A wind
turbine reducer, relating to the field of
wind power equipment technology, is used to solve the technical problems of high
processing cost, difficult operation, and low precision in existing technologies. In the wind
turbine reducer, the upper body, the first
steel tube internal gear ring, and the support base are connected by the first bolt; the support base, the second
steel tube internal gear ring, and the
lower body are connected by the second bolt. Because the production process of the
steel tube internal gear ring is relatively simple and is usually
mass-produced, material procurement is relatively stable, and its price is lower than that of
forging materials, thus effectively reducing material costs. At the same time, compared to
forging materials, it saves the cost of mold making, and the internal
microstructure of the steel tube internal gear ring has a uniform
grain distribution, resulting in stable mechanical properties and effectively simplifying the
processing flow. Furthermore, the design of the steel tube internal gear ring can be applied to wind
turbine reducers of different specifications and types, thus having wide applicability and being suitable for various specifications.