Safe operation of heavy gantry cranes is essential to avoid accidents and protect personnel safety. By complying with the following operating procedures and safety measures, you can effectively reduce the safety risks in gantry crane operation and ensure the safety of operators and equipment.
Basic requirements and operating procedures:
Preparation before operation
Check the equipment: Make sure the gantry crane structure, electrical system, hydraulic/pneumatic system, chains, wire ropes, brake system, signal equipment and safety devices are normal.
Clear the area: Make sure there are no obstacles in the working area and no people or objects in the lifting area.
Confirm the load: Make sure the lifting objects do not exceed the rated load of the crane.
Precautions during operation
Clear load: Make sure the load weight and center of gravity are clear, and the hook and sling are in the correct position.
Choose the right sling: Choose the right sling according to the shape and weight of the object.
Lift smoothly: Operate slowly and avoid sudden starts or stops.
Observe load limits: Do not overload.
Prevent swinging: Avoid load swinging and ensure stability.
Clear vision: Ensure that the operator has good vision and use command or monitoring when necessary.
Operator requirements
Qualified training: Operators must undergo professional training and hold a certificate to work.
Wear safety equipment: Operators must wear safety helmets, protective shoes, work clothes, etc.
Strictly prohibit operation under the influence of alcohol: Operators must not operate under the influence of alcohol, fatigue or drugs.
Signal and communication
Signal system: Establish a clear hand gesture or radio signal system to ensure smooth operation.
Smooth communication: Operators and ground personnel need to maintain effective communication and handle problems in a timely manner.
Safety measures after shutdown
Parking equipment: After use, park the gantry crane equipment in a stable and safe position, turn off the power and lock it.
Load placement: Make sure the load is safely placed.
Clean up the area: After the operation, clean up the work area and avoid obstacles.
Regular inspection and maintenance
Regular inspection: Regularly inspect all parts of the crane, especially the lifting equipment, transmission and braking systems.
Maintenance: Perform maintenance according to regulations and repair faulty parts in a timely manner.
Emergency handling
Emergency drills: Regular drills to quickly respond to accidents such as equipment failure or falling objects.
Accident reporting: When an accident or failure occurs, it should be reported immediately and handled according to the prescribed procedures to prevent secondary disasters.