Question
Download Solution PDFV belt having which shape of cross section
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
- V-belts have trapezoidal shapes and the pulleys used for the V -belts are the grooved pulleys and sheaves.
- The groove angle of the sheave is made smaller than the belt cross-section angle.
- Thus, V-belts make contact at the sides of the groove of the pulley.
Standard V – belt section
Velocity ratio:
- For flat belts → 4 : 1
- For V belts → 7 : 1
- For chains → 15 : 1
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