列入机电部“八·五期间重型行业重点开发的TY同轴式硬齿面减速器经西安重型机械研究所和江阴齿轮箱厂近两年联合研制,已于一九九二初顺利完成。机电部二装司于九二年三月五日在江阴齿轮箱厂主持召开了该产品的标准审定会和产品鉴定会。东南大学、江苏机械研究设计院、西安重型机械研究所、合肥水泥工业设计院、上海冶矿 The “TY Coaxial Hardened Surface Reducer”, which was developed by the Ministry of Mechanical and Electrical Products during the 8th and 5th period, was jointly developed by Xi’an Heavy Machinery Research Institute and Jiangyin Gearbox Factory in the past two years. It was successfully completed in early 1992. The Second Division of the Department of Electrical and Mechanical Services chaired the standard certification meeting and product appraisal meeting of Jiangyin Gearbox Factory on March 5, 1992. Southeast University, Jiangsu Machinery Research & Design Institute, Xi’an Heavy Machinery Research Institute, Hefei Cement Industry Design Institute, Shanghai Metallurgical Complex