As the name suggests, the group hoist is mostly used for multiple lifting operations at the same time, so as to achieve the purpose of simultaneous lifting and lowering. However, the group hoist is not controlled by multiple remote controls to work, but press the start switch to start work. The group hoist uses a control cabinet to connect the electric hoist, just press a control button, the operation is very simple and convenient. So what should be paid attention to when using the oil tank group hoisting electric hoist 1. The electric hoist that is newly installed or installed after disassembly and inspection should be used for several empty test runs before use. But before the installation is complete, do not try to turn on the power. 2. After the electric hoist is debugged, tighten the chain of each electric hoist and all electric hoists need to be adjusted to the same horizontal line for lifting. 3. During use, it is absolutely forbidden to use it in an environment that is not allowed, and when it exceeds the rated load and the rated closing times per hour (120 times). 4. After the work is completed, the main switch of the power supply must be opened to cut off the power supply. 5. It is necessary to use the same specification group hoist electric hoist for lifting. It is best to use the same brand for the product to ensure the same lifting speed and achieve the same lift and same drop effect