VOLVO Drum Brake Lining Company

About ChangDa

Zhejiang Changda Automobile Part Making Co., Ltd. is located near the scenic summer resort Mount Mogan Scenic Spot, 309 Changhong East Street, Deqing High tech Development Zone, close to Hangzhou Nanjing Expressway, Hangzhou Nanjing High-speed Railway, China National Highway 104, Provincial Highway 09 and Xuancheng–Hangzhou railway, close to Hangzhou, Shanghai, and Ningbo, the water-land-air transportation is very convenient. The company was founded in 2006 and is a national high-tech enterprise with over ten invention patents and utility model patents. The total investment is 53 million yuan, covering an area of 46000 square meters, including 26000 square meters in the main factory area and 20000 square meters in the branch factory area.

It specializes in the production of drum brake linings, disc brake pads, light/ medium and heavy brake shoe assemblies, and forklift clutch assemblies. VOLVO Brake Linings Manufacturers and Wholesale VOLVO Drum Brake Lining Company.

The company adheres to the business philosophy of sincerity, trustworthiness, and excellence, and has established a complete product research and development center and advanced testing equipment, equipped with a comprehensive CAD design and CAM manufacturing system. We have taken the lead in introducing high-precision equipment such as domestic first-class CNC batching systems, CNC weighing bag systems, CNC mold hot pressing, forming systems, and CNC grinding processing systems. Supply OEM VOLVO Brake Linings.

The product has passed IATF16949, EU R90 product quality management system certification, American Motor Vehicle Manufacturer Certification service agency AMECA product certification, American Green Testing Center DOT/FMVSS 121D, and South Africa SABS VC8503 testing recognition. Through advanced design and manufacturing, as well as a comprehensive management system, product quality has been reliably guaranteed. We sincerely welcome communication and cooperation with domestic and foreign manufacturers.

  • 2005

    Company founded

  • 53million

    Investment amount

  • 46,000

    Covering area

  • 30+

    Covering countries

Zhejiang Changda Automobile Part Making Co.,Ltd.
Zhejiang Changda Automobile Part Making Co.,Ltd. Company Video Overview

Certificate Of Honor


VOLVO Industry knowledge

How does the thickness of VOLVO drum brake linings affect their performance, and when should they be replaced based on thickness considerations?
The thickness of drum brake linings is a critical factor influencing the performance and effectiveness of a vehicle's braking system. Understanding how thickness affects performance and knowing when to replace worn linings is crucial for maintaining optimal safety and braking efficiency.
1. Friction and Braking Efficiency:
Impact: The thickness of VOLVO drum brake linings directly correlates with the amount of friction generated during braking.
Explanation: Thicker linings provide more material for friction, contributing to better braking efficiency. As linings wear down, the available friction decreases, affecting the overall performance of the brake system.
2. Heat Dissipation:
Impact: Thicker linings generally aid in better heat dissipation during braking.
Explanation: Heat is generated during the friction between the linings and the brake drum. Thicker linings can absorb and dissipate heat more effectively, preventing overheating and maintaining consistent braking performance.
3. Wear Patterns:
Impact: The thickness of drum brake linings influences wear patterns.
Explanation: Uneven wear on thin linings is more common and can lead to imbalances in braking forces. Thicker linings wear more evenly, promoting longevity and stability in the brake system.
4. Safety Considerations:
Impact: Thinning linings compromise the safety of the braking system.
Explanation: As linings wear, the reduced thickness diminishes the available friction, potentially leading to increased stopping distances and decreased responsiveness. This poses safety risks for the driver, passengers, and others on the road.
5. Regulatory Standards:
Impact: Regulatory standards often dictate the minimum allowable thickness for drum brake linings.
Explanation: To ensure vehicle safety and compliance, manufacturers and regulatory bodies specify the minimum acceptable thickness for drum brake linings. Vehicle owners should adhere to these standards when considering replacement.
When to Replace Drum Brake Linings Based on Thickness:
Minimum Thickness Specifications:
Guideline: Follow the manufacturer's recommendations and regulatory standards regarding the minimum allowable thickness for drum brake linings.
Consideration: It is common for linings to be replaced when they reach a thickness close to or below the specified minimum to maintain optimal braking performance.
Visual Inspection:
Guideline: Regularly inspect the VOLVO drum brake linings visually.
Consideration: If linings appear excessively worn, thin, or show signs of uneven wear, replacement is advisable. A visual inspection is a practical way for drivers or mechanics to assess thickness regularly.

How does the weight of a vehicle impact the wear pattern on VOLVO drum brake linings, and are there adjustments that need to be made for heavier vehicles?
The weight of a vehicle significantly influences the wear patterns on drum brake linings, and it necessitates careful considerations for maintenance and adjustments, particularly in the case of heavier vehicles.
1. Increased Braking Demands:
Impact: Heavier vehicles exert greater force on the braking system.
Explanation: The increased mass requires more substantial braking force to decelerate and stop the vehicle. This heightened demand places additional stress on the VOLVO drum brake linings during braking events.
2. Uneven Wear Patterns:
Impact: Heavier vehicles may experience uneven wear on drum brake linings.
Explanation: The increased load can lead to uneven distribution of braking forces across the linings. As a result, certain areas of the linings may wear more rapidly than others, contributing to uneven wear patterns.
3. Heat Generation:
Impact: Heavier vehicles generate more heat during braking.
Explanation: The increased energy dissipated as heat during braking in heavier vehicles can contribute to elevated temperatures within the drum brake system. Excessive heat can accelerate wear on linings and other brake components.
4. Adjustments for Heavier Vehicles:
Recommendation: Considerations for brake system adjustments are crucial for heavier vehicles.
Brake Size: Upgrading to larger drum brakes or disc brakes can provide additional stopping power and dissipate heat more effectively.
Friction Material: Choosing high-performance friction materials designed for heavier loads can enhance durability.
Regular Inspections: Frequent inspections are essential to monitor wear patterns and address issues promptly.
5. Proper Brake System Sizing:
Recommendation: Ensure the brake system is appropriately sized for the vehicle's weight.
Consideration: A brake system designed for a heavier vehicle is better equipped to handle the increased demands, promoting more even wear on the VOLVO drum brake linings.
6. Enhanced Cooling Mechanisms:
Recommendation: Incorporate enhanced cooling mechanisms.
Consideration: Improving the cooling capacity of the drum brake system, such as through enhanced ventilation or cooling fins, can help mitigate the impact of increased heat generation in heavier vehicles.