Tag: Brake

10.5″ AR15 w/ Brake @ 50 yds

Shooting a 10.5″ Short Barreled Rifle (SBR) AR15 with a Surefire Muzzle Brake at 50 yards (title of video has a typo) Sighting in the iron sights and verifying zero …
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Automatic brake in worm hoists

The red arrow represents load (to be raised or descended) applied to the hoist. The blue arrows represent driving force applied to the hoist. The yellow worm block can move …

Automatic brake in spur gear hoist

Input: Orange shaft of a threaded portion at its middle, on which a blue gear with a friction disk is mounted (helical joint). The blue gear can move axial a …
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