Brake oil, or brake fluid, is a critical component of vehicle safety, playing a vital role in the braking system’s performance. In China, where the automotive industry is rapidly evolving, understanding brake oil’s specifications, types, and maintenance is essential for both vehicle owners and professionals. This guide aims to demystify brake oil, ensuring readers grasp its significance in ensuring safe driving.

As we delve into the intricacies of brake oil, readers will learn about the various types available in the market, including their chemical compositions and performance characteristics. We will explore the importance of regular maintenance, how to identify signs of brake fluid degradation, and the implications of neglecting this crucial fluid. By the end of this guide, readers will be equipped with the knowledge to make informed decisions regarding brake oil for their vehicles.

Comprehensive Guide to Brake Oil in China

Brake oil, also known as brake fluid, is a crucial component in the hydraulic braking systems of vehicles. It plays a vital role in ensuring the safety and efficiency of braking mechanisms. In China, various manufacturers and suppliers offer a wide range of brake fluids, each with unique features and specifications. This guide will delve into the types of brake oil available, their technical features, and the differences between them.

Understanding Brake Oil

Brake oil is designed to transmit force in hydraulic brake systems. It must withstand high temperatures and resist moisture absorption to maintain its effectiveness. The quality of brake fluid directly impacts the performance of a vehicle’s braking system, making it essential to choose the right type.

Technical Features of Brake Oil

When selecting brake oil, several technical features should be considered. Below is a comparison table highlighting the key characteristics of different brake fluids:

Feature	DOT 3	DOT 4	DOT 5	DOT 5.1
Boiling Point (Dry)	205°C (401°F)	230°C (446°F)	260°C (500°F)	260°C (500°F)
Boiling Point (Wet)	140°C (284°F)	155°C (311°F)	Not Applicable	180°C (356°F)
Viscosity	Higher viscosity	Moderate viscosity	Lower viscosity	Lower viscosity
Compatibility	Most vehicles	Most vehicles	Not compatible with ABS	Compatible with ABS
Application	Standard vehicles	Standard and high-performance vehicles	Racing and specialty vehicles	High-performance vehicles

Types of Brake Oil

Brake oils are categorized based on their chemical composition and performance characteristics. The following table outlines the primary types of brake fluids available in the market:

Type	Description	Applications
DOT 3	Glycol-based fluid suitable for standard vehicles.	Everyday driving, light vehicles.
DOT 4	Higher boiling point than DOT 3, suitable for performance vehicles.	Performance and heavy-duty vehicles.
DOT 5	Silicone-based fluid, not hygroscopic, suitable for racing applications.	Racing and specialty vehicles.
DOT 5.1	Glycol-based fluid with high boiling point, compatible with ABS systems.	High-performance vehicles.

Insights into Brake Oil Suppliers in China

China is home to numerous manufacturers and suppliers of brake oil, each offering a variety of products. Notable suppliers include:

Shandong Ribang New Energy Technology Co., Ltd. – Known for its high-quality brake fluids, Ribang emphasizes product quality and customer service. Their offerings include fully synthetic brake fluids suitable for various vehicle types. More information can be found on their website: www.sdrboil.com.
Würth China – A reputable supplier that provides a range of automotive products, including brake fluid DOT 4. Their focus on quality management ensures that their products meet international standards. Visit their site at eshop.wurth.cn.
LAMBOSS – Specializes in high-performance brake fluids, including synthetic options designed for heavy-duty vehicles. Their products are tailored for specific vehicle models and usage scenarios. More details can be found at www.lambosscn.com.
Best Suppliers – Offers a variety of brake fluids, including DOT 4 Borate Brake Fluid. They provide a one-stop global sourcing service, making it easy for buyers to find the right products. Check their offerings at www.bestsuppliers.com.

Conclusion

Choosing the right brake oil is essential for maintaining vehicle safety and performance. With various types available, including DOT 3, DOT 4, DOT 5, and DOT 5.1, it is crucial to understand their differences and applications. Suppliers like Shandong Ribang, Würth China, LAMBOSS, and Best Suppliers provide a range of options to meet diverse needs. Always ensure that the brake fluid you select is compatible with your vehicle’s braking system to ensure optimal performance.

FAQs

1. What is the main function of brake oil?
Brake oil transmits force in hydraulic braking systems, allowing for effective braking.

2. How often should brake fluid be replaced?
It is recommended to replace brake fluid every 2-3 years or every 40,000-60,000 kilometers, depending on usage.

3. What are the differences between DOT 3 and DOT 4 brake fluids?
DOT 4 has a higher boiling point than DOT 3, making it more suitable for performance vehicles.

4. Can I mix different types of brake fluids?
It is not advisable to mix different types of brake fluids, as it can lead to reduced performance and potential damage.

5. Where can I buy brake oil in China?
Brake oil can be purchased from various suppliers, including Shandong Ribang, Würth China, LAMBOSS, and Best Suppliers.