The core structure of the sprocket

2025-12-19

Tooth profile design: Adopting involute or linear tooth profile, it forms meshing transmission with chain rollers and sleeves. The tooth profile parameters, such as tooth crest height, tooth root height, and tooth pitch, directly affect transmission efficiency and noise level.
Wheel hub structure: divided into solid type, spoke type, and orifice type. Solid type suitable for small diameter sprockets; The spoke plate connects the hub and gear ring through spokes, reducing weight; The orifice plate is perforated on the wheel hub, balancing strength and lightweight.
Installation method: Connected to the shaft through keyways, bolts, or expansion sleeves, with some sprockets integrated with flanges to simplify assembly.

Materials and processes of sprockets

Gearbox is the core component of power transmission

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