Setting up a 4 point pulley lift system optional setup everything so far has created the basics for a simple pulley system like the one seen in the video.
Self leveling 4 point pulley lift system diy.
Use low friction pulleys and add a centered hanging weight to the center to lower the overall center of gravity that way it will lift level.
See more ideas about pulley block and tackle mechanical advantage.
Below i ll discuss another style which is a platform style supported by 4 points.
Our garage ceiling is 10 ft high.
For my table i ended up using roughly 60 feet of cord.
Using 3 inch wood screws attach the 8 foot long pieces to the ends of the shorter support pieces.
Like anything there can be even more fancy or elaborate systems.
Oct 10 2018 explore bob defoor s board pulley systems followed by 165 people on pinterest.
Cut two 2 by 4 s to 8 feet long and five 2 by 4 s to 3 feet 9 inches long.
At about 40 lb per boat the 10 ft 60 lb hoist is a good match and takes a reasonable amount of effort to lift the boat.
You should use two screws at each end of the shorter pieces for a total of 20 screws.
Same image i used before for a similar question.
In this case it was removing the roof from a tractor similar can be done with 8 pulleys and 1 draw rope giving 16x lift advantage on the rope.