tension pulley मीनिंग इन हिंदी

The locking assembly may also be replaced with a hub and bushing on lower tension pulleys.
The operating line runs through two pulleys that are located near the tops of the curtains, one on each side of the stage ( the " dead end " and " live end " pulleys ), and then down to the stage floor, where it runs through a " tension pulley " before returning to the other pulleys in the fly space.