DC Brake
Your Professional DC Brake Manufacturer & Supplier
Suzhou Youtech Electromagnetic Technology Co., Ltd. is located in Suzhou High-tech Zone. It integrates design, development, production, and sales, providing customers with one-stop electromagnetic product solutions. The main products are electromagnets and brakes, which are widely used in rail transit, low, medium, and high voltage power transmission control, automotive, medical, and military industries.
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![Power-on Brake]()
Power-on BrakeThe power-on brake is suitable for the start-stop control of automated equipment. By energizing the coil, it generates braking force to achieve rapid locking of rotating components. The product...read more -
![Power-off Brake]()
Power-off BrakeIn the context of industrial equipment safety protection, the power-off brake can achieve power-off braking by relying on spring energy storage, effectively avoiding the safety risks posed by...read more -
![Permanent Magnet Brake]()
Permanent Magnet BrakePermanent magnet brakes achieve braking and tension adjustment through the magnetic force of permanent magnets, maintaining their working state without the need for continuous power supply. With...read more -
![Power-on Chuck]()
Power-on ChuckPower-on chuck= ultra-thin structure + rapid braking + simple control + low cost, suitable for small devices with limited space that require immediate locking upon power activationread more
Why Choose Us
One-Stop Solutions
We serve rail transit, automotive, medical, elevator systems, and power transmission industries with integrated electromagnetic solutions, covering design, R&D, and production to support customers from concept to final product delivery.
Professional Certifications
Certified under ISO 9001 and IATF 16949 standards, we maintain strict quality control throughout the production process. With 7 invention patents and 29 utility model patents, our products are backed by solid technical capability and consistent reliability.
Advanced Equipment
Our production is supported by CNC winding machines and automated potting systems to ensure stable manufacturing quality. We also use force–stroke curve testers and environmental test chambers to verify performance and durability under real-world conditions.
Specification
|
Category |
Specification |
Parameter |
|
Response speed |
Power-on release time |
≤005 seconds |
|
Power-off braking time |
≤01 seconds |
|
|
High-frequency start-stop capability |
1000 seconds |
|
|
Braking performance |
Braking torque range |
5-2000N・m |
|
Repeat positioning accuracy |
±001mm |
|
|
Service life |
≥100 million cycles |
|
|
Electrical characteristics |
Operating voltage |
DC24V/DC48V/AC220V |
|
Power consumption |
15-150W |
|
|
Insulation level |
F Class F |
Key Features of DC Brake
Precise Speed Control
DC brake offer precise control over speed, making them suitable for applications that require accurate positioning.
Dynamic Performance
These brakes are known for their dynamic performance, making them well-suited for tasks like robotics and CNC machining.
Enhanced Control in Variable Load Conditions
DC brake can maintain better control in variable load conditions, providing stability and efficiency.
Types of DC Brake
Permanent Magnet Brakes
Permanent magnet brakes stop or hold a load when electrical power is either accidentally lost or intentionally disconnected. They are sometimes called "fail safe" brakes and use a permanent magnet to attract a single face armature. Permanent brakes are engaged when no power is applied to them and can hold or stop when power is lost or unavailable.
Electromagnetic Brakes
Electromagnetic brakes have a coil in a shell, a hub, and an armature. An electrical circuit engages the brake as it energizes the coil. The current runs through the coil and generates a magnetic field. The magnetic flux acts directly between the armature and field. The armature is pulled into contact with the rotor when the magnetic flux overcomes the air gap between the armature and field.
Eddy Current Brakes
Eddy current brakes develop torque by the direct magnetic linking of the rotor to the stator. A magnetic field induces a voltage in moving objects and the induced voltage causes an eddy current to flow in any conducting objects. The electrical current is sent to coils, which alternate polarities, creating an electromagnetic field. This change in magnetic flux induces a small circulating current in the conductor called an 'eddy current'.
There are two types of Eddy current brakes
Rotational or circular brakes are connected to a rotating coil and magnetic field between the rotor and the coil, creating a resistance that's used to generate electricity. A braking force is possible when electric current is passed through the electromagnets.
Linear eddy current brakes consist of a magnetic yoke with electrical coil positioned along the rail. The coils are magnetized, alternating as south and north magnetic poles.
Hysteresis Powered Brakes
Hysteresis powered brakes have a wide torque range. They have a reticulated pole structure and a specialty steel rotor/shaft assembly that are fastened together, but not in physical contact. The drag cup can spin freely until the field coil is energized by a current/voltage, creating an internal magnetic flux. The air gap between the pole structure and the rotor becomes a flux field and magnetically restrains the rotor. This provides the braking action between the pole structure and the rotor.
Working Process of DC Brake
DC brakes use magnetic fields to create a robust and reliable braking mechanism. When the electromagnetic coil within the brake is energized, it creates a magnetic field that attracts the armature, disengaging the brake and allowing free rotation of the motor shaft.
The magnetic field collapses upon de-energizing, allowing the brake to engage swiftly and securely. This mechanism ensures dynamic performance and high precision, crucial in applications requiring exact motion control.
Applications of DC Brake
Industrial Machinery
Widely used in precision manufacturing equipment such as lathes, milling machines, CNC routers, and presses, DC brakes ensure rapid deceleration and secure holding of rotating or moving components.
Conveyor Systems
In material handling and logistics, 24V electromagnetic brakes are crucial for controlling conveyor belt motion, especially in inclined or high-load applications. They provide controlled stopping without abrupt jolts, minimizing product damage and ensuring smooth synchronization across multi-stage conveyor lines.
Aerospace Systems
In aerospace applications—including satellites, drones, and aircraft control systems—DC brakes are employed for actuator control, landing gear positioning, and antenna deployment mechanisms. functions.
Automotive Applications
Modern vehicles increasingly rely on DC brakes for advanced driver assistance systems (ADAS), electronic parking brakes (EPB), and hybrid/electric drivetrains. These brakes offer precise digital control, faster response times, and better integration with vehicle stability and braking systems.
Robotics
In industrial and medical robotics, DC brakes are integral to joint actuators and end-effectors. They ensure robots can hold position under load, maintain balance, and safely stop during emergencies or power failures—critical for both operational precision and human safety.
Customization Services
DC brakes can be customized based on different application requirements.
Customization options include:
Braking torque and response speed
DC voltage and power specifications
Shaft size and mounting structure
Friction material and braking performance
Coil design, protection grade, and connector type
OEM and ODM services are available according to customer drawings or technical requirements.
Packaging and Shipping
|
Packaging |
Carton |
|
Transportation methods |
Express, air freight, sea freight, or land transportation. |
FAQ
We're well-known as one of the leading dc brake manufacturers in China, featured by quality products and good service. Please rest assured to wholesale customized dc brake made in China here from our factory. Contact us for quotation.
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