Crane limit switch
Main parameters of DXZ Crane limit switch:
Ambient temperature: The operating temperature range is -40℃ to +55℃, and the relative humidity is not more than 90%.
Transmission ratio: 1:13, 1:17, 1:46, 1:60, 1:78, 1:210, 1:274, 1:960
Repeat positioning accuracy: The angular error of the memory cam is not more than 0.005 radians (about 0.3 degrees).
Rated voltage: The rated working voltage is AC 125-250V or DC 30V.
Rated current: The rated working current is 6A (AC) or 4A (DC).
Overview of the DXZ Crane Limit Switch
The DXZ Crane Limit Switch is an essential device used to regulate the operational range of cranes and other heavy machinery. Its primary function is to ensure safety by preventing collisions or overload conditions through precise position control. Combining both mechanical and electronic components, it offers accurate limit control, making it a reliable choice for heavy-duty applications.
Key Parameters
- Operating Environment:
- Temperature Range: -40°C to +55°C.
- Relative Humidity: ≤ 90%.
- Transmission Ratio:
- Available options include: 1:13, 1:17, 1:46, 1:60, 1:78, 1:210, 1:274, 1:960.
- Repeat Positioning Accuracy:
- The angular error of the memory cam is ≤ 0.005 radians (~0.3 degrees).
- Rated Voltage:
- AC: 125-250V.
- DC: 30V.
- Rated Current:
- AC: 6A.
- DC: 4A.
- Control Circuits:
- The standard design includes 1-4 control circuits, but it can expand to 5-6 circuits based on user requirements.
Applications and Features
The DXZ Crane Limit Switch finds wide application in various mechanical devices, especially in heavy equipment like tower cranes and gantry cranes. The following are its core functions and features:
- Safety Assurance:
- It prevents machinery from exceeding safe operational boundaries, ensuring that the equipment operates within prescribed limits.
- Precision Control:
- By utilizing mechanical or electronic sensors, the switch achieves precise positioning and range limitation.
- Versatility:
- It is highly versatile and suitable for diverse heavy-duty environments, ensuring reliable performance across various industrial settings.
Installation and Maintenance
- Installation Guidelines:
- Secure the switch firmly to avoid vibrations during operation.
- Ensure all wiring connections are correct and comply with the operational design.
- Maintenance Recommendations:
- Regularly inspect mechanical components and electrical connections for wear or damage.
- Periodically adjust the limiter’s position and sensitivity to maintain optimal performance.
By following proper installation and maintenance practices, the DXZ Crane Limit Switch guarantees long-term reliability and contributes to the safe and efficient operation of crane systems.
