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Brake cylinder
In our online shop, you will find robust hydraulic brake cylinders for trailers, logging trailers, and dump trailers, ensuring reliable braking performance. Our single-acting brake cylinders with return spring impress with their compact design, high braking force, and precise control. Learn more...
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Manufactured from durable steel and equipped with high-quality seals, they are particularly long-lasting and low-maintenance. The range includes various installation lengths, stroke lengths and diameters, allowing you to find the right cylinder for your application. Our models are available within 1–2 days and can be combined with suitable clevis heads if required.
Hydraulic Brake Cylinders – Frequently Asked Questions
What is a hydraulic brake cylinder and how does it work?
A hydraulic brake cylinder – often a single-acting type with return spring – converts hydraulic pressure into linear motion, thereby initiating the braking process. The pressure acts on the piston and moves it outward, while the integrated return spring pushes the piston back to its initial position after pressure release, releasing the brake again.
Where are hydraulic brake cylinders mainly used?
Hydraulic brake cylinders with return springs are primarily used in vehicle trailers, forestry forwarding trailers, and tipper vehicles. They are also suitable for converting cable-pull brake systems to hydraulic brake systems.
What advantages do hydraulic brake cylinders offer?
- Single-acting with automatic return via return spring
- High braking force in compact dimensions
- Robust and resistant to harsh operating conditions
- Low-maintenance and long service life
- Precise hydraulic control
What materials are brake cylinders made of and what technical specifications are typical?
Brake cylinders are usually made of steel or cast iron. Seals consist of oil- and pressure-resistant plastics or rubber. Typical specifications are:
- Installation length: approx. 270–330 mm
- Stroke: 70–110 mm
- Piston rod diameter: 20–30 mm
- Cylinder diameter: 40–50 mm
- Maximum operating pressure: 180–250 bar
- Pressing force: approx. 880 kg to over 1200 kg depending on size
What maintenance work is required for hydraulic brake cylinders?
- Regular inspection of seals and return spring
- Check and replace hydraulic fluid
- Perform pressure tests
- Ensure installation with suitable seals and connections
How do I choose the right hydraulic brake cylinder?
- Required stroke length
- Piston diameter for desired braking force
- Maximum operating pressure
- Installation dimensions and compatibility with hydraulic system
- Application: trailers, tippers, forestry trailers
A clevis head, such as the HMZY brake cylinder clevis head, may be required for mounting.
Can I purchase a clevis head for my brake cylinder separately?
Yes, a suitable clevis head – such as the HMZY brake cylinder clevis head – is often available separately. When ordering, ensure that a clevis head is required for your installation.
What is the typical service life of a hydraulic brake cylinder?
Service life depends on use and maintenance. Under normal operating conditions and with regular care – such as seal checks and oil maintenance – it lasts several years. High-quality materials and robust construction also contribute to long durability.