TWO SPEED TRAILER JACK
DRIVE
August 25, 2022
A linear jack includes a first sleeve, a second sleeve disposed at least partially within the first sleeve, a third sleeve disposed at least partially within the second sleeve, and a translating screw disposed at least partially within the third sleeve. The linear jack may further include a cover sleeve coupled to the translating screw. The first sleeve is threadedly coupled to the second sleeve. The third sleeve is threadedly coupled to the translating screw. The translating screw may be disposed at least partially within the cover sleeve. The cover sleeve may be configured to translate with the translating screw.
Discussion in the ATmosphere