The group hanging electric gourd is a type of ring -chain electric gourd. The main application method is 10, 20, or hundreds of units from a larger heavy material at the same time. 20 tons. The calculation method of the rated load of the group hanging electric gourd is different from that of a single hanging gourd. Because the group hanging needs to consider the possible partial problem, it is generally measured by 60%-70%of the overall rated load. For example, 100 10 -ton group hanging electric gourd rises at the same time, then 60%of the total rated value of 1,000 tons is 600 tons, which is the calculation method of the actual rated value. Consultation group hanging electric cucurbit technical problems and price issues can be contacted by Ri Zhi.