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 DXZ Crane Limit Switch
The DXZ Crane Limit Switch is a critical 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. It combines mechanical and electronic components for 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:
- 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:
- Standard design includes 1-4 control circuits, expandable to 5-6 circuits based on user requirements.
Applications and Features
The DXZ Crane Limit Switch is widely used in various mechanical devices, particularly in heavy equipment such as tower cranes and gantry cranes. Its core functions and features include:
- Safety Assurance:
- Prevents machinery from exceeding safe operational boundaries.
- Precision Control:
- Achieves accurate positioning and range limitation through mechanical or electronic sensors.
- Versatility:
- Suitable for diverse heavy-duty environments, ensuring reliable performance.
Installation and Maintenance
- Installation Guidelines:
- Secure the switch firmly to prevent vibrations during operation.
- Ensure all wiring connections are correct and in accordance with the operational design.
- Maintenance Recommendations:
- Regularly inspect the mechanical components and electrical connections for wear or damage.
- Periodically adjust the limiter’s position and sensitivity to maintain optimal performance.
By adhering to proper installation and maintenance practices, the DXZ Crane Limit Switch ensures long-term reliability and contributes to the safe and efficient operation of crane systems.
