Jiande Welfine Technology Co., Ltd. Home / Products / Friction Materials / High-Density Copper-Based Brake Pad | 79.5×62×7.3mm | 4-Hole Industrial Brake Lining

High-Density Copper-Based Brake Pad | 79.5×62×7.3mm | 4-Hole Industrial Brake Lining

Description (150-160 chars)

79.5×62×7.3mm copper-based brake pad with 4-hole design. Density 6.2g/cm³, weight 195g. Free from graphite segregation, cracks, and defects. Ideal for heavy-duty industrial braking systems.

CONTACT US High-Density Copper-Based Brake Pad | 79.5×62×7.3mm | 4-Hole Industrial Brake Lining
  • High-Density Copper-Based Brake Pad | 79.5×62×7.3mm | 4-Hole Industrial Brake Lining
  • High-Density Copper-Based Brake Pad | 79.5×62×7.3mm | 4-Hole Industrial Brake Lining
  • High-Density Copper-Based Brake Pad | 79.5×62×7.3mm | 4-Hole Industrial Brake Lining

Specifications

Key Advantages & Features

Premium Copper-Based Material Performance

Crafted from high-quality copper-based friction material, this brake pad offers superior thermal conductivity and mechanical strength compared to conventional friction materials. The copper matrix ensures stable friction coefficients even under high temperature and heavy load conditions, preventing thermal decay and ensuring consistent braking power.


Zero Defect Quality Guarantee

We implement a multi-stage quality control system throughout the production process:

No Graphite Segregation: Uniform material distribution eliminates performance inconsistencies caused by graphite agglomeration.

Crack-Free & Defect-Free: Advanced inspection techniques (visual inspection, dimensional accuracy detection) ensure no micro-cracks or physical damage on the surface or interior.

Precision Dimensional Control: Strict adherence to 79.5×62×7.3mm dimensions ensures perfect fitment with standard industrial brake assemblies.


Optimised 4-Hole Design

The 4-hole mounting structure provides enhanced installation stability and uniform force distribution during braking. This design reduces wear on the brake assembly, extends the service life of both the brake pad and mating components, and simplifies maintenance procedures.


Long Service Life & Low Maintenance

The high-density (6.2g/cm³) construction and wear-resistant copper matrix significantly reduce wear rate, minimising replacement frequency and overall equipment maintenance costs. It is suitable for continuous operation in harsh industrial environments.

Technical Parameters (Detailed)

Parameter

Specification Test Standard

Friction Coefficient Stable

 (0.35-0.40 under dry conditions) GB/T 5763-2018

 

Wear Rate

≤1.0×10⁻⁴ cm³/J GB/T 10421-2002

Shear Strength

≥7 MPa GB/T 10419-2008

Thermal Conductivity

Excellent (high heat dissipation) GB/T 3399-1982

Working Temperature

-40℃ to 600℃ Industrial Standard

Application Scenarios

This high-performance copper-based brake pad is widely used in the following industrial fields:

Heavy Engineering Machinery: Cranes, excavators, loaders, and concrete pump trucks

Metallurgical Equipment: Rolling mills, continuous casters, and steel plant braking systems

Mining Machinery: Mine winches, conveyors, and shearer loaders

Industrial Equipment: Wind turbine generators, machine tools, and elevators

Marine Engineering: Ship deck machinery and offshore platform braking systems


Why Choose Our Copper-Based Brake Pads?

Advanced Manufacturing Process: State-of-the-art powder metallurgy production line ensures consistent product quality and performance.

Customization Support: We can customize brake pad dimensions, density, and friction properties to meet specific customer requirements.

Strict Quality Control: Each product undergoes 100% inspection for graphite segregation, cracks, and defects before shipment.

Competitive Pricing & Fast Delivery: As a professional manufacturer, we offer competitive prices and efficient order fulfillment.

Professional Technical Support: Our engineering team provides free technical consultation, installation guidance, and after-sales service.


Frequently Asked Questions (FAQs)

Q1: What is the significance of the 4-hole design?

A: The 4-hole structure provides balanced mounting pressure, ensuring the brake pad adheres firmly to the brake disc during braking. It prevents pad shifting and reduces vibration, improving braking safety and stability.

Q2: Why is density control important for brake pads?

A: Density directly affects the mechanical strength, wear resistance, and friction performance of the brake pad. A density of 6.2g/cm³ ensures optimal structural integrity and braking efficiency, avoiding issues like excessive wear or braking failure.

Q3: How to ensure the product is free from graphite segregation?

A: We use precise material mixing technology and strict process control during the powder metallurgy process. Each batch is inspected using metallographic analysis to ensure uniform material distribution, eliminating graphite agglomeration.

Q4: What is the service life of this brake pad?

A: Under normal working conditions, the service life is 2-3 times that of conventional friction materials. The actual lifespan depends on working load, operating frequency, and maintenance frequency.

Q5: Do you provide sample testing?

A: Yes, we offer free sample testing. You can contact us to request samples for performance verification and fitment checks.

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About Us
Jiande Welfine Technology Co., Ltd.
Jiande Welfine Technology Co., Ltd.

Founded in 2001, Jiande Weijia Technology Co., Ltd. is a high-tech enterprise integrating R&D, production, and sales. We specialize in powder metallurgy sintering and related precision machining, primarily producing powder metallurgy bushings, self-lubricating bushings, and various precision components. Our products are widely used in multiple industrial sectors.

The company boasts a modern production base of 13,039 square meters, with a scientifically planned layout and equipped with advanced production and testing equipment, ensuring efficient production and continuous technological innovation. Leveraging our extensive experience in the powder metallurgy industry, we continuously optimize our production processes, improving the production efficiency, dimensional accuracy, and performance of bushings and sintered components to meet the high standards of our global customers.

The company has an experienced and well-structured professional team, including skilled production personnel and technical engineers focused on R&D and quality management. We can provide OEM/ODM customized bushing solutions based on customer drawings or samples, achieving stable delivery and flexible production.

We strictly implement our quality management system and have passed ISO 9001:2015 and IATF 16949:2016 management system certifications, ensuring that our bushing products maintain high standards in reliability, consistency, and durability.

Adhering to the development philosophy of technology leadership and quality priority, the company is committed to becoming a long-term trusted partner for our customers and continues to strive towards becoming a benchmark enterprise in the powder metallurgy bushing industry.

Certificate Of Honor
  • High-Tech Enterprise Certificate
  • Quality Management System Certification
  • Quality Management System Certification
  • Environmental Management System Certification
  • Environmental Management System Certification
  • Certificate of Occupational Health and Safety Management System Certification
  • Certificate of Occupational Health and Safety Management System Certification
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High-Density Copper-Based Brake Pad | 79.5×62×7.3mm | 4-Hole Industrial Brake Lining Industry knowledge