This Manual Guides You in Designing Drives Using These Gates VBelts. Page 4. HiPower ® II PowerBand ® Belts . 2/B62 through 5/B315 2/C68 through 5/C420 3/D144 through 5/D660. Recommended for all multiple Vbelt drives exposed to pulsating loads or heavy shock loads. Developed and patented by Gates, these