All the gear cases are filled with high-grade grease in our factory. So, no maintenance is repuired. The gearmotors can be mounted in any directions without any limitation.

• 所有齿轮箱在出厂前都已注入了高质量的润滑油，因此无需进行维护，年轮减速机可以安装在任何方向，没以有任何的限制。