Precautions for wire and cable transportation and storage
Cable maintenance generally depends on experience. For example, check whether the outer skin of the cable is damaged, whether the cable is overloaded and heated, and prevent mechanical damage. The load used shall be within the rated current carrying capacity of the cable. In case of overload, it can only operate for a short time. In addition, the turning radius should be considered when laying the cable.
In summer, not only natural disasters occur frequently, but also all kinds of safety accidents occur frequently. Many regions have issued emergency notices to deeply learn from accidents, strengthen the responsibility of safe production and implement safety prevention measures. A large-scale inspection of safety production is being carried out across the country. As hardware tool products are also closely related to people's daily life, and with the increase of temperature and rainfall in summer, the performance of some hardware tool products will change if maintenance is not strengthened. Therefore, pay special attention to some related matters in the process of purchase, use and maintenance. Precautions for wire and cable transportation and storage are as follows:
1. It is strictly prohibited to drop cables or cable trays with cables from high places during transportation, especially at low temperature (generally about 5 ℃ and below), throwing and dropping cables may cause cracking of insulation and sheath.
2. Try to prevent cables from being stored in the open air in an exposed manner, and the cable reel is not allowed to be placed horizontally.
3. When hoisting packages, it is strictly prohibited to hoist several plates at the same time. On vehicles, ships and other means of transport, the cable reel shall be fixed with appropriate methods to prevent mutual collision or overturning, so as to prevent mechanical damage to the cable.
4. The cable shall not contact with acid, alkali and mineral oil, and shall be stored separately from these corrosive substances There shall be no harmful gas damaging insulation and corroding metal in the warehouse where cables are stored
5. During the storage period, the cable shall be rolled regularly (once every three months in summer, which can be postponed as appropriate in other seasons). When rolling, the side of the storage tray shall be rolled downward and upward to avoid moisture and decay on the bottom. Always pay attention to whether the cable head is intact during storage
6. The storage period of cables is limited to the delivery period of products. Generally, it should not exceed one and a half years, and the length of * * * should not exceed two years.

