Products Description
Brake Shoe Spring
A brake shoe spring is a key small component in a vehicle's drum brake system. Its main functions are: After braking, it pulls the pressed and expanded brake shoes back to their original position, separating them from the brake drum to avoid continuous friction that could cause excessive wear or brake drag. It ensures the stable position of the brake shoes in the non-working state, guaranteeing the normal reset of the brake system and maintaining braking efficiency and driving safety. It is usually made of high-strength spring steel, requiring good elasticity and durability to withstand repeated braking actions and vibrations during vehicle operation.
Our factory generally uses 72B steel to manufacture springs and conducts rebound tests over one million times to ensure the service life of the springs and that the products meet international standards. Here is the specific data information of this spring produced by our factory:
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Eulid No. |
E-5123 |
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Name |
Return spring |
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Weight (kg) |
0.09 |
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Length (mm) |
181 |
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Coil O.D. |
Φ20.64 |
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Material |
72B/65Mn |
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Surface treatment |
Powder coating, zinc coating, electrophoresis |
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Application |
Eaton 15 in. Front Brakes |
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Products advantages
high quality material
72B/65Mn springs excel in quality: 72B offers great fatigue strength and elasticity, resisting damage from repeated stress; 65Mn provides high hardenability and hardness, ensuring stable elasticity, uniform force bearing and adaptability to complex environments. Their combination delivers strong load-bearing, precise recovery, long life, and stable equipment operation.
long service life
It is the result of the combined effect of material properties and technological advantages - anti-fatigue, wear-resistant, and slow performance degradation, making every stress withstand the test of time. With a service life of more than 50,000 to 100,000 circles.
company advantages
We are an auto parts manufacturer with over 15 years of production experience. Specializing in the R&D and manufacturing of auto parts, our factory has accumulated rich industry experience and technical expertise. With a professional production team and strict quality control system, we are able to provide customers with reliable and high-quality auto parts products to meet the needs of different clients.

01
Reliable Quality Control
Reliable quality control ensures consistent product performance via strict standards across production, from raw materials to final inspection.
02
Competitive Price
Competitive pricing balances cost and value, offering favorable rates without compromising quality.
03
Professional Equipment
Professional equipment delivers precise, efficient performance to meet specialized operational needs.
04
High Efficiency working
High efficiency working ensures optimal output with minimal time and resource consumption.

FAQ

Common Questions
If l have a product wants to be made in other special material, can you do it?
Of course, you just need to provide us designed drawings or sample and R&D department will estimate that whether we can do or not, we will give you the most satisfactory reply.
Can I request to change the form of packaging and transportation?
Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
What's is your shipping service?
We can provide services for customs declaration, shipping documents preparation and delivery bulk at the shipping port.
Visting factory is allowed or not?
Yes, we welcome customers visiting our factory. Our factory is located Hangzhou city, Zhejiang province,China mainland.








