In contrast, the use environment of explosion -proof electric gourds is even worse, and we are more afraid of safety accidents in explosion -proof electric gourds in use. So how to use explosion -proof electric gourds to be safer?
In use, it is forbidden to use it without allowing and exceeding the rated load.
Before normal use, the rated load and overload load should be performed by 10%of the dynamic load test, repeatedly lift, and check whether the transmission mechanism is normal and reliable.
3. Excerant and 25%Jinghe test, lift the load about 100mm from the ground. Hanging for 10 minutes, check whether the load is normal.
4. Each newly installed electric gourd should be carried out several times.
5. Check the explosion -proof motor, explosion -proof control box, explosion -proof limit switch, explosion -proof button switch. When the explosion -proof shell must be disassembled, first cut off the main power supply and carefully disassemble.
6. Do not allow tilting to hang up and make horizontal drag tools, and shame the buried objects are not allowed.
7. Explosion -proof electric gourd shall be operated by a special person, and the operator shall master the relevant procedures for explosion -proof safety.
8. Limator is a safe device that prevents the hooks from rising and decreased by the limit position. Therefore, the limiter cannot be used as a switch.
9. After the work is completed, the total switch of the power supply must be opened to cut off the main power supply.
10. Disassembling the explosion surface should be strictly protected to prevent collisions, causing scars to cause scars, and cause explosion. When the explosion shell is split and breathable, and the explosion surface is injured, it is scrapped. Each bolt must be tightly tightened to install the burst shell, which is strictly loose.
11. Each institution should move smoothly, the hook is not shake, the braking is reliable, and the braking decline meets the relevant requirements.
12. The wire rope used at room temperature is lubricated at least once a week, and appropriate tools are used to evenly apply lubricating oil to the wire rope evenly. When the bottom of the winter temperature is intersect, the lubricating oil must be heated.
13. Check whether the wire rope is bent, knotted, whether the rope is protruding or too reversing, the surface of the rope is bent, the rope is protruding or too much to reverse.
14. It should be ensured that the explosion -proof electric gourd has sufficient lubricating oil to ensure the cleanliness of lubricating oil and should not contain impurities and dirt.15. During use, if a bad failure is found, the main power should be cut off immediately.