This isn't required of course, and I'd recommend using new materials if that's an option! In this instructable you will need to used a sawsall, a belt sander, a drill, a table saw and other power tools. 3 years ago. Anyway, I built a new assembly table using your torsion box design. WOW!!! The bench that I had back then was so low that I frequently got a backache when I used it. 2 reclaimed oak false drawer fronts. I didnt build the table, but from what I saw in the pics that appeared to be how he built it. The casters were attached to the outer legs now, and the lower beam was test-fit to decide on the necessary height to attach it to these outer legs. Participated in the Before and After Contest. Wax holes and guide dowels. This was about 2 inches. One ton 12v electric car jack one ebay motors for 70-90 bucks. And I always was worried if the jacks would be affected by pounding on the table and eventually fail or slip. I was pleasantly satisfied with this purple-ish color, and as a shade of my favorite color, figured it was perfect for my new table. Keep on keepin on! As far as diagrams I have none it was all done in my head as I went along. I had one laying around. I adjust it high for most work, especially machine work, like when I am routing the edge of a board. Please learn from my mistake. I wasnt working from plans and I literally just finished it yesterday. 1 year ago, Thanks! And if you tighten the knobs on the shaft, you can keep it up indefinitely. the reason I used a battery is the jack draws a lot of amps so it was either use a battery or I had to buy some other thingy to operate the 12 volt jack and the battery was cheaper.I leave a small battery charger on all the time so the battery is always charged. Great idea and scissor jacks are plentiful in the scrap yards. By Mike Perhaps it's not great for regular use! This is fantastic. Thanks for the interest. Wow, great concept. This is covered in detail later, though. I kept a piece of the top. At this point, the outer leg sleeves had a 5 1/2" portion cut off using the cross-cut sled on the table saw. Please submit links to how-to pages and videos, pictures of beautiful and amazing pieces you made for us to admire, or help you finish. A dream of practicality. After extensive testing I now use and recommend motorcycle jacks. the exposed end of the threaded rod is a 3/4" hex head. The cookie is used to store the user consent for the cookies in the category "Analytics". Reply Maybe I will have to look more seriously at this project someday! 7 years ago Motorcycle Scissors Jack - Wide , Red, VEVOR 300LBS Motorcycle Jack, Hydraulic Motorcycle Scissor Jack, Portable Lift Table, Adjustable Motorcycle Lift Jack, Blue Motorcycle Lift Stand, VIVOHOME 1100 Lbs Steel Wide Deck Motorcycle Lift ATV Scissor Lift Jack with Steel Motorcycle ATV Wide Deck Scissor Lift Jack Crank Hoist Stand, DOLUNTO Motorcycle Jack 500KG 1100LBS Center Scissor Lift Suitable for Motor Bicycle ATV Work Stand Professional Repair Tools (Color : E), VIVOHOME Steel Motorcycle ATV Scissor Lift Jack Crank Hoist Stand with Heavy Duty 450 Lbs Capacity Aluminum Motorcycle Carrier Anti Tilt Hitch Mounted Scooter Dirt Bike Rack, KDKDA Electric Car Jack 5 Ton 12V Scissor Car Jack Lift Wrench Inflatable Set and Inflator for Sedan Change Tires Garage Repair Kit, 300 Lbs Heavy Duty Hydraulic Lift Table, Scissor Jack with 4 Wheels and Hand Crank, Garden Repair Workbench, Height Adjustable, for Motorcycle Bikes, VIVOHOME Steel Motorcycle ATV Scissor Lift Jack Crank Hoist Stand with Steel Hydraulic Motorcycle ATV Lift Jack Hoist Stand, VEVOR Hydraulic Motorcycle Lift Table 300LBS, red scissor lift table with Fastening Straps, Adjustable motorcycle lift stand, APlusLift HW-SL6600X Mid Rise 6,600LB Auto Scissor Lift 110V / 5 Year Structural Parts Warranty, MJNDXD Portable 12V 5 Ton Car Jack Lift Auto Lift Scissor Jack Lifting Machinisms 120-470/170-520mm Electric Car Jack for SUV (Color : A, Size : One Size), VIVOHOME Steel Motorcycle ATV Wide Deck Scissor Lift Jack Crank Hoist Stand with 350 Lbs Heavy Duty Hydraulic Motorcycle Lift Table Foot Operated ATV Dirt Bike Scissor Jack Stand, Auto Lift Sliding Jack 3,500 lb. The second one is used to pick the bench up off the floor and on to the mobile base. You have to lock it down by tightening fluted knobs installed in the posts. 1 really old Tommy Bar. I had a bunch of left over oak plywood scraps from previous projects that I wanted to use up. With the stress of the jack pushing up the table top, have you noticed any bowing? This is the tapped bar that was on the end of the threaded rod we cut off the scissor jack. I am very interested to know what you think of the updated video. It's just fine for sitting and working - I use it everyday and have no complaints. I originally used regular automotive jacks, but then I discovered motorcycle jacks! I screwed and glued on the mounted face so the top was flush with the work surface. Wish you'd have made an instructable on that build. I used pieces of an old 1/4" thick rubber mudflap to create bumpers to add to the upper beam structure as well as each support block. I'm even more glad to be using my grandfather's old tools. Then I held this block up to it's back side and scribed through the rod hole where the rod will travel through the block.

This Tommy Bar was his, as was the socket. I really like giving things a second life. You are creative, motivated, productive people. Very cool. But you may have reasons for doing it with the battery. thanks for sharing, This cookie is set by GDPR Cookie Consent plugin. The others rise on 2 jacks one that support each side all the time. nice idea! These cookies will be stored in your browser only with your consent. The jack is used to raise or lower the top surface to just above the desired height. You also have the option to opt-out of these cookies. In the fullness of time, it may be that a different approach to the whole thing is called for - but there are far more urgent things to get on with first! Great work. pallet rollover Repeat! /r/woodworking is your home on reddit for furniture, toys, tools, wood, glue, and anything else that has to do with woodworking as a hobby or profession. Some of them have also sent pictures of their completed benches. What a great idea, I want one. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. 7 years ago How much room do you have for legs under your desk ? About: I am a work in progress, but I'm working on it. The thread on the jack has simply stripped after just a couple of months of light use. After you peg the corners u could even lower the jack and take all the pressure off the jack. Many of the people who have purchased plans for the Jack Bench have told me how much they love their Jack Benches. I don't think I'll do that often. I've got one of those old jacks sitting around. The beams were made with 5 1/2" wide pieces of 3/4" plywood along with pieces of 4 3/4" wide pieces of 3/8" plywood, and glued and brad-nailed together. I was very happy with it! Update: After initially posting this project, I've seen that others have done similar tables with excellent results. VERY cool project! There are two scissors jacks. Ah bummer, that's no good. All content on The Wood Whisperer is copyrighted, and may not be reprinted in full form without my written consent. The outer sleeve portions of each leg are each made of four pieces of 3/4" thick plywood that are 3 1/2" wide. The jack I used has a effective lift range of 11.5 inches. How did you attach the torsion box top to the top of the posts? I really love how easy it is to adjust the height of my bench, too. It's doubly neat that you were able to honor your grandfather's legacy. Locate the positions you want the dowel slide to through. I got mine from the junkyard/auto salvage yard for $5. Just wondering if you could provide details on lift assembly. Cut a slot in the end of your dowels to receive wedges and hold everything tight later. It hasn't been used in that long. In 2018, I posted this updated video explaining the bench design. Locate where you want the rod to go through. Plywood provides precision and stability over time, whereas solid wood would be prone to expanding and contracting with changes in environment humidity, etc. The table top is lifted by either hand cranking the jack or using a power drill with a homemade crank rod. No rush. The inner leg portions are made in the same manner, from four pieces that are just a hair under 2" wide, resulting in a finished outside width of just under 2 3/4". . 2017 Copyright. Cool. I'm in the process of designing and building a work bench for my garage. The threaded rod must travel through it at the same distance below the work surface as your vise faces. There are more photos here https://imgur.com/gallery/hZ8IaII, That's a lot like this one, but yours is bigger.https://www.instructables.com/id/Make-an-Adjustable-Height-Table-With-a-Car-Jack/. I plan on adding a torsion box to my shop and being a short person that lift unit would be a great benefit. All jokes aside, that is very impressive! And did you just use one layer of of MDF/plywood as the base? I even built a box to raise my jointer to 36 bed height. I have a my grandfather's Tommy bar as mentioned or I have one of his old 3/4" sockets that I drive with my drill. Wow! I had a question about the base. Properly sized but joined. Pair up the drawer fronts. Required fields are marked *. Did your friend ever make the sketchup plans for this? Then I cut a slot out of the support 2x4 to fit the tapped bar retainer block (image 2). The inner and outer portions of each leg are 23" long. On the top side of the upper beam structure holes were drilled and counter-bored, directly above the tops of the inner legs. I thought you might be interested in it since you gave yours away and will have to build a new one when you get your new shop. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Should I ever be compensated to write, I will make full disclosure. The open area is 13" deep from the table edge to the cross beams, 29" wide and 29" high at table's lowest setting. It works far better than I anticipated, and I love it! Everything was put into place inverted on my worktable, and pieces of birch plywood were added as shown, first with glue, brad nails, and then screwed into counter sunk holes. This is the first time Ive seen one. My name is Sam and I'm a community manager here at Instructables. It doesn't match with the rest of the wood?". I was using one of the drawer faces to make sure the 2x4 was flush to the front of the counter top. The way I did this part works but it is not what you should do. 3x6 layered mdf top. Great project I had the same question as most u other guys, where do I get the jack so i can build this thing. The cookie is used to store the user consent for the cookies in the category "Other. For this project at least, it was a happy moment of truth and not a "back to the drawing board" realization! I've admired the flip top tool table design as well. Do the corners support all the weight very well, since it looks like you only have the one post that actually rests on the jack? I like the electric adjustable table modification that PhantasticOne suggests.

Let me know when you install the Airbag kit, so I can get photos of the dropped table! This is an adjustable-height table that lifts up and down using an automobile scissor jack. I've used it for a couple small sewing projects at the lowest setting, as well as for some standing sewing machine tinkering at the middle height. I hooked it up to a motorcycle battery . : \Mine is still fine, but I've only raised and lowered it a few times, just for random projects where I need my table higher or lower. Then drill through the bottom part way from both sides to leave clean holes with no splintering. Cut the threaded rod out of the scissor jack. If you don't want to go the old jack route there are also a few places online that sell acme threaded rod and matching nuts.. http://www.dependableacme.com/and https://www.mcmaster.com/#acme-threaded-rods/=fmxczpNothing wrong with old jacks and it's always good to recycle if you can, but sometimes you need a specific size not always readily available in the junk yard.