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A WH125 brake shoe is a crucial part of a brake system. It is a curved metal piece that provides a surface for friction materials like brake linings to stop a vehicle. Brake shoes are typical in drum brakes, where they push outwards against the inner wall of a rotating drum when a driver steps on the brake pedal. This action creates friction that slows down or halts the vehicle's wheels. Several types of WH125 brake shoes are available, including the following:
Cast Iron Brake Shoes
These are typical in heavy trucks and industrial vehicles where stopping power is vital. They offer excellent wear resistance and can handle high friction levels. However, they are heavier than other brake shoes, which can add to the vehicle's overall weight.
Aluminum Brake Shoes
These are lighter than other brake shoe materials. This reduces the overall vehicle weight and improves fuel efficiency. They also have good corrosion resistance, making them suitable for vehicles exposed to harsh environmental conditions. However, aluminum brake shoes offer lower wear resistance than cast iron ones.
Composite Brake Shoes
These are typically in modern vehicles. The brake shoes are made from a combination of materials, such as steel, aluminum, and other alloys. This results in a material with excellent wear resistance, corrosion resistance, and a good strength-to-weight ratio. Composite brake shoes are also customizable to meet different vehicles' braking requirements.
WH125 Brake Shoes with Different Friction Materials
WH125 brake shoes come with varying friction materials depending on the vehicle's make and model. These materials include metallic, organic, and ceramic compounds. Metallic friction materials offer excellent stopping power and are suitable for heavy-duty applications. They are, however, noisy and produce a lot of dust. Organic friction materials are quiet and produce less dust. They are suitable for light-duty applications. On the other hand, ceramic friction materials combine the properties of metallic and organic materials. They offer consistent performance, low dust levels, and good wear resistance. This makes them suitable for various applications, including light and heavy-duty uses.
Before one buys a WH125 brake shoe, it is important to check the specifications that meet the needs of a particular vehicle. Below are the specifications of WH125 brake shoes.
Size
The size of the WH125 brake shoe is 130 mm. This is the length of the brake shoe.
Width
The width of the brake shoe is 25 mm.
Thickness
The thickness of the brake shoe is 18 mm.
Material
The WH125 brake shoe is made from steel.
Fitting
Brake shoes are compatible with WH125 motorcycles.
Weight
The weight of the brake shoe is 0.45 kg.
Mounting
The brake shoe is mounted using 2 bolts.
Warranty
The brake shoe has a 6-month warranty.
Once the specifications of the WH125 brake shoes have been met, it is important to maintain them so they can last longer. Below are some of the maintenance tips.
1. Regular Inspection
This involves regularly checking the condition of the brake shoes for wear, damage, and cracks. The earlier the problems are detected, the easier and less expensive they are to fix.
2. Proper Wheel Alignment
Ensure the vehicle's wheels are properly aligned. This helps in the even distribution of brake shoe wear.
3. Brake Adjustment
Ensure that the brake is properly adjusted. This avoids excessive contact between the brake shoes and the drum.
4. Brake Smoothly
This involves avoiding hard and sudden braking. This helps to reduce the wear and tear of the brake shoe.
5. Keep Brake Components Clean
This involves keeping the brake components clean from dust, dirt, and debris. This helps to prevent damage to the brake shoes.
6. Use Quality Brake Shoes
This involves using only recommended brake shoes for the vehicle. This helps to prevent compatibility issues and excessive wear.
7. Replace Brake Shoes in Pairs
This involves replacing the brake shoes in pairs. This helps to maintain balanced braking performance and even wear.
8. Professional Inspection and Replacement
This involves taking the vehicle to a professional mechanic for inspection and replacement. This ensures proper installation and maintenance of the brake shoes.
When sourcing WH125 brake shoes, there are several factors to consider, including the size, compatibility, and material of the brake shoes.
WH125 brake shoes come in different sizes. The size is usually determined by the bike model. For instance, the Honda WH125 brake shoe size is 110mm x 70mm. The brake shoes are also sized based on the width and diameter of the lining. Buyers should check the size of the existing brake shoes to choose the right fit. A larger brake shoe may not fit into the brake drum, while a smaller shoe won't provide adequate support.
Brake shoes should be compatible with the existing brake drums. For example, the WH125 brake shoes are compatible with a wide range of Honda bikes such as the CBR125, CB125F, and CRF125F. Manufacturers provide a list of compatible bike models. Buyers can also check the brake shoe part number to confirm compatibility.
The material of the WH125 brake shoe affects its performance and durability. It is important to choose a brake shoe made from high-quality material. Most standard WH125 brake shoes have a cast iron or steel body. The linings are made from friction materials such as organic compounds, semi-metallic, or sintered metals. These materials provide good braking performance and wear resistance. Buyers who want improved braking performance should choose brake shoes with semi-metallic linings. They offer better grip and last longer than other linings.
When choosing a WH125 brake shoe, consider the lining material, construction, size, and brand. Opt for reputable brands with good reviews to ensure quality and reliability. Businesses can request samples from suppliers and test them before placing bulk orders. This ensures that the brake shoes meet the required standards and expectations.
Other factors to look out for include price, warranty, and delivery time. Brake shoes with longer delivery times may inconvenience businesses that operate on just-in-time principles.
Wh125 users can replace brake shoes on their own. However, they need to have the right set of skills. Before starting the process, make sure to read the service manual for specific instructions. The manual will guide users on how to remove and install brake shoes for different models. Gather all the tools needed for the job. This will include a jack and jack stands to lift the motorcycle off the ground. Get a wrench to remove the wheel nuts. A brake spring tool will help in removing and installing springs on the brake shoes.
Other tools include an 8 mm socket, a ratchet, a 10 mm spanner, a 12 mm spanner, a flat screwdriver, and a Phillips screwdriver. Wear safety glasses to protect the eyes from debris. Gloves will protect the hands when working on the brake shoes. Once the motorbike is lifted off the ground, proceed to remove the wheel nuts using the wrench. Then, remove the wheel and locate the brake drum. Follow the instructions on the manual to remove the brake drum.
After removing the drum, the brake shoes will be visible. Remove the brake shoes carefully and take a good look at how they are fitted. This will help during installation. Remove the brake shoe pins and springs. It might take a lot of effort to remove the springs. Use the brake spring tool to remove them. Next, fit the new shoes into the drum. Refit the pins and springs. The shoes will move freely inside the drum. If they feel tight, check if they are fitted properly. Once satisfied with the fitting, reassemble the brake drum.
Make sure to follow the steps in reverse order. Install the wheel and tighten the nuts. Lower the motorcycle and test the brakes. Take a short test ride and see how the new shoes feel. Remember to dispose of the old shoes properly. Some manufacturers offer return programs for old brake shoes.
Q1: What is a WH125 brake shoe?
A1: The WH125 brake shoe is a component of the drum braking system used in some vehicles. It consists of a curved metal plate with friction material on the inner surface. When the brake is applied, the brake shoes are pushed outward against the inside of the brake drum, creating friction that slows down or stops the vehicle.
Q2: What vehicles are compatible with the WH125 brake shoe?
A2: The WH125 brake shoe is used in some motorcycles, scooters, and light vehicles. To know if a specific vehicle is compatible with the WH125 brake shoe, users should check the vehicle's service manual or consult a qualified mechanic.
Q3: How often should the WH125 brake shoe be replaced?
A3: The replacement interval for the WH125 brake shoe can vary depending on factors such as driving habits, load conditions, and the type of terrain. As a general guideline, users should inspect the brake shoes for wear and damage every 5000 kilometers. Users should replace them immediately when the friction material wears down to the wear limit.
Q4: Can I use other brake shoes instead of the WH125?
A4: Using other brake shoes instead of the WH125 is not recommended. Different types of brake shoes may have different sizes, shapes, and friction materials, which can affect braking performance, safety, and reliability. If the WH125 brake shoe needs to be replaced, users should purchase a new one from a reputable supplier or manufacturer.
Q5: What should I pay attention to when installing WH125 brake shoes?
A5: During installation, users should clean the brake drum and other relevant components first. Then, follow the instructions of the user's service manual or a qualified mechanic. Ensure that the brake shoes are correctly positioned and the return springs and other accessories are properly installed. After installation, conduct a brake performance test to ensure safety and reliability.