Question
Download Solution PDFA shaft runs at 80 rpm and drives another shaft at 150 rpm through belt drive. The diameter of the driving pulley is 600 mm. 1 What will be the diameter of the driven pulley assuming belt thickness as 5 mm?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
- Speed of driving shaft,
- Speed of driven shaft,
- Diameter of driving pulley,
- Belt thickness,
Step 1: Account for belt thickness in effective diameters
The effective diameter increases by the belt thickness:
Let the effective diameter of the driven pulley be
Step 2: Apply the speed ratio formula for belt drives
The speed ratio is inversely proportional to the effective diameters:
Last updated on Jul 15, 2025
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