{"id":94,"date":"2026-07-12T17:24:04","date_gmt":"2026-07-12T09:24:04","guid":{"rendered":"http:\/\/www.oceandiversidc.com\/blog\/?p=94"},"modified":"2026-07-12T17:24:04","modified_gmt":"2026-07-12T09:24:04","slug":"how-to-calculate-the-transmission-ratio-based-on-the-parts-of-a-cycloidal-pinwheel-reduc-4512-484312","status":"publish","type":"post","link":"http:\/\/www.oceandiversidc.com\/blog\/2026\/07\/12\/how-to-calculate-the-transmission-ratio-based-on-the-parts-of-a-cycloidal-pinwheel-reduc-4512-484312\/","title":{"rendered":"How to calculate the transmission ratio based on the parts of a cycloidal pinwheel reducer?"},"content":{"rendered":"

As a reliable supplier of Cycloidal Pinwheel Reducer Parts, I often receive inquiries from customers about how to calculate the transmission ratio of a cycloidal pinwheel reducer based on its parts. Understanding this calculation is crucial for both the design and application of these reducers. In this blog, I’ll share in – depth knowledge on this topic, which I’ve gained through years of experience in the industry. Cycloidal Pinwheel Reducer Parts<\/a><\/p>\n

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Understanding the Basic Structure of a Cycloidal Pinwheel Reducer<\/h3>\n

Before delving into the calculation of the transmission ratio, it’s essential to understand the key parts of a cycloidal pinwheel reducer. The main components include the input shaft, cycloidal gear, pinwheel, and output shaft.<\/p>\n

The input shaft transfers power into the reducer. The cycloidal gear is a unique part with a cycloidal profile. It meshes with the pinwheel, which consists of a set of pins arranged in a circular pattern. The output shaft then delivers the reduced – speed power to the working mechanism.<\/p>\n

The Principle of Transmission in a Cycloidal Pinwheel Reducer<\/h3>\n

The working principle of a cycloidal pinwheel reducer is based on the meshing between the cycloidal gear and the pinwheel. When the input shaft rotates, it drives the cycloidal gear to perform a complex motion. The cycloidal gear rolls around the pinwheel, and this rolling motion results in a speed reduction.<\/p>\n

One of the key features of this reducer is its high – efficiency and high – torque transmission. The meshing between the cycloidal gear and the pinwheel occurs at multiple points simultaneously, which distributes the load evenly and reduces wear.<\/p>\n

Calculating the Transmission Ratio<\/h3>\n

The transmission ratio of a cycloidal pinwheel reducer can be calculated using a specific formula. Let’s assume the following parameters:<\/p>\n