How to maintain a single beam crane

In order to ensure the normal and safe use of the single beam crane, the staff must be familiar with the factors that cause various accidents of the single beam crane and the corresponding solutions. At the same time, it is necessary to strengthen the loading detection and fault diagnosis of equipment to ensure the normal and safe operation of single beam cranes. Next, Shandong single beam crane manufacturer will briefly share with you the details of maintenance work for single beam cranes.

Maintain the cleanliness of electrical equipment, such as resistors, control screens, contactors, etc., by removing internal and external dust and dirt to prevent the occurrence of adverse phenomena such as leakage, breakdown, and short circuits.

Always pay attention to observing whether the sliding wire of the motor rotor and the contact of the electric brush are good. Is the sound emitted by electric motors, electromagnets, electromagnetic switches, etc. normal.

Check if there is any burning phenomenon in the cam controller and contactor. If there is, replace them in a timely manner or grind them flat with a sandpaper before use. When the usage conditions are harsh, the motor, wires, and insulation resistance should be measured regularly, and attention should be paid to the insulation of cable sliding wires and the grounding of various enclosures. Clean the rust and dirt on the sliding track at any time.

Regularly observe the gearbox oil window and check if the lubricating oil level is within the specified range. If it is below the specified oil level, replenish the lubricating oil in a timely manner. Check whether the installation of each electrical equipment is firm, whether there is looseness, whether the moving parts rotate flexibly, and regularly inspect to eliminate adverse factors.