below Huai'an Crane Rental Company How to select lifting points for crane lifting? Let's talk about it!
1. The original design lifting point of equipment body is preferred; The lifting point shall be selected above the center of gravity of the lifted object, with reliable stability; In order to prevent overturning, swinging and tilting during lifting and transportation, the lifting point and the center of gravity of the lifted object shall be on the same plumb line. The hoisting object structure selected by the hoisting point can bear all loads.
2. When multiple small cranes are used for lifting, the lifting point shall be the position with smaller crane range. The strength of the lifting points of slender objects shall be calculated and multi-point lifting shall be selected.
3. When the installation accuracy of mechanical equipment is required to be high, in order to ensure the safe and smooth assembly, the lifting method of adjusting the required position of the machine parts with auxiliary lifting points and simple slings can be used. Chain block is usually used to adjust the position of the machine body.
4. When an object is overturned, it is generally selected to turn over, and the lifting point is selected below the center of gravity of the object, or the lifting point is selected at the side of the center of gravity of the object.
The above is Huai'an Crane Leasing Company The correct selection of crane lifting points is very important for the smooth operation of the lifting operation. If you want to know more about the leasing of construction machinery, you can directly contact the company's customer service, and we look forward to answering your questions!