How To Use A Jack Pneumatic Roof Lift

Now as shown in the drawing i snap the two halves together lifting the roof.

How to use a jack pneumatic roof lift.

Note that above the pins in the lever are locked in the up position. The photos below show one of the lift assemblies in both the open and closed positions. Over in another thread i mentioned that the roof on my current observatory is lowered onto a perimeter seal when closed to prevent dirt and insect intrusion. In this case we were able to.

With using the pro lift we managed to set all the equipment for this project with a little boom truck and transporting the equipment across the roof to the curbs. Place two 4 by 4 or 6 by 6 inch beams parallel to each other about 24 inches apart. The air coming out of the pipe fills the bag and voilà. A hose attaches from the exhaust to a big sack placed under the car.

Another poster requested details. With the column half leaning toward me i put the top of the other column half under the rafter that i want to lift. To lift the roof i put the bottom half of the two piece column where i want it on the porch floor. Continue alternating the beams until reaching the necessary height.

To drive the nails in so they don t poke through the roofing slip a flat pry bar under the shingle and over the nailhead and pound the nail down. Great for tight spaces. To remove a jack when you re done with it tap up with a hammer to disengage the jack from the nails. Install ac units heating cooling.

For duct jack rigging repairing equipment lifting indoors or outdoors on roofs or buildings. Portable hvac maintenance roof crane hoist for hvac lifting. The exhaust air jack lifts a vehicle using emissions coming from the tailpipe. Or if the tab is flexible enough lift it as you nail.

When closed the roof rests on a 1 4 thick x 1 2 wide. As you pull down on the handle of a hi lift jack the bottom pin is held in position and the top pin moves up the bar. Pneumatic roof lift assemblies posted in observatories. Ducts air conditioning pipe handling steel.

Up to 10 stories depth. Combine roof jacks with a roofing ladder. Bottle jacks stand about 1 foot tall and extend less than that. Over the decades there have been many car jack designs used by automakers or sold in stores ranging from scissor jacks also known as screw jacks to hydraulic floor jacks bottle jacks and even pneumatic car jacks that lift the vehicle with compressed air.