The ring chain electric gourd has developed rapidly in recent years. Due to its stable performance and light weight, it is loved by users from all walks of life. With the continuous development of the market economy, the requirements for ring -chain electric gourds will also become higher and higher. In the future, the ring -chain electric gourd will develop towards large tonnage light weight. At present, domestic ring -chain electric gourds are generally 30 tons. After that, it should be developed to steel wire rope electric gourds, which can develop to 100 tons, or even more than 100 tons. However, it should not be too heavy in weight. Find a suitable point to achieve a large tonnage light weight. In addition, in order to more adapt to the needs of the market, we should work hard in terms of speed, and can develop towards slowness and rapid development on the basis of existing speed. The future is against time, so the speed requirements are high, the faster the speed, the better. Can effectively improve work efficiency. However, whether it is speed, weight, or tonnage requirement, it needs to be based on a safe basis, and the performance of the ring chain electric gourd itself needs to be guaranteed.