1. It is strictly forbidden to overload the monorail trolley. 2. When the monorail trolley lifts heavy objects, no one is allowed to walk or work under the heavy objects. 3. When the monorail trolley lifts heavy objects, the center of gravity should be in the plane where the I-beam web is located, otherwise do not lift the monorail trolley. When operating the monorail trolley, the force on the chain should be in the center plane of the hand chain wheel, and it must not be pulled obliquely. . 4. If the monorail trolley has abnormal hand pulling force, it must not be pulled violently, it should be stopped immediately, and the reason should be checked. 5. The gear and rail surface of the monorail trolley should be filled with lubricating oil regularly, and at the same time, check whether the fasteners are loose. 6. Monorail trolley The hand-pull monorail crane is supported by I-beams for work, so I-beams that are deformed, twisted, cracked, or substandard or have other defects cannot be used as monorail cranes.

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