The DHP group hanging ring chain electric gourd is 10 tons of 6 meters. It is a chain -type electric gourd with a slow group hanging. Its standard load is 10 tons and the safety factor is 1.25 times. Its standard chain length is 3 meters, and the length of the chain can also be made according to customer requirements. The motor uses a disc motor. It is used to use multiple synchronization to increase one to heavy objects. For example, the welding of large oil tanks is to increase the oil tank at the beginning of the holiday. So we call it oil tank electric gourd.