Cycloidal pinwheel reducers and gear reducers
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Could everyone please explain the advantages and disadvantages of cycloidal pinwheel reducers and gear reducers, in terms of things like load capacity, efficiency, and transmission ratio? I hope everyone will speak up actively.
Cycloidal pinwheel reducers have a compact structure, but they are less suitable for use and maintenance compared to cylindrical gear reducers; they tend to fail easily when the load applied is close to the rated load. Cylindrical gear reducers have an additional coupling, resulting in poorer alignment.
Cycloidal pinwheel reducers can achieve a high gear ratio with a relatively small physical size. However, the bearings on the eccentric shaft are prone to damage, the load capacity is low, and maintenance is complex. Gear reducers have a relatively simple structure, can handle high loads, but they are also larger in size and more cumbersome.
Cycloidal pin reducers can achieve a large gear ratio within the same volume
The advantages of cylindrical gear reducers include a low failure rate, stable operation, high load-bearing capacity, simple structure, easy maintenance, and low cost. The disadvantages are their relatively large size, large footprint, and susceptibility to tooth surface welding. The advantages of cycloidal pin reducers are a high speed ratio and small size, while the disadvantages are higher technical requirements for maintenance and a lower load-bearing capacity compared to gears.