External Type Brake Axle

What Is External Type Brake Axle

 

It’ s main feature is its 360° sealed brake drum design. This design increases the braking friction area, thereby enhancing the braking force, making braking more thorough and effective. The external type brake axles are suitable for use in various applications, including long-haul transportation, regional haul, and urban delivery. They are available in different configurations, each of which is designed to meet specific requirements based on load capacity, speed, and road conditions.

 

 
Advantages of External Type Brake Axle
 
01/

Durability
External type external type brake axles are generally more durable than disc brakes. Reccomended maintenance inspections and removing the brake shoes in a double interval, indicating the long-lasting nature of external type external type brake axle systems.

02/

Improved stability
The design of the external type external type brake axles is based on a modular concept that allows for easy installation, maintenance, and repair. This design also ensures optimal weight distribution, which results in improved stability and handling performance.

03/

Various applications
The external type external type brake axles are suitable for use in various applications, including long-haul transportation, regional haul, and urban delivery. They are available in different configurations, each of which is designed to meet specific requirements based on load capacity, speed, and road conditions.

04/

Environmentally friendly
In addition to their outstanding performance, the external type external type brake axles are also environmentally friendly. They have been designed to minimize fuel consumption and reduce carbon emissions, making them an excellent choice for companies that are committed to sustainability.

Why Choose Us

 

 

Our factory
Located at the foot of the world-renowned Shuibo Liangshan Mountain, the section of National Highway 220 from Jinan to Zhengzhou is a prime location. Our company is a comprehensive production enterprise that integrates processing, manufacturing, and installation. We have strong mechanical processing capabilities, strong technical strength, and complete testing methods.


Our product
Special vehicle accessories such as disc brake axle, drum brake axle, air suspension, mechanical suspension, semi-trailer support leg, traction pin, air storage cylinder, etc.


Production equipment
Xiang Hengmai CNC sawing machine, hydraulic gate type shearing machine, screw compressor, frozen compressed air dryer, open fixed table press, Xuzhou pressure machinery hydraulic press, four column hydraulic press, suspension double gun automatic welding machine, shot blasting cleaning equipment, centrifugal ventilation fan, 2 sets of Dehong environmental protection spraying equipment, 15 sets of secondary protection welding machines, and 1 set of environmental protection centralized welding smoke purification treatment equipment.


Our service
We adhere to the policy of implementing customer needs and expectations, carrying out customer satisfaction work, implementing the goal of quality first, controlling product production and market, timely communicating with customers in case of after-sales issues, and providing solutions.

Basic Knowledge About External Type Brake Axle

 

When it comes to towing a trailer, safety should always be at the forefront of your mind. One of the most important components of a safe towing setup is the external type brake axle. A external type brake axle is a type of trailer axle that uses hydraulic brakes to slow down and stop the trailer. These brakes work by using a system of drums, cylinders, and brake shoes that apply pressure to the drums to slow the wheels of the trailer. External type brake axles are incredibly important for safe towing because they provide reliable, consistent braking power. Unlike other types of trailer brakes, such as electric brakes or surge brakes, hydraulic drum brakes are not affected by power loss or a loss of control. This means that even if your tow vehicle’ s brakes fail, your trailer will still be able to stop safely.

Another advantage of external type brake axles is their durability. These brakes are designed to withstand the rigors of towing, and they can last for many years with proper maintenance. Additionally, hydraulic drum brakes are relatively easy to maintain, making them a great choice for those who want to ensure their trailer is always in top condition. Hydraulic drum brakes work by using a system of drums, cylinders, and brake shoes. The brake shoes press against the drums when the brakes are applied, slowing the wheels of the trailer. The brake shoes are powered by the hydraulic cylinders, which are filled with brake fluid. When the brake pedal is pressed, the brake fluid is forced into the cylinders, causing the brake shoes to press against the drums. When it comes to maintaining your hydraulic drum brakes, it’ s important to check the brake fluid level regularly and to have the brakes serviced every two years or so. Additionally, it’ s important to check the brake shoes and drums for wear and tear and to replace them if they show signs of wear.

 

Tips to Maintain External Type Brake Axle Correctly

Check that the external type brake axle does not rust
Regular care of the external type brake axle to prevent it from rusting is one of the most important tips, as this part must be free of scratches and cracks on the friction side of the drum in order for the vehicle to brake. You don’ t know how to keep external type brake axles from rusting? Here are very useful methods that will help you to properly clean the rust of the drum brake. If it is necessary to replace the external type brake axle, this component must be replaced on both sides of the axle to avoid irregular functioning of the braking system.


Choosing a complete rear kit
If we are going to replace the components of the drum brake of our car, it is essential to always choose a quality rear kit that has all the necessary components for its correct repair.

Maintain a prudent speed

If we drive incorrectly, we press the brake pedal carelessly, this will have a negative effect on the wear of our vehicle's drum brakes. In this regard, if you notice a vibration, shaking or noise when braking, you should go to the technical service or a workshop specialising in brake system repairs.

Check brake fluid

As mentioned above, it is also important to monitor the brake fluid in your vehicle. It is therefore advisable to replace it every two years and always use a fluid recommended by the manufacturer.

Go to a reliable workshop

Finally, in the event that some of the aforementioned tips occur in the drum brake of our vehicle, it is necessary to visit a trusted workshop to check the condition of our braking system, as this is a fundamental component that guarantees our safety when driving. When the time comes to carry out maintenance or changing the drum brakes of our car, which provide maximum quality and safety in each of their parts.

 

 
Requirements for External Type Brake Axle
 

 

There is no legal requirement for external type external type external type brake axle axles on trailers with a gross trailer mass (gtm) not exceeding 750kg. The towing capacity of the vehicle being used to pull a trailer should be considered when decisions whether to fit external type external type brake axles to a trailer are being made. Trailers must be fitted with a service external type external type brake axle on at least one axle. Indirect (override) or direct (cab-controlled) type external type external type brake axles can be fitted (credo wireless external type external type brake axle controller). The tow coupling must have a rating at least commensurate with the laden trailer and have either. The vehicle/trailer combination must be capable of stopping within 7 m from 30 km/h. Trailers over 2000kg must be fitted with credo direct (cab-controlled) service external type external type brake axles, a breakaway external type external type brake axle system and an independent parking external type external type brake axle on at least one axle (capable of holding the vehicle at rest on a slope of 1 in 5). The vehicle/trailer combination must be capable of stopping within 7 m from 30 km/h. This will usually mean that 2 axles will need to be external type external type brake axled.

 

Indirect service external type external type brake axles are those that operate without input directly from the driver of the tow vehicle. They are usually inertia-activated systems and this is the most commonly used system under 2000 kg. Systems that comply with adr up to 4500kg (hygo mkii) are an indirect system also. Direct service external type external type brake axles are those that operate as a direct result of braking input from the driver of the tow vehicle. They are load-adjustable and incorporate an emergency override function which operates the external type external type external type brake axle axles independently of the tow vehicle from the driver’ s seat. See our credo wireless external type external type brake axle controller for a direct braking system with no in-cab wiring

 

Override external type external type brake axles are indirect systems, inertia-activated and operated by the weight of the towed trailer. A coil spring in the tow coupling is compressed, applying the external type external type brake axles proportionate to the degree of spring compression. Available as mechanical disc, hydraulic disc and hydraulic drum type external type external type brake axles. Used with electric drum external type external type brake axles. A trailer-mounted external type external type brake axle controller is preset to match the load carried on the trailer. Braking is triggered by the vehicle’ s external type external type brake axle lights being activated, and delivered proportionate to the load setting registered on the controller. Used with electric drum external type external type brake axles, this is the most economical to fit of all the direct braking systems. They are regulated by in-cab external type external type brake axle controllers with an emergency external type external type brake axle override function and adjustable load settings to accurately match braking output with the weight of the load carried.

 

 

Why are External Type Brake Axle Important?

When it comes to towing a trailer, safety should always be at the forefront of your mind. One of the most important components of a safe towing setup is the external type brake axle. A external type brake axle is a type of trailer axle that uses hydraulic brakes to slow down and stop the trailer. These brakes work by using a system of drums, cylinders, and brake shoes that apply pressure to the drums to slow the wheels of the trailer.

 

External type brake axles are incredibly important for safe towing because they provide reliable, consistent braking power. Unlike other types of trailer brakes, such as electric brakes or surge brakes, external type brake axle are not affected by power loss or a loss of control. This means that even if your tow vehicle’ s brakes fail, your trailer will still be able to stop safely. These brakes are designed to withstand the rigors of towing, and they can last for many years with proper maintenance. Additionally, external type brake axle are relatively easy to maintain, making them a great choice for those who want to ensure their trailer is always in top condition.

 

External type brake axle work by using a system of drums, cylinders, and brake shoes. The brake shoes press against the drums when the brakes are applied, slowing the wheels of the trailer. The brake shoes are powered by the hydraulic cylinders, which are filled with brake fluid. When the brake pedal is pressed, the brake fluid is forced into the cylinders, causing the brake shoes to press against the drums. When it comes to maintaining your external type brake axle, it’ s important to check the brake fluid level regularly and to have the brakes serviced every two years or so. Additionally, it’ s important to check the brake shoes and drums for wear and tear and to replace them if they show signs of wear.

半挂车舷外制动鼓轴

 

Steps to Replace Your External Type Brake Axle
 

Ensure safety and prep your car
External type brake axle replacement can release hazardous materials into the air, especially if it is an old vehicle. You must wear a mask and work in a ventilated area while ensuring that no one else approaches the vehicle during the replacement. Using stands and a jack to raise and support the vehicle. Disengaging the parking brake to remove the external type brake axle

 

Remove and inspect the external type brake axle
You should remove the wheel and the external type brake axle to get the brake shoes. Some external type brake axles on front-wheel-drive cars have a hub with traditional cone bearings in it. These hubs need to be removed altogether, including the spindle nut, also known as an axle nut, which is used to attach a wheel to an axle. Start by removing any drum retaining screws or clips and slide off the drum. Next, remove the rubber access port on the backing plate and turn the star wheel on the drum adjuster. External type brake axles are usually removed by moving them back and forth while pulling them away from the hub. You may need to apply a penetrant, use a hammer, or cut off the drum if it gets stuck on the axle hub.

 

Clean and inspect the brakes
Once the external type brake axle is removed, you may see the inner workings of the external type brake axle assembly such as the shoes, springs, and wheel cylinder. Before proceeding to disassemble the parts, spray the brake cleaner thoroughly on the entire assembly. Now it’s time to measure and inspect the brake components such as brake shoes, and external type brake axles. Use a digital micrometer set to read in inches for inspecting the brake shoes. If the thickness of the brake shoes is less than 1/16th of an inch, the brake shoes should be replaced. Next, go for the external type brake axles for any scoring, cracking, or grooving. Also, inspect the wheel cylinders for any leaks of brake fluid. If so, then the wheel cylinders need to be replaced.

 

Disassemble the external type brake axle and remove the brake shoes
Using a needle nose plier pull the shoe-retaining springs to remove the brake shoes. Some vehicles use multiple sets of springs to tension the brake shoes. In that case, remove the topmost spring, which will loosen the overall tension and make the other springs easier to remove. Also, some brake shoes are tensioned with pins and washers in the place of springs, which can also be pulled using a needle nose plier. After the springs, washers and pins are pulled out, remove the brake shoes.

 

Remove the parking brake cable retainer clip
Using a flathead screwdriver or pliers, remove the parking brake cable retainer clip. Clean and re-install the brake shoes and components. Clean the backing plate with brake cleaner. Slide the pin through the new shoe and reinstall the parking brake retaining clip. Now, install the adjusting screw assembly and screw spring. Re-install the new brake shoes onto the hub, and secure them with new pins and washers. Reinstall the tensioning springs to secure the brake shoe.

 

Install the new external type brake axle
Prepare the new external type brake axle as an initial step while installing the new external type brake axle. This includes cleaning the drums using a cleaning spray as some drums have thin oil-coated onto them. Once the drum is clean, slip it over the brake shoes and install it onto the hub. In case you aren't able to slide the drum, try adjusting the brake shoes and then fit the drum again. You can adjust the brake shoes by turning the adjuster, or by using an adjuster tool. Adjust one increment at a time until the drum slides over the brake shoes and onto the hub properly without excessive resistance. By now, the external type brake axle must be fully reassembled. Make sure the external type brake axle is properly fitted as it may cause problems if not attached properly.

 

Install the wheel and tire
Now it's time to install the wheel and tire. Now spin the wheel and adjust it through the backing plate until the brake shoes connect with the external type brake axle. Tighten the wheel and tire back in place using lug nuts.

 

Our factory

 

The company was established in 2016 and has undergone 7 years of development. We adhere to the core values of "innovation, quality, integrity, and win-win", constantly breaking through ourselves and pursuing excellence. Located at the foot of the world-renowned Shuibo Liangshan Mountain, the section of National Highway 220 from Jinan to Zhengzhou is a prime location. The Beijing Hangzhou Grand Canal and the South to North Water Diversion Project flow downstream in the east of the city, while the Beijing Kowloon Railway runs directly from north to south in the west. There are three high-speed entrances and exits in the east, west, and north of Liangshan, with a superior geographical location and convenient and fast transportation.

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FAQ
 

Q: How do external type brake axles differ from internal brake axles?

A: External type brake axles have brake components located outside the axle assembly, making maintenance and repairs more accessible compared to internal brake axles.

Q: Can external type brake axles be used for heavy-duty applications?

A: Yes, external type brake axles are suitable for heavy-duty applications, providing reliable braking power for trailers carrying substantial loads.

Q: How do external type brake axles contribute to trailer safety?

A: External type brake axles enhance trailer safety by offering consistent and responsive braking performance, reducing stopping distances and minimizing the risk of accidents.

Q: How do external type brake axles impact trailer suspension systems?

A: External type brake axles work in conjunction with suspension systems to provide a smoother ride, reduce vibrations, and improve overall comfort while towing.

Q: Can external type brake axles be adjusted for different road conditions?

A: Some external type brake axles offer adjustable features like brake sensitivity or brake balance settings to adapt to varying road conditions and towing requirements.

Q: How does axle alignment affect the performance of external type brake axles?

A: Proper axle alignment is crucial for maintaining stability, reducing tire wear, and ensuring optimal performance of external type brake axles while on the road.

Q: What are the signs of worn external type brake axle components?

A: Signs of worn external type brake axle components include squealing brakes, reduced braking power, uneven brake wear, and visible damage or corrosion on brake parts.

Q: How do external type brake axles impact trailer cargo protection?

A: External type brake axles help protect the trailer and its cargo by providing reliable braking power, reducing the risk of accidents, and ensuring safe transportation of goods.

Q: Where can I find replacement parts for external type brake axles?

A: Replacement parts for external type brake axles can be sourced from trailer supply stores, online retailers, and authorized dealers to ensure compatibility and quality for repairs or upgrades.

Q: Can external type brake axles be upgraded with advanced braking systems?

A: Yes, external type brake axles can be upgraded with advanced braking systems like disc brakes, electric-over-hydraulic brakes, or brake controllers for improved performance and safety.

Q: How do external type brake axles impact trailer weight distribution?

A: External type brake axles play a crucial role in maintaining proper weight distribution across the trailer, ensuring balanced loading and stable towing conditions.

Q: Are external type brake axles suitable for long-distance towing?

A: Yes, external type brake axles are suitable for long-distance towing, providing reliable braking power, consistent performance, and enhanced safety during extended trips.

Q: What are the key considerations for installing external type brake axles on a trailer?

A: Key considerations include ensuring proper alignment, brake compatibility, wiring for electric brakes, hydraulic brake fluid capacity (if applicable), and testing the brakes before use to ensure optimal performance.

Q: Are external type brake axles compatible with different trailer suspension systems?

A: Yes, external type brake axles can be paired with various suspension systems, such as leaf spring suspension or torsion bar suspension, to achieve optimal ride quality and handling.

Q: How do external type brake axles impact trailer braking performance?

A: External type brake axles improve braking performance by providing efficient heat dissipation, consistent braking force, and reliable operation in various road conditions.

Q: Can external type brake axles be customized with additional features?

A: Yes, external type brake axles can be customized with features like brake controllers, anti-lock braking systems (ABS), or brake actuators for enhanced performance and safety.

Q: What maintenance tasks are required for external type brake axles?

A: Maintenance tasks include regular inspection of brake components, adjusting brake shoes, checking brake fluid levels (for hydraulic brakes), and ensuring proper alignment.

Q: How do external type brake axles affect trailer maneuverability?

A: External type brake axles enhance trailer maneuverability by providing responsive braking control, allowing for smoother stops and improved handling during turns.

Q: Can external type brake axles be retrofitted to existing trailers?

A: Yes, external type brake axles can be retrofitted to existing trailers to upgrade braking performance, increase safety, and enhance overall towing experiences.

Q: What safety precautions should be taken when working with external type brake axles?

A: Safety precautions include using proper tools, following manufacturer guidelines, testing the brakes before each trip, and seeking professional assistance for complex repairs.

We're professional external type brake axle manufacturers in China, specialized in providing high quality products with low price. We warmly welcome you to wholesale or buy discount external type brake axle from our factory.

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