L200 4D56 KA4T Mitsubishi Automotive Parts Brake Drum MN102439 4615A1271

Product Description:

A brake drum is a key component of a drum brake system, which is commonly used in many vehicles, particularly on the rear wheels. It plays a crucial role in the deceleration and stopping of the vehicle. Here is a description of a brake drum and its functioning:

1. Construction: A brake drum is a cylindrical-shaped, cast iron or steel component that is mounted on the wheel hub. It is typically open on one side, allowing it to fit over the brake shoes and other brake system components. The inner surface of the drum is machined with a smooth and slightly curved profile.

2. Brake Shoe Contact: Inside the brake drum, there are brake shoes with friction linings attached to them. When the brake pedal is pressed, hydraulic pressure is applied to the wheel cylinders, forcing the brake shoes to expand outward and make contact with the inner surface of the drum.

3. Friction and Heat Dissipation: As the brake shoes make contact with the rotating drum, friction is generated. This friction converts the kinetic energy of the vehicle into heat energy, resulting in the deceleration and stopping of the vehicle. The design of the brake drum allows for effective heat dissipation, preventing overheating and maintaining braking performance.

Features:

Brake drums incorporate various features to ensure effective braking performance and durability. Here are some common features of brake drums:

1. Material: Brake drums are typically made of cast iron or steel due to their durability and heat resistance. The material used is designed to withstand the high temperatures generated during braking without warping or deforming.

2. Heat Dissipation: Brake drums are designed with sufficient mass and surface area to dissipate heat generated during braking. This helps prevent brake fade and ensures consistent braking performance.

3. Machined Inner Surface: The inner surface of the brake drum is precisely machined to provide a smooth and slightly curved braking surface. This curvature allows the brake shoes to make contact evenly across the drum's width, providing consistent braking force.

4. Cooling Fins: Some brake drums feature cooling fins on the outer surface. These fins increase the surface area and enhance heat dissipation, promoting effective cooling during heavy braking and reducing the risk of brake fade.

Technical Parameters:

Applications:

Brake drums are primarily used in drum brake systems, which are commonly found in various types of vehicles. Here are the key applications of brake drums:

1. Passenger Cars: Brake drums are used in many passenger cars, particularly in the rear wheel braking systems. They provide the necessary braking force and heat dissipation for efficient deceleration and stopping of the vehicle.

2. Commercial Vehicles: Brake drums are extensively used in commercial vehicles such as trucks, buses, and delivery vans. These vehicles often have drum brakes in both the front and rear wheels to handle the higher load and braking requirements.

3. Off-Road Vehicles: Brake drums are also employed in off-road vehicles, including SUVs, 4x4s, and recreational vehicles (RVs). Drum brakes can provide effective braking performance even in rough terrains, making them suitable for off-road applications.

Support and Services:

• On-site service and installation.
• Guaranteed parts availability.
• Factory trained and certified technicians.
• Extended warranty and maintenance plans available.

Packing and Shipping:

Each Mitsubishi Auto Part is carefully packaged with protective materials to ensure that it arrives safely and in perfect condition. We use high-quality, durable packaging materials, such as boxes, bubble wrap, and foam wrap. These materials provide the best protection for the parts during shipping, so that they arrive undamaged.

We also use special shipping labels to ensure that all Mitsubishi Auto Parts are delivered quickly and efficiently. Our shipping labels are designed to provide tracking information, so you can always be sure that your order is on its way.

At Mitsubishi Auto Parts, we pride ourselves on providing excellent customer service. We want to make sure that your order arrives on time and in perfect condition, so we take extra care when packing and shipping your parts.