I hope the pictures answer some of your questions.
Attic lift pulley system.
I have gotten questions on the pulley and design of the attic lift.
The capacity of this lift is 200 lbs for every trip.
Make sure you have at least 4 ft.
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Of vertical clearance above the marks then cut the opening into the floor with a reciprocating saw.
Long and 22 1 2 in.
Partsam 440 lbs lift electric hoist crane remote control power system zinc plated steel wire overhead crane garage ceiling pulley winch w straps w emergency stop switch 4 6 out of 5 stars 298 119 00 119.
Snap two more lines to make a rectangle 46 1 2 in.
One thing you will like about this lift and garage storage system in general is the ease of installation.
See more ideas about pulley block and tackle mechanical advantage.
If you have a ceiling height of 15 feet this will be a very convenient system for you.
Start in the attic by snapping lines on the floor along the inside of the joist space you re using for the lift.
When you are ready to use the hoist bring the free pulley downstairs.
In order to provide mechanical advantage this pulley needs to remain unattached to anything but the rope that is connected to the fixed pulley.
Partsam 440 lbs lift electric hoist crane remote control power system zinc plated steel wire overhead crane garage ceiling pulley winch w straps w emergency stop switch 4 6 out of 5 stars 298 119 00 119.
This will therefore give you the convenience you need when storing items in your garage.
Set the free pulley on the attic floor off to the side of the door.
Oct 10 2018 explore bob defoor s board pulley systems followed by 165 people on pinterest.
The pulleys are around 3.