[The video has detail process to make the reducer] Specification 1. Output torque : 30,500 N.m 2. Output speed : 21rpm 3. Total ratio : 1/94.67 4. E-motor max rpm : 2,000rpm 5. E-motor torque : 83 N.m 6. Total weight : 630kg Company Information YoohanENS Co., Ltd. manufactures Planetary Reducer, Winch, Hydraulic component in mechanical industry. we are concentrated on research- development to provide a differentiated service based on accumulated technology and know-how. YHENS R&D tries to improve professional competence for high efficiency and specially guaranteed durability. 1) Planetary gear reducer for shipbuilding, construction equipment and wind power generation. 2) Hydraulic Winch and Manual Hand Winch 3) Hydraulic piston motor & pump for shipbuilding, construction equipment and industrial machines. 4) Provide engineering solution. (Product 3D design & solution & optimized design) ※Please send inquiry via e-mail or website to get a reply quickly.