70 ton gantry crane is widely used for lifting heavy material in warehouse, construction site, factory etc. This kind of heavy lifting crane has strong loading capacity. It can improve working condition and increase efficiency, which is wise choice for heavy lifting duty. AIMIX Group, one of famous gantry crane manufacturer in China, supplies many kinds of cranes with ideal price! Buy our cranes to make lifting work simpler!
How to make crane travel stable? Its factors include the compact design of every components, and the legs design is the most important. Supporting leg is key part of the crane. The legs are connected with main girder to ensure the balance. If the leg is not stable, it shows that the leg is out of shape, the top of the leg has reverse or synthetic lateral. It is necessary to strengthen the legs design and maintenance legs.
Our company produces cranes with strong material, which is very firm and can stand heavy lifting tons and legs are in good condition. Main girder and supporting legs are connected firmly by single-angle steel.
1. The operator must accept training and exam, and get certification. The person without professional training and test can’t operate the crane by himself.
2. Before working, carefully check whether equipment machinery, electrical part and insurance protection device are complete and reliable, if control brake, limiter, electric ring, emergency switch are not good, not lifting.
3. Follow the operator’s direction, stop immediately for emergency signal.
4. After getting the direction signal, the operator can start the work. The gantry crane should ring before starting.
5. When the operator operates controlling-handle, he should firstly turn it from “0”place to “1”place, then reduce the speed gradually. If the operator changes the direction, he must turn it to “0” place.
1. 100% new, excellent quality
2. Affordable price, reasonable design
3. Various types, customized service
4. Trusted safety devices, reliable operation
5. Compact structure, simple maintenance
6. High security, low failure rate
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