YFX electric hydraulic windproof iron wedge brake

The YFX electric hydraulic windproof iron wedge brake is an advanced safety device designed primarily for cranes and other heavy machinery, ensuring stability and reliability under various environmental conditions. Below, I will detail its advantages, applications, operating principles, and usage instructions, incorporating specific model parameters and relevant information from the provided files.

Advantages

1. High Wind Resistance: The YFX series brakes are specifically engineered to withstand significant wind loads, with the ability to calculate the required number of units based on wind pressure and friction coefficients. This ensures that cranes and other equipment remain stable even in adverse weather conditions.
2. Robust Construction: Constructed from high-quality materials, the YFX brakes provide durability and longevity. Each model, such as the YFX-350/80 and YFX-800/80, is designed to handle heavy workloads with weights ranging from 129 kg to 164 kg, depending on the model.
3. Versatile Applications: These brakes are suitable for various applications, including construction sites, shipping yards, and other outdoor environments where safety and equipment stability are paramount.
4. Ease of Use: The design allows for straightforward installation and operation, making it accessible for operators with varying levels of expertise.

Applications

The YFX electric hydraulic windproof iron wedge brake is ideal for:

• Cranes: Essential for ensuring that cranes remain stable and secure during operation, especially in windy conditions.
• Construction Equipment: Useful in any heavy machinery where maintaining position is critical under load.
• Outdoor Settings: Perfect for environments exposed to rain, snow, or corrosive agents, provided that the corrosion-resistant versions are used.

Operating Principle

The braking force (F) is calculated using the formula:

$F=f\times N$

where:

$N$ is the wheel pressure (in Newtons), $f$ is the friction coefficient, which is typically 0.46 for these brakes.

To determine the number of units required (S) for a specific wind load (Pw), the calculation is as follows:

$S=\frac{2.5\times P_w}{F}$
where $P_w$ is the wind load calculated based on the crane’s design specifications.

The operating conditions specify that these brakes can function effectively within a temperature range of -20℃ to 50℃, and they require a standard three-phase AC power supply of 380V at 50Hz. Additionally, it is crucial to adhere to elevation regulations as per G8755-2000.

Usage Instructions

1. Installation:
   • Ensure that the brake is installed in accordance with the manufacturer’s guidelines.
   • Verify that the selected model, such as YFX-600/80 or YFX-700/80, matches the specifications of the machinery in use.
2. Power Supply:
   • Connect the brake to a 380V, 50Hz three-phase power source.
   • Check the electrical connections for any signs of wear or damage before activation.
3. Operational Checks:
   • Conduct routine checks to ensure the brake is functioning correctly and that all components are secure.
   • Regularly inspect the brake for any signs of corrosion or damage, especially if used in harsh environments.
4. Regular Maintenance:
   • Follow a maintenance schedule to ensure the longevity and reliability of the brake system.
   • Clean the brake and check the hydraulic system regularly to prevent failure.

Conclusion

The YFX electric hydraulic windproof iron wedge brake is a vital component for ensuring safety and stability in heavy machinery operations. With its robust design, high wind resistance, and ease of use, models like the YFX-350/80, YFX-500/80, and YFX-800/80 stand out as reliable choices for various industrial applications. By adhering to the recommended usage and maintenance practices, operators can maximize the effectiveness and lifespan of these braking systems.

Breakdown of the YFX Coding Structure

This section refers to the nominal diameter of the wheel associated with the brake system, crucial for determining compatibility with other components and machinery.

Series Code (YFX) – Model Identifier – Additional Function Code – Nominal Wheel Diameter

Series Code (YFX):

This indicates the product series, which is the YFX electric hydraulic windproof iron wedge brake.

Model Identifier:

Following the series code, specific characters denote the model of the brake. This can include size and capacity designations.

Additional Function Code:

This part of the code specifies any additional functionalities or features of the brake system. It is denoted by a specific character or number that follows the model identifier.

Actuator Model Code:

This code indicates the compatible actuator model that should be used with the brake, ensuring proper integration and functionality.

Nominal Wheel Diameter:

This section refers to the nominal diameter of the wheel associated with the brake system, crucial for determining compatibility with other components and machinery.