In the process of customizing the marine crane, it is necessary to fully consider the operation safety, because it has to deal with the harsh working environment, and must take into account various factors such as waves, wind, and weather at sea. If any accident occurs, the consequences will be very serious and the damage will be great. , In order to deal with the occurrence of accidents, it is necessary to have safety devices to reduce accidents as much as possible and achieve safe operation. Nowadays, with the continuous development and improvement of marine deck lifting equipment, almost every crane has more comprehensive safety devices, and accidents are less and less. What safety features are there in the customization of marine cranes?
1. Each crane has the function of emergency stop. The emergency stop button is generally installed next to the cab to facilitate the operation of the operator, which can quickly stop the operation of the crane and prevent accidents.
2. Luffing upper and lower limits, the boom of the crane is equipped with upper and lower limit devices. When the upper and lower limits are exceeded, there will be a red sound and light alarm
3. Lifting the upper and lower limit positions, a limit solenoid valve is set on the hoisting winch, and a red sound and light alarm will appear if the hook exceeds the upper and lower limit positions.
4. Load limit switch, if the lifted load exceeds the rated load, it will stop urgently
5. Relief valve, when the oil pressure exceeds the normal working pressure, the relief valve will automatically open to protect the hydraulic system
6. In case of sudden power failure or other situations, the load can be reduced, the manual pump can be started to supply oil, and the crane can be operated to realize slow retraction
The operation of the marine crane must be experienced and staff with relevant certificates must understand the principle and operation of each safety device before operating the crane. Before operating the crane, check the safety status of the crane. When the crane is under load, no one should walk under the crane. Or standing, there are many precautions, the operator must strictly follow the regulations! If you want to buy a safe marine crane, you can contact Ochao at any time!