TWO SPEED TRAILER JACK WITH FRICTION CLUTCH
DRIVE
April 2, 2026
A method for manufacturing a linear jack includes disposing a first rotating screw at least partially within a coarse nut, wherein the first rotating screw is threadedly coupled to the coarse nut. A second rotating screw is disposed at least partially within a second sleeve, wherein the second rotating screw is threadedly coupled to the second sleeve. The first rotating screw is disposed at least partially within the second rotating screw, wherein the first rotating screw is slidingly coupled to the second rotating screw via a splined connection. The second sleeve is disposed at least partially within a first sleeve, wherein the second sleeve is configured to translate with respect to the first sleeve.
Discussion in the ATmosphere