Structure and classification of sprockets-Honghe Machinery Parts

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Structure and classification of sprockets

May 11,2026

Structure: A sprocket is usually composed of a ring gear, hub, and spoke plate. Depending on the application requirements, the sprocket can be a solid or spoke gear.

Structure: A sprocket is usually composed of a ring gear, hub, and spoke plate. Depending on the application requirements, the sprocket can be a solid or spoke gear.
Classification:
According to tooth profile standards, it can be divided into three major series: ANSI (American Standard), ISO (International Standard), and JIS (Japanese Standard).
According to the number of rows, it can be divided into single row sprockets, double row sprockets, and multi row sprockets. Single row sprockets are the most common, while double row sprockets are used in situations that require greater torque transmission.
According to structural form, it can be divided into finished hole chain wheels, tapered hole chain wheels (such as BTL, QTL, STL series), and cast chain wheels.

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