How do I choose between a wrapped classical V belt, narrow V belt, raw-edge cogged belt, banded belt, ribbed belt, and synchronous belt?

Choosing the right power transmission belt depends on the specific operating requirements of the drive system. A wrapped classical V belt is commonly used for general-purpose applications where stable and reliable transmission is required. A narrow V belt is suitable when higher power transmission capacity and a more compact drive design are needed. For applications requiring better flexibility and smaller pulley diameters, a raw-edge cogged belt can be considered.

A banded belt is often selected when the system has vibration, shock loads, or belt whip problems because multiple belts are connected as one unit. A ribbed belt is suitable for compact, high-speed drives with multiple grooves, while a synchronous belt is used when accurate speed ratio and slip-free operation are required.

The final selection should be based on factors such as power, operating speed, transmission ratio, pulley diameter, center distance, working conditions, environment, and service factor. Proper calculation helps ensure efficient operation, longer service life, and reliable performance.