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What should be noted when using CNS ship cranes to lift heavy objects?

CNS will introduce correct ship crane operation. These lifting steps and techniques ensure easy mastery, higher efficiency and stable performance.
Jun 27th,2025 99 Views
Now, CNS will talk about how to use ship cranes correctly. When lifting heavy objects, these steps and techniques will not only help you master them easily, but also increase your work speed and ensure stability!
First of all, before using the ship crane, don't forget to inspect and reinforce all the components. Especially for the screw and snap components, it is necessary to ensure that they are securely fastened to prevent loosening during the lifting of heavy objects. In addition, lubricating grease should also be applied to components such as steel wire ropes and external bearings of the motor to reduce friction and wear.
During the operation of the ship crane, always pay attention to whether there are any abnormal sounds from the equipment. If any abnormal noise is detected, the machine should be stopped immediately for inspection to eliminate possible faults and ensure normal operation of the equipment.
If the motor brake stops and slides down, you can handle it as an emergency by following this method: Remove the wind cover and fan blades, open the rear cover, and place an appropriate gasket under the automatic spring. This little tip can help you solve the problem, but remember to be cautious during the operation to avoid causing unnecessary damage to the equipment.
When your ship crane has accumulated 500 hours of use, remember to carry out a full maintenance and upkeep. This includes cleaning dirt and replenishing lubricating grease, etc. Doing so can not only extend the service life of the equipment, but also ensure the smooth progress of subsequent work.
Regarding the winding of steel wire ropes, it should be ensured that they are neatly arranged, densely packed and closely packed. Meanwhile, its wear and tear condition should be inspected frequently. Once severe wear is found, it should be replaced in time to avoid stability accidents.
When the machine is shut down, it should be kept in an unloaded state and heavy objects should not be left in the air for a long time. Doing so can prevent the sudden drop of heavy objects from causing danger.
What should I do if I run out of strength during the hoisting process? Don't worry. CNS will help you analyze the reasons and find solutions. The lack of strength in lifting is not directly related to the micro crane. The main culprit is usually the multi-functional electric hoist, which causes the lifting to be weak. Of course, the quality issue of the ship crane support cannot be ignored either. If the quality of the bracket is poor, it may lead to breakage, which is also a potential risk.
In addition to the above reasons, the purchase of a household hoist with poor performance by the user may also affect the working effect of the ship crane. Long-term use and running-in, low power, and overly long steel wire ropes can all lead to a lack of power in the motor. A weak motor can cause a simple crane to fall instantly when lifting heavy objects, which is also a dangerous situation.
For the stable operation of ship cranes, we also need to understand some basic knowledge and maintenance methods of ship cranes:
The user entity shall establish the necessary rules and regulations for the maintenance and repair, regular inspection, operation, stability procedures and shift handover system of ship crane machinery. These rules and regulations are the basis for ensuring the stable operation of ship cranes.
It is also an important task to register each ship crane machine one by one and establish equipment files. The content of the archives should include detailed information such as product qualification certificates, quality certificates, previous technical inspection reports, major repairs, changes in original design performance, and records of major accidents. This can facilitate our management and maintenance of the equipment and help us understand its specific situation.
Enterprises should appoint full-time or part-time engineering and technical personnel to be responsible for the management of ship hoisting machinery according to the type, quantity and complexity of the machinery. These technicians can carry out technical maintenance and troubleshooting on ship cranes to ensure the normal operation of the equipment.