive Heat Buildup:Limit heavy braking on long downhill descents, as it can generate excessive heat. Use engine braking (downshifting) when possible to reduce the load on the brakes.Regular Brake Service:Follow the manufacturer's recommended service intervals for brake system inspections and maintenance. This includes checking the condition of the rotors, calipers, and brake lines.Address Brake Noise Promptly:If you hear unusual noises like squeaking, grinding, or clicking when applying the brakes, have your brake system inspected promptly. Ignoring unusual sounds can lead to more significant problems and premature pad wear.Consider Ceramic Brake Pads:Ceramic brake pads tend to produce less dust and have a longer lifespan compared to other pad materials like semi-metallic. Consider ceramic pads for reduced maintenance.By following these maintenance and service recommendations, you can help prolong the lifespan of your brake pads, ensure your brakes perform optimally, and maintain safety on the road. Always consult your vehicle's owner's manual and follow the manufacturer's guidelines for maintenance. View More
2023-09-14
How do brake pad designs vary for different types of vehicles？ Brake pad designs vary significantly for different types of vehicles to meet the specific performance and durability requirements of each vehicle category. Here's an overview of how brake pad designs differ for various types of vehicles:Passenger Cars:Passenger car brake pads are designed for everyday driving and commuter use.They are typically made from a variety of materials, including organic, semi-metallic, or ceramic compounds, depending on the manufacturer and model.Noise reduction and comfort are essential considerations in passenger car brake pad design.Passenger car pads often prioritize a balance between good braking performance, low noise, and minimal dust generation.Trucks and SUVs:Trucks and SUVs are heavier and have higher payloads than passenger cars, requiring more robust brake pads.These vehicles often use semi-metallic or ceramic brake pads for increased durability and heat resistance.Larger pad sizes and thicker friction material may be used to handle the increased weight and load capacity.Commercial trucks and heavy-duty vehicles may use specialized brake pads designed for heavy-duty applications.High-Performance Vehicles:High-performance cars, such as sports cars and supercars, demand superior braking performance.Brake pads for these vehicles are designed to withstand high temperatures and provide excellent stopping power.They often use high-performance friction materials like carbon-ceramic or carbon-metallic compounds.Some high-performance brake pads may sacrifice a bit of comfort and produce more noise and dust in favor of improved braking performance.Racing and Motorsports:Racing vehicles have extreme braking requirements due to high speeds and heavy braking loads.Brake pads for racing applications are designed to operate at extremely high temperatures and provide exceptional stopping power.They often use aggressive friction materials and may be designed for quick pad changes during pit stops.Electric and Hybrid Vehicles:Electric and hybrid vehicles have unique braking characteristics due to regenerative braking systems.Brake pads for these vehicles may be designed to work in conjunction with regenerative braking, reducing wear and extending pad life.Special attention may be given to noise reduction and low-dust formulations to maintain a clean and quiet driving experience.Off-Road and Utility Vehicles:Off-road vehicles like trucks and SUVs designed for rugged terrain may require specialized brake pads.These brake pads are designed for durability, with reinforced materials to handle rough conditions and extreme temperatures.In summary, brake pad designs vary based on the intended use and characteristics of the vehicle. Factors such as weight, speed, heat resistance, noise reduction, and dust generation all play a role in determining the appropriate brake pad design for a specific vehicle type. Manufacturers carefully engineer brake pads to meet the needs of each vehicle category, ensuring optimal performance and safety. View More
2023-09-07
What are the signs of a failing drive shaft? A failing drive shaft can exhibit several noticeable signs, indicating that there may be issues with this critical component of the vehicle's drivetrain. If you notice any of the following signs, it's essential to have your vehicle inspected by a professional mechanic to diagnose the problem and perform necessary repairs. Common signs of a failing drive shaft include:Vibration: One of the most common signs of a failing drive shaft is vibration, especially when accelerating or at certain speeds. The vibration may be felt in the vehicle's floor, seats, or steering wheel.Clunking or Knocking Noises: If you hear unusual clunking or knocking noises coming from underneath the vehicle, particularly when shifting gears, this could indicate issues with the drive shaft or its components.Difficulty Turning: A failing drive shaft can lead to difficulty in turning the vehicle, especially when making sharp turns. This can be particularly noticeable in four-wheel-drive or all-wheel-drive vehicles.Drivetrain Issues: Problems with the drive shaft can affect the overall performance of the drivetrain. You may experience hesitation, loss of power, or a feeling that the vehicle is not responding as it should when accelerating.Unusual Noises When Idling: Sometimes, a failing drive shaft can cause unusual rattling or clicking noises even when the vehicle is idling, as the components may be loose or worn.Excessive Vibrations When Towing: If you're towing a trailer and notice excessive vibrations or unusual noises, it could be a sign of drive shaft problems, especially in rear-wheel-drive or all-wheel-drive vehicles.Visible Damage: Inspect the drive shaft for any visible damage, such as dents, cracks, or signs of wear on the universal joints (U-joints) and other components.Leaking Lubricant: If you notice grease or lubricant under the vehicle, it could indicate a leaking U-joint or other issues with the drive shaft.Dashboard Warning Lights: In some modern vehicles, certain issues with the drivetrain can trigger dashboard warning lights, such as the Check Engine Light or the ABS (Anti-Lock Braking System) light.It's essential to address any of these signs promptly, as a failing drive shaft can lead to further damage, unsafe driving conditions, and potential breakdowns. Regular vehicle maintenance and inspections can help detect drive shaft issues early and prevent more significant problems. View More
2023-09-01
What are the common types of drive shafts? There are several common types of drive shafts, each designed to suit specific vehicle configurations and operational requirements. The main types of drive shafts include:One-Piece Drive Shaft: This is the simplest and most common type of drive shaft. It consists of a single, solid shaft that connects the transmission to the rear differential in rear-wheel-drive vehicles or to the front differential in front-wheel-drive vehicles. It's also used in some all-wheel-drive setups.Two-Piece Drive Shaft: This type of drive shaft is often used in trucks and longer vehicles. It consists of two segments connected by a center bearing (also called a carrier bearing). The center bearing supports the middle of the drive shaft, reducing vibrations and allowing for longer drive shafts.Three-Piece Drive Shaft: This type of drive shaft is similar to the two-piece drive shaft but has an additional segment and center bearing. It's used in specific applications where the vehicle's length requires more support to minimize vibrations and maintain proper alignment.Telescopic Drive Shaft: Telescopic drive shafts are used in vehicles with adjustable wheelbases, such as some trucks and buses. These drive shafts can be extended or retracted to accommodate changes in the vehicle's length.Constant Velocity (CV) Drive Shaft: CV drive shafts are used in front-wheel-drive and all-wheel-drive vehicles. They allow the drive shaft to transmit power at varying angles without introducing significant vibrations. CV joints within the drive shaft allow for smooth rotation, making them essential for vehicles with independent suspension.Torque Tube Drive Shaft: This drive shaft is used in some older rear-wheel-drive vehicles and consists of a tube that encloses a rotating shaft. It's less common in modern vehicles due to the complexity of the design.Each type of drive shaft has its advantages and limitations, and the choice of which type to use depends on factors such as the vehicle's layout, length, power requirements, and the desired balance between smooth operation, durability, and cost. View More
2023-08-24
What materials are drive shafts made of? Drive shafts are typically made from a variety of materials, each with its own advantages in terms of strength, weight, cost, and durability. The choice of material depends on the specific application, the vehicle type, and other factors. Some common materials used for drive shafts include:Steel: Steel is a common material for drive shafts due to its strength and durability. It's often used in heavy-duty applications where the drive shaft needs to handle high torque and load. Steel drive shafts can be relatively affordable and are used in many trucks, SUVs, and commercial vehicles.Aluminum: Aluminum drive shafts are lighter than steel drive shafts, which can help reduce overall vehicle weight and improve fuel efficiency. They are commonly used in performance-oriented and some high-end vehicles. The lighter weight can lead to reduced rotating mass, which can have a positive impact on acceleration and handling.Carbon Fiber: Carbon fiber drive shafts are lightweight and offer high strength, making them a popular choice in high-performance and racing applications. They can handle high rotational speeds and reduce the overall weight of the drivetrain, contributing to improved performance.Composite Materials: Some drive shafts use composite materials that combine various fibers (such as fiberglass or Kevlar) with a resin matrix. These materials can offer a good balance of strength and weight, making them suitable for specific applications.High-Strength Alloys: Some drive shafts are made from high-strength alloy steels, which offer a compromise between the strength of steel and the weight of aluminum. These alloys can provide good performance characteristics for various vehicle types. View More
2023-08-17
What's the difference between front-wheel drive and rear-wheel drive drive shafts? Front-wheel drive (FWD) and rear-wheel drive (RWD) are two different drivetrain configurations that affect how power is delivered from the engine to the wheels. As a result, the design and function of the drive shafts in these two configurations differ significantly:Front-Wheel Drive (FWD):In a front-wheel drive configuration, the engine's power is transmitted to the front wheels. This layout is common in many compact cars and some mid-size vehicles. In FWD vehicles, the front wheels are responsible for both steering and power delivery. Here's how the drive shaft system works in front-wheel drive:Transaxle: In FWD vehicles, the transmission and the front axle assembly (including the differential) are combined into a single unit called a transaxle. This compact design helps save space and weight, making it suitable for smaller vehicles.Constant Velocity (CV) Joints: Front-wheel drive systems use constant velocity (CV) joints in the drive shafts. These joints allow the drive shafts to transmit power to the front wheels even when they are turned at various angles (as during steering).Shorter Drive Shafts: The drive shafts in FWD vehicles are typically shorter than those in rear-wheel drive vehicles since they only need to connect the transaxle to the front wheels.Rear-Wheel Drive (RWD):In a rear-wheel drive configuration, the engine's power is transmitted to the rear wheels. RWD is common in larger vehicles, trucks, SUVs, and some performance-oriented cars. Here's how the drive shaft system works in rear-wheel drive:Transmission and Rear Differential: In RWD vehicles, the transmission is typically connected to a separate rear differential by a longer drive shaft. The rear differential then distributes power to the rear wheels.Longer Drive Shafts: Due to the positioning of the engine and the rear-wheel drive layout, RWD vehicles require longer drive shafts to transmit power from the transmission to the rear differential and ultimately to the rear wheels.U-Joints: Rear-wheel drive systems often use universal joints (U-joints) in the drive shafts. U-joints allow for the articulation and flexibility needed as the rear suspension moves up and down.In summary, the main difference between front-wheel drive and rear-wheel drive drive shafts lies in the layout and length of the drive shafts, the use of constant velocity joints in FWD, and the use of universal joints in RWD to accommodate the unique characteristics and requirements of each drivetrain configuration. View More
2023-08-10
Are Shock Absorbers Improves Ride Quality? Shock absorbers are oil-filled cylinders that can slow suspension movement and rebound the spring to maintain ride height. They also help reduce vibration and sagging.Shock absorbers keep your tires in contact with the road by minimizing the vertical energy your car's wheels transfer when negotiating flawed and bumpy roads. This reduces the load on the vehicle's springs and suspension, which makes for a more comfortable ride and improves control.Shocks come in a variety of configurations. Twin-tube gas charged shocks are the most common, and they work well for most applications.The basic operation of a shock absorber relies on the principle that potential (stored) energy must convert to kinetic (energy in motion). A shock absorber does this by damping the compression and rebound stages of the extension cycle, converting the spring's kinetic energy into thermal (heat) energy that degenerates into hydraulic fluid.Modern shocks are much more complex than their predecessors. They are available in monotube and twin-tube designs with external and internal reservoirs, gas charging, adjustable rebound valving, etc. This allows you to fine tune your car for the most comfortable and controllable handling on rough public roads or optimize other suspension upgrades like performance springs and better tires.Industrial shock absorbers moderate the impact of motion on machinery and equipment, making it possible to operate at faster speeds without compromising quality. This also extends the lifespan of equipment and lowers maintenance costs.Shock absorbers are hydraulic pumps that minimize movement in suspension systems. They work by transferring energy in two stages, compression and rebound. They can be used in cars, trucks, aircraft, trains, buses, and other machines.Choosing the right absorber for your application is essential. You will need to know the frequency, amplitude, and direction of vibration. This can be determined by measuring the vibration using devices like accelerometers. Once you have this information, you will be able to select the correct shock absorber.Like all parts of a car, shock absorbers have a lifespan and their useful life can be affected by road conditions, driving habits and environmental factors. It's recommended that you replace them when they are showing signs of deterioration or when their manufacturer recommends it.Shock absorbers safely dissipate energy and reduce damaging force peaks, noise pollution and machine damage. During system operation the shear thickening fluid is constantly being deformed and as it moves through the piston, it generates heat that changes its viscosity.The shear thickening mechanism allows industrial shock absorbers to be rated for higher cycle rates than traditional twin tube types. However, it's important to properly mount a shear-thickness shock absorber as incorrect mounting can result in oil leakage and erratic damping performance.Reduces HeatA shock absorber has to dissipate a lot of energy, and this can cause it to heat up. However, the heat must be distributed evenly for optimal performance. A contaminated surface can impede proper heat dissipation and may also affect the damping characteristics of the shock absorber. View More
2023-08-03
How it Drilled and Slotted Brake Discs works Brake discs can be vented through drilled holes, grooves or internal fins for better cooling. This allows gases and debris to escape from the surface of the disc while avoiding overheating which can cause brake fade.However, a moderately scarred or scored disc cannot pass a safety inspection and requires replacement. Discs can be resurfaced but this reduces their minimum safe thickness and therefore must be done in pairs.Drilled and slotted rotors evacuate moisture, brake dust, and other contaminants from the contact surface of your car’s rotors during heavy braking. This helps your rotors maintain their integrity and prevent them from developing cracks or warping. The drilled holes and slots also allow for improved heat dissipation, which eliminates brake fade in high-performance driving situations.The drilled and slotted rotor’s design also creates momentary pauses in the friction between your brake pads and the rotors, allowing them to disengage from the “glazing” process that causes some pads to lose performance over time. This improves your braking efficiency and gives you consistent stopping power lap after lap.This enhanced thermal capacity also extends your rotor’s lifespan and provides reliable performance in everyday driving conditions. However, it’s important to note that if your rotors develop cracks or warping, they’ll need to be replaced immediately as this can cause vibration in the brake pedal and through the chassis of your vehicle.The holes and slots in a drilled and slotted rotor increase the surface area of the rotor, which allows it to disperse heat at a much faster rate. This prevents the rotor from reaching excessive temperatures that can cause it to lose its braking efficiency and lead to warping or cracking of the rotor and/or brake pads.The drilled and slotted holes or grooves also help clear away debris from between the brake pads and the rotor surface. When left unattended, the buildup of this debris can reduce the physical contact between the brake pads and rotors, reducing braking efficiency.Full slotted rotors allow air to flow over every part of the rotor surface, keeping them cool under hard braking. They also improve ventilation, which helps to reduce pad and rotor wear.The slots also act as a scraper, cleaning the brake pads and reducing the build up of debris. This can increase the life of the pads, especially in muddy conditions. The grooves also add a degree of friction, boosting braking performance under hard use.The rotors are manufactured from grey cast iron and then heat treated for strength. This improves the thermal conductivity of the disc, improving brake performance under high temperatures and preventing sticking which is a condition where the front caliper begins to slide over the rear rotor under heavy use. This is caused by the rotor getting too hot and then cooling down quickly which causes it to expand unevenly. The expansion can also be caused by poor lug nut settings which can cause the rotor to rub against the lug nuts and deform.Carbon Ceramic RotorCarbon ceramic brake discs are becoming more popular among racecar drivers and road-going sports cars. They offer a more consistent feel and are much less prone to brake fade compared to conventional steel or iron rotors. They also disperse heat more effectively and are corrosion resistant.The brake discs are made of a blend of carbon fiber and phenolic resin. They are heated to 1000 degrees Celsius for two days. This transforms the plastic into solid carbon. Then the discs are painted to protect them from oxygen, which turns solid carbon into carbon dioxide gas at high temperatures.The carbon-ceramic discs have lower thermal expansion and weight than standard brakes, allowing them to withstand extreme temperatures. They are also less prone to warping and can last up to 80,000 miles. It is important to note that carbon-ceramic discs are more delicate than other rotors and should be handled with care. They must also be kept away from chemical wheel cleaners and abrasives that can damage them. View More
2023-07-24
Shock Absorbers are a critical safety component Shock Absorbers are a critical safety component that minimizes jolting and keeps tires in contact with the road. Whether youre a truck driver on a rough country road or a nine second drag racer in the weeds, good shock absorbers keep you and your car safe and sound.Shock absorbers limit suspension movement and damp spring oscillations by converting kinetic energy into heat through the valving of oil and gas. This helps eliminate performance fade and maintain vehicle control.FunctionShock absorbers help to control wheel oscillation and dampen spring movements. This improves road holding and vehicle handling. They also prevent the sudden shift of weights during braking and reduce premature tyre wear.A shock absorber works by creating a force in the opposite direction to movement, preventing continuous oscillation of the suspension system. This is accomplished by displacing oil inside the shock absorber. As the piston lengthens or shortens, this creates a flow of fluid, which encounters resistance and generates a force in the opposite direction to the motion of the shock absorber.Shock absorbers can be either mono-tube or twin-tube. Mono-tube shocks are usually made of steel, while twin-tube shocks are typically made from aluminium. Some shock absorbers are designed to be tunable, and they can be adjusted to meet the needs of the driver and driving conditions. These shocks are often referred to as performance shocks. They have improved seals and valves, and they offer a higher load capacity.DesignShock absorbers reduce the force on the wheels and frame of your car during driving over rough roads. They also maintain the contact between tires and road for better safety, comfort and performance.The shock absorber consists of a piston rod that moves inside the pressure tube. An upper mount and a seal keep the piston rod in line with the pressure tube. At the top is a reservoir for storing excess fluid. Alternatively, the piston rod can be filled with air rather than hydraulic oil to reduce foaming. These are called oleo struts.The shock absorber converts suspension movement into heat by forcing fluid through restrictive valves as the piston compresses (bump stroke) and extends (rebound stroke). Many modern shock absorbers are gas-charged to reduce foaming during compression and have a floating piston that separates the oil from the gas to eliminate performance fade under demanding driving conditions.MaterialsVarious materials are used in shock absorbers, depending on the type of application and its specifications. Some examples include polymers, metals and urethane. These are designed to absorb vibrations and impact energy by converting it into heat, dispersing it or changing its frequency.Shock absorbers are important for reducing damage to equipment, machines and the human body from mechanical shocks such as sudden drops or impacts. These shocks can cause fractures, mechanical failure and even personal injury.To reduce this, shock absorbers are typically made from a type of foam that provides cushioning and disperses energy when it is compressed. Styrofoam packing peanuts are a good example of this and can be used in science experiments to test the ability of an object to resist impacts. Gelatin is also an excellent material for absorbing impact energy, as it can be stretched and reshaped after an impact. Shear thickening fluids, which exhibit non-Newtonian behavior, are another good choice for this purpose as they exhibit higher shear viscosity when subjected to dynamic deformation.TestingThe shock absorbers used in vehicles have a limited life span depending on the kind of driving conditions it experiences. Heavy-duty shock absorbers are designed for more severe conditions as compared to light-duty ones. Observing the shock absorbers for signs of deterioration is important as it helps in avoiding the hassles and expense of replacing it.In the testing procedure, a drop hammer was used to deflect the shock absorber’s piston rod and measure its height of rebound. A camera that records at a high rate of 960 fps was used to record the test results. The recordings were then caged for analysis.Another way to check the status of a shock or strut is to observe how your car drives and look for any symptom of poor performance such as a shaky ride. Observing the mounting points of your shock or strut for any movement and noise can help you decide on when to go to a mechanic to replace it. View More
2023-07-20
The Basics of Shock Absorbers Shock absorbers don’t get a lot of attention, but they’re one of the most important parts on your vehicle. They’re the ones that make sure your pickup stays stable with a load in the bed, your family sedan doesn’t pogo stick down the road and that your sports car can handle that bump in the track. Shock absorbers are the magic tubes you can see under your car that keep your wheels connected to the road.The basic shock absorber is a simple hydraulic damper that limits suspension movement. The main function is to damp spring oscillations by using a combination of valving of oil and gasses to absorb energy from the up and down movements of the unsprung weight of the wheel.This is achieved by a piston that moves up and down in an oil-filled cylinder. When the piston moves up and down, it forces a small amount of fluid out through tiny holes in the piston head. This slows down the suspension’s movement and dampens the compression and rebound of the springs, preventing continuous oscillation of the wheel. The shock absorber is also velocity-sensitive, meaning that the faster the springs move, the more resistance it offers.A simpler version of the twin-tube gas charged design was introduced in 1907. This variant, referred to as a “gas cell two-tube” or similar design, is basically a basic twin-tube shock with a low-pressure charge of nitrogen gas added to the reserve tube. This reduces the likelihood of “foaming” in which the pressure in the reserve tube exceeds that in the main tube and causes the shock absorber to overheat and fail.More advanced designs have been developed to control the response of a shock absorber to the specific requirements of each application. For example, special valving can be used to adjust how stiff the absorber is to compression and extension by controlling the "rebound".Another major advantage of this type of design is that there is no oil bleed through the piston head when the system is not in use, so the pressure of the piston is always equal to that in the reserve tube. This greatly reduces maintenance and service costs.Shock absorber components are varied and include a rod guide that allows smooth movement of the piston, an oil seal to prevent leaks, a piston sleeve to protect the cylinder from damage, and a bushing to provide space between the mounting bolts and the body and suspension. The rod guide is usually made of urethane or rubber and separates the metal parts to prevent noise and wear.The conventional telescopic shock absorbers that can be seen on most front and rear suspension systems is the most common. These are a good choice for most applications, as they’re relatively inexpensive and easy to maintain. However, if your vehicle is going to be used on rough roads, it’s worth considering upgrading to a higher performance shock absorber. View More
2023-07-13
Drive Shafts you are worthy of choice A driveshaft, also known as a prop shaft or driveline, is a crucial component for transmitting torque across multiple parts of a vehicle positioned at different distances from each other. It consists of tubes, bearings and yokes that work together to create this important part of the drivetrain.The main function of a driveshaft is to transfer engine power from the transmission or differential to your vehicle’s wheels. Depending on your car’s setup, there may be one or multiple drive shafts.Most vehicles are front wheel drive, meaning that the engine is located up front and powers the front wheels. However, some cars feature a rear engine and are four-wheel drive. For this type of setup, there is a separate drive shaft that connects the transmission to each rear wheel.The drive shaft is a large, thick piece of metal that runs along the bottom of your vehicle. It’s usually made from steel, a strong material that’s also lightweight. However, modern drive shafts can also be made from aluminum, composite materials and carbon fiber.When the components that make up a driveshaft wear out, it can cause problems for your vehicle. Some of the most common signs of a failing driveshaft include vibrations and shuddering. These issues are caused by worn bushings or U-joints that can cause the yokes to vibrate against each other at high speed. If you notice this problem, it’s important to have the shaft checked and replaced immediately.Another sign of a damaged or failing drive shaft is difficulty turning your vehicle. This problem can be caused by a worn out u-joint, coupler or carrier bearing. In addition, squeaking sounds at low speeds could be a sign that your u-joints need to be lubricated.A damaged or failed drive shaft can cause your car to feel unsteady and unsafe to drive. If you notice these symptoms, it’s important to have your drive shaft repaired as soon as possible to prevent further damage to your vehicle. View More
2023-07-06
The Advantages of Shock Absorbers? Shock absorbers help dampen the up-and-down movement of your car’s springs and suspension, providing comfort and good handling. They also make your vehicle less likely to bounce when you drive over rough road surfaces. Generally, shock absorbers are hydraulic (oil pump-like) devices that work to control the up-and-down movement of your suspension’s springs and other components that make contact with the road. It is for this reason that you should always check your vehicle’s shock absorbers with every service to ensure they are working properly and not overheating or failing.In its simplest form, a shock absorber uses the principles of fluid mechanics to convert kinetic energy into thermal energy and dissipates it into the atmosphere. Using a combination of piston design, oil viscosity and other valving, the shock absorber creates resistance to the motion of your suspension that slows down its oscillations. This dampening effect is known as hysteresis, the natural tendency of materials to absorb and release a certain amount of energy in cycles when deformed under load.Most cars have a basic shock absorber that consists of an internal oil-filled cylinder that contains a piston rod and a pressure tube with orifices (tiny holes). When the suspension moves up and down, the piston rod moves against the internal pressure tube, which is surrounded by a high-pressure charge of hydraulic fluid. As the piston moves up and down, the orifices allow small amounts of fluid through at a time, which is slowly released to slow down the piston’s movement.The speed of the piston’s movement is a function of its size and valving, which is designed to provide the right balance between ride quality and stability. A sluggish piston can create a harsh or bouncy ride, while too much rapid movement results in unstable handling and the potential for premature shock wear and damage.Different shock absorbers are used for light-duty, medium-duty and heavy-duty trucks and SUVs, as well as full-sized vans. This is because these vehicles have larger unsprung mass—the weight of the axles, wheels and tires, as opposed to the sprung mass—which requires a greater degree of dampening to reduce hysteresis and other vibrations.In addition, these vehicles often have suspension travel that is longer than a passenger vehicle, and some shock absorbers may be pushed to their limits in this application. When they are overloaded or not valving-matched to the vehicle, shock absorbers can fail by compressing too far and punching through their mounting points or extending too long and damaging their internal valves and structures. There are simple tests for this that can be performed in many automotive service shops, such as shaking the vehicle and measuring how long it takes for the shake to be dampened. This is a good indication of how worn or damaged the shock absorbers are, and that they need to be replaced. Shock absorber failure is a common cause for wheel-spin and erratic handling. Adding a shock absorber kit or replacing your vehicle’s stock shock absorbers can restore the proper ride and handling to your truck or SUV and keep it safer and more comfortable for you, your family and passengers. View More
2023-06-29
Analysis of Brake Discs Made Brake discs are the large metal disks in front of car wheels that slow and stop the vehicle by friction. The basic function of brakes is simple: calipers push one or more pads onto the disc, creating friction and slowing the rotation of the axle the wheel is attached to. The details vary widely, though: the type of caliper, pad material and size, disc design and shape, even how the disc is fixed to the hub.Despite the differences, all car brakes work on the same basic principle: kinetic energy is converted into thermal energy. This energy is transferred to the brake disc and pad via friction, with the disc and pads reaching high temperatures during braking. To prevent these high temperatures and excessive wear, the brake disc must be made from a strong material that can withstand the high levels of friction generated and the temperature rise caused by the thermal stress.One way to achieve this is by using a material with high mechanical strength and low thermal conductivity, such as aluminium-magnesium-cobalt (ALMMC). Aiming to improve performance, we have carried out structural and thermal analyses on various types of brake discs made from AL-MMC. This has allowed us to predict the temperatures, distribution and stresses that will be generated during braking. The results showed that model ALMMC had the lowest predicted surface temperatures, indicating that it has good tribological properties.This is important because the disc can only be machined a limited number of times before it is damaged beyond repair. Abrasion, which can lead to scoring, is a common problem and can reduce the thickness of the disc, meaning it must be replaced. In some states, such as Pennsylvania, it is illegal to drive a car with a brake disc that has scored beyond the minimum rated safe thickness.The analysis also confirmed that the axial stresses developed by the disc were negligible, although concentrated stress was found around the holes in the rotor and in parts of the ventilation blades. Such high stress can cause the rotor to crack and the disc to fail.The analysis also showed that the maximum out-of-plane bending displacement of the disc was found near the bolt hole, where the maximum alternating tensile and compressive stresses were found. It is important to minimise this value to increase the lifespan of the rotor and avoid any damage to the bolt. This can be achieved by carrying out an optimal design for the braking system using the results from this study. Optimal design is based on the orthogonal arrangement method with factors that have the largest effect on the objective functions being used to find the best design. By doing this, it is possible to produce a disc that has better thermal stability and cooling performance than the existing ones. This will lead to reduced brake disc temperatures and a significant reduction in disc coning. This is a crucial factor in improving the safety and reliability of cars. View More
2023-06-21
The Brake Disc - Structural and Thermal Analysis Brake discs are a common feature on modern cars and are responsible for the vast majority of the stopping power in the vehicle. They work on the simple principle that when a caliper pushes brake pads against the disc, friction is generated which slows the rotation of the axle the wheels are attached to. Despite this basic concept, there are many different variations in the design of brake systems from one car manufacturer to another and even among aftermarket parts. Pad material, rotor design, and caliper style all have a significant impact on how well a disc brake performs.In a hydraulically actuated disc brake, slave pistons in the caliper are forced against the pads by hydraulic pressure, producing a normal force at each pad/disc interface. This eliminates the need for springs or other retraction mechanisms, and results in the brake pedal force being more evenly distributed over the entire braking area of the wheel. The hydraulic seals also provide a small amount of piston 'rollback' which can help to compensate for the fact that a brake disc generates heat over the braking region.When a disc brake is first used, the rotor and pads both experience a rapid increase in temperature. This is because the braking action draws heat from the pads into the disc, and as the brakes are applied and released, this temperature rise and fall is amplified by the varying force of the caliper against the rotor. Consequently, the'start-of-stop' temperature is commonly taken as the reference for performance testing of resin-bonded brake discs.The goal of this study was to investigate the structural and thermal behavior of a ventilated disc through a Finite Element Analysis (FEA). The ventilated disc is constructed with two solid discs that have ventilation blades between them, which allows for cooling channels in the disc. The structural analysis was conducted to identify the stress distribution on the surface of the rotor, while the thermal analysis was used to determine the temperature profile in the rotor. View More
2023-06-15
Choosing Brake Pads For Your Car A car’s brake pads make friction with the brake disc rotors that sit inside the wheels, causing the wheels to slow and stop. Brake pads have to generate a lot of heat in order to do this, which causes them to lose a tiny bit of material with every use. This isn’t necessarily a bad thing, but it can reduce the stopping power of the car and lead to excessive wear on both the pad and the rotor. In some cases, the pads may also create excessive amounts of brake dust.To counter this issue, the best pads are engineered to be as durable as possible. There are many different types of brake pad materials, and each has a slightly different effect on the vehicle’s performance. Some of these factors include how quickly the pads wear, their ability to disperse heat, and the amount of noise and dust they produce.Choosing the right pads for your car takes a little research. It’s easy to be misled by slick packaging, clever marketing, and pushy parts guys, but the fact of the matter is that there are many good choices out there.There are two main kinds of pads on the market, organic and metallic. Most major brands have at least one of each, and they all offer several options for each. Organic pads, sometimes referred to as semi-metallic, tend to be less expensive than metal-based options but aren’t built for heavy duty driving. They are typically easier on the rotors but do not last as long as other compounds and tend to produce more brake dust.The better choice for those who are looking to upgrade from standard pads is a full-metallic option. These are typically designed for performance applications and will provide better braking power than the factory pads and can also withstand higher temperatures without losing effectiveness. However, they do require a little more time to warm up than traditional pads and can emit a small amount of noise.Ceramic brake pads are another option. They are a popular upgrade for those looking to improve the performance of their stock calipers. These pads are typically much quieter than metallic or semi-metallic options and can even be bought as a kit with new rotors for a comprehensive rebuild. However, they do require a bit more warm-up than conventional pads and can often cause brake fade when used under heavy conditions.Regardless of the type of pad you choose, it is important to regularly clean them. Using a quality brake cleaner that can be applied directly to the pads or to a lint-free rag, and then wiped over the entire surface of the pad will help to remove any dirt or dust that might be clinging to them. This will help to prevent the buildup of unwanted material and ensure that your brake pads continue to perform at their best. View More
2023-06-07
Why You Should Replace Your Shock Absorbers Shock Absorbers are the critical suspension component that controls your vehicle’s bounce while driving over rough roads. Shock absorbers are designed to force a piston through a reservoir of fluid, cushioning the up-and-down motion of your vehicle’s springs by introducing damping forces.A shock absorber’s valving is tailored to each vehicle’s weight, axle design and suspension springs to ensure effective wheel bounce damping. When a shock absorber is leaking, deteriorated or needs replacement, your vehicle will lose its ability to handle uneven road conditions, making for a bumpy ride.Shock absorbers are also designed to reduce the bouncing caused by the reversal of acceleration after the initial contact with the ground. This feature is called "acceleration sensitive damping," or ASD. It allows the shock absorber to react faster to each bump in the road, preventing your car from feeling shaky when you accelerate or hit a pothole.Even if you have the most modern of vehicles, your shock absorbers will wear down over time and eventually need to be replaced. This process happens very slowly over tens of thousands of miles, so it can be difficult to notice until your car begins to drive differently. The easiest way to check your shock absorbers is by observing the car’s behavior over small bumps in the road. Small differences in handling, like your car leaning excessively when turning or bouncing over smaller bumps, are easy signs that your shock absorbers or struts need replacement. View More
2023-06-01
What Are Drive Shafts? A drive shaft, or propeller shaft is a shaft that transmits the power from the machinery inside the vessel to the external propeller. It passes through a number of seals and bearings, to avoid water entering and damaging the driving machinery. It is also subject to a large amount of shear stress, the equivalent of the difference between the applied torque and the load, and thus requires considerable strength to prevent failure.Most cars and other vehicles use a drive shaft to transfer engine power to the wheels. In front wheel drive cars the driveshafts are between the transmission and each of the front wheels, while in rear wheel drive or four-wheel-drive cars they run the length of the car between the differential up front and the back wheels.The main function of the drive shaft is to carry engine torque to the wheels, while compensating for all variations in angle or length resulting from manoeuvring and deflection for perfect synchronisation between joints. To achieve this they are often constructed as a hollow steel tube with yokes welded on to take the wheels, gears and pulleys. They can be reinforced by one or more rings and are often fitted with universal joints, jaw couplings, rag joints, splined joints and sometimes prismatic joints, in order to withstand the high amounts of shear stress they encounter.Drive shafts are used in many applications, not just in cars, but also in locomotives, marine vessels, aircraft and a range of other equipment that uses a mechanical drive. The shafts are normally made from stainless steel, although aluminium and bronze can be used if desired for lighter weight or corrosion resistance.In early automobiles it was common to use belt mechanisms to carry the power from the engine to the wheels, but this would have been very difficult to do while steering the vehicle, and road surfaces are not perfectly smooth! Drive shafts were therefore developed, and they remain an integral part of the modern automotive system.When a driveshaft fails, it can cause your car to shake underneath you. This can be caused by a variety of reasons, such as a worn out u-joint or coupler. If left unchecked, the problem can spread to other components of the drivetrain and may even cause a breakdown of the entire car.The best way to ensure that your drive shaft is in good condition is to have it regularly inspected by an auto repair professional. This will help to prevent issues from arising, and it will allow you to be aware of when a problem occurs so that you can get it checked or repaired as quickly as possible. Putting off a repairs to the drive shaft can cause damage to other components of your car, such as the clutch, so it is important to have them done as soon as you notice any signs of wear or tear. View More
2023-05-24
The Importance of Drive Shafts Many moving parts go into a vehicle, each of which has its own job to do to make your car run smoothly and fluidly. One of the most important pieces that goes into a vehicle is the drive shaft, which transfers the turning power from the transmission to the differential. A malfunctioning or broken drive shaft can lead to a number of issues with your car that may be very dangerous for you and other drivers.What is a Drive Shaft?A drive shaft is the tube that connects your engine to the rear axle in a front-wheel drive vehicle, or the gearbox to the rear wheels in a rear-wheel drive vehicle. The function of the drive shaft is to transfer the turning power from the engine through a clutch to the differential or gearbox, and then from the differential or gearbox to the wheel assembly. The shaft also allows for some flexibility due to the deflection of joints that allow them to flex at different angles as you maneuver the vehicle around corners or on uneven roads.Most drive shafts are made of steel, which is a very durable material that can handle the torsion and stress caused by the turning power. However, some drive shafts are also made of aluminum, composite materials or carbon fiber. The type of material that the driveshaft is made out of will have a significant effect on its weight and durability.There are two basic types of drive shafts: torque tube and Hotchkiss. Both have their own advantages and disadvantages, but both are designed to perform the same basic function of transferring engine power to the wheels. Most modern vehicles use a torque tube drive shaft that is connected to the gearbox and then directly to the rear wheels. This design allows for more direct and efficient transfer of power to the wheels, and minimizes the loss of energy that can happen when a clutch is engaged.On older vehicles, the driving force was transmitted through a gearbox and then to the wheels using a separate clutch. This allowed for more control of the wheels, especially during high-speed turns. While this method worked well enough, it required extra components that added to the overall complexity of the vehicle and increased the risk of failure. Drive shafts were introduced to solve this problem, and they are now an essential part of every vehicle.Clunking Noises When You Turn or AccelerateA clunking sound when you are driving is a common sign that the drive shaft in your vehicle needs to be replaced. These sounds are caused by metal-to-metal contact and can indicate that the u-joints, couplings or bearings in the drive shaft have worn out. It is important to get this issue fixed as soon as possible because the vibrations from a bad or failing drive shaft can cause unbalance and damage other essential mechanisms in your vehicle.Another early indicator of a failed drive shaft is an intense vibrating sensation felt underneath your car when accelerating. This is typically caused by a worn out u-joint, coupling or bearing that has not been properly lubricated. These problems can be corrected by a certified technician. View More
2023-05-18

Contact

Whatsapp

Product

OEM/ODM