Use according to certain standards, which will ensure the safety of electric gourds. These standards are specified from a professional safety perspective.

Standard 1: Confirm whether the working level and use conditions of the electric gourd used are consistent.

Standard 2: Do not hang over the weight other than the rated.

Standard three: Electric gourds must not use chains (ISO 80) outside the designated level.

Standard 4: Electric gourds with insufficient journey are not allowed.

Standard 5: Daily inspections must be done before use.

Standard 6: Before use, check whether the chain chain ring is relaxing and free, and check whether there is a condition of twisting or entanglement.

Standard 7: The anti -falling device of the lower hook shall not be used if there is a lack or invalid.

Standard eight: The chain five -device is stopped or the lack of electric gourd is not used.

Standard 9: Do not use a chain to wrap the lotus.

Standard 10: Do not use the hook front -end crane heavy objects.

Standard 11: Do not do the repeated operation of quickly hanging up and down.

Standard 12: Do not surpass the upper and lower journey (upper and lower limit points).

Standard 13: Do not walk under a crane with a weight.

Standard 14: Do not obliquely affiliated heavy objects (within 15 °).

Standard 15: Prevent electric gourds from falling.

Standard 16: The impact effect of electric gourds uses the operation status with high frequency of use, and the chain must be replaced once a year.

Standard 17: In special conditions such as low temperature, high temperature, and corrosive environment, you need to replace the chain every six months and change the hooks every two years. (If you use too much frequency, you must check each year and replace the hook in a timely manner).

Standard 18: In the use of electroplating plants and surface thermal treatment plants, regular inspections must be performed every month and replaced chain once a year.

Standard 19: After the chain is broken, it cannot be used after it is melted.

Standard 20: The chain should be applied after applying lubricating oil.

Standard 21: Gear, bearings and other friction sites add lubricating oil in a timely manner.

Standard 22: The cranes that are not used for a long time are properly kept after proper rust -proof treatment.

Standard 23: Users of electric gourds must not be modified by themselves. If necessary, the manufacturer must be commissioned to modify it.

Standard 24: The danger of the two cranes is the danger of the same load, and should be avoided. When using it as a last resort, it should be used carefully and pay attention to the sufficient weight of the load.