The three ring chain of mining cars is suitable for connecting various types of mining cars and forestry wood transportation, such as transporting coal, gangue, materials, etc., and is also suitable for connecting miners under the premise of complying with the Coal Mine Security Regulations. Compared with the welding process, the fiber structure continuity of the forged three ring chain for mining is good. The test results show that its impact resistance, tensile strength, and bending performance are all higher than the standard requirements, and the product performance is safe and reliable.