The FCQY series cylindrical worm gear reducers are made of cast iron material and have a square-shaped appearance. The input of the reducer can be in flange type or shaft type, and the output is also in shaft type. The products are mainly used for the reduction transmission in industries such as metallurgy, chemical industry, packaging, food machinery, and medicine. The working temperature range of the reducer is -15℃ to 50℃. The worm can rotate in both forward and reverse directions, and the rotational speed is generally ≤1750rpm.