Question
Download Solution PDFWhich of the following statements are correct regarding power transmission through V-belts?
1. V-belts are used at the high-speed end.
2. V-belts are used at the low-speed end.
3. V-belts are of standard lengths
4. V-angles of pulleys and belts are standardized.
Select the correct answer using the code given below
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFA V belt of cross section B and width pitch length (Lp) 4430 mm is designated as B4430Lp.
- For V belt the standard value of belt angle is 40°.
- The groove angle for V belt pulley is from 34° to 38°.
- V belts are used for high speeds end.
- V belt results in wedging action between the belt and groove, thereby increasing the frictional force and consequently the frictional power.
Last updated on Jul 2, 2025
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