What is a Spoked Pulley?

1 Answers
BarrettAnn
07/25/25 12:40pm
A pulley consists of three parts: the rim, the web, and the hub. Among these, the web is referred to as the spoke. The cylindrical part mounted on the shaft is called the hub, which serves as the connection between the pulley and the shaft. The middle part is known as the spoke or web, connecting the rim and the hub to form a unified whole. Solid Pulley: Used for smaller-sized pulleys, where the electrical wiring reserved hole is less than or equal to 2.5 to 3 decimeters; Webbed Pulley: Used for small to medium-sized pulleys, where the electrical wiring reserved hole is less than or equal to 300 millimeters; Perforated Pulley: Used for larger-sized pulleys, where the electrical wiring reserved hole is greater than 100 millimeters; Elliptical Spoked Pulley: Used for large-sized pulleys, where the electrical wiring reserved hole is greater than 500 millimeters.
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