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Using Jackstands with my four post lift?
Hello,
It has been a while since I have posted with this venerable group having gotten in touch with my feminine side of Porsche ownership ( I bought a Boxster). I have a four post lift ( Chinese made, not Bend Pak, unfortunately) and I want to use the lift in combination with jackstands so I can replace brake pads and bleed brakes at a comfortable level. I have a heavy guage jackstand tray that came with the lift. I have a dandy 914 jack that fits perfectly under the jack points but has a fairly small 16sq.in. footprint. I am concerned that when jacking the Boxster the relatively thin diamond plate lift deck will buckle or worse. Should I get a piece of 1/4" sheet steel to spread the load? Anyone have any experience with this?
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PCA National, BMW Club, SCCA HPDE Instructor. MSF Level 2 '23 BMW 540 iX (wife's driver) '14 Cayenne Diesel DD and tow vehicle '16 GT4 '22 911 Date night vehicle Last edited by glenndeweirdt; 03-18-2012 at 05:23 PM.. |
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Maybe its just me, but it's difficult to understand exactly what you are trying to do.
Is your lift one that lifts the car on its wheels? Be safe, have a good evening! Cheers |
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Quote:
A rule of thumb when using equipment like this (I have my own scissor lift) it's usually not a good idea to use it in ways it wasn't designed for. Sure way to make the Darwin Top Ten. You talking about something like this? ![]()
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Formerly known as Syzygy
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![]() What's wrong with that...? ![]() To me it sounds like, with the four post, he can drive up on it, but wants to further lift his car off the rack to remove the wheels. Seeing that the car is on its wheels on the rack it must be jacked up. Sound about right? I have seen some four posters with rails that another couple jacks run in so the car can be lifted off the lift once it's up to a comfortable working height.
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I think his question is clearly that he has his car on his 4 poles lift, and he want to jack (and jack stands) the car up to remove the wheels, can be 1 axle at a time. He has jack plate but no air jack.
I want to hear the good solution too.
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Fat butt 911, 1987 |
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Decode it.
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What you really want is one of these:
![]() But given, that all you have is a jackstand tray, and the jack points on your car are along the ramps of your lift, and not the jackstand tray I too would be concerned about the 4 'points' of the jack stands damaging the steel of your ramps. Get some 1/4" steel plate squares the size of the footprint of your jackstands. Have your local welder weld the jackstands to the steel plate. Now you have distributed the forces....
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Almost Banned Once
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^^^^^
That's an excellent setup. Is it yours? More details please.
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Side Note: Bend Pak Lifts are Chinese made also.
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Very cool but more involved and expensive solution. Yes, I have a drive on four poster. I think I made this more complicated than necessary. I bought a piece of 12'x12"x1/4" sheet steel to rest the pad of the jack so I don't have to worry about the diamond plate ramp/deck buckling when I jack the car. The jackstands rest in a heavy guage steel tray that is supended between the decks like you see in the picture above.
Thanks.
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Quote:
By the way, there are times when it is quicker just to do it with a normal jack in the driveway.
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Quote:
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Quote:
Yes, I can rotate tires on the lift, but it is quicker done in the driveway.
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Thanks guys. I will post a pic next week when i actually get around to this project.
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PCA National, BMW Club, SCCA HPDE Instructor. MSF Level 2 '23 BMW 540 iX (wife's driver) '14 Cayenne Diesel DD and tow vehicle '16 GT4 '22 911 Date night vehicle |
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Decode it.
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Quote:
Bald is beautiful - The Garage Journal Board Enjoy!
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'88 Porsche 911 Coupe - Venetian Blau ║ '78 Mustard FJ40 "Uglina" ║ '87 BMW 529i "Maytag" ║ '87 BMW 535is "Vlad" ║ '85 BMW 528i S54 "Minerva"
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Fat butt 911, 1987 |
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yelcab, isn't it unsafe to stack up a bunch of 4x4 and rest the car on them?
Now you guys just made me wonder if my order of a 4 poles is the right decision. it's still time for me to cancel the order and go with MaxJax. Arg ![]() Quote:
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Fat butt 911, 1987 Last edited by rnln; 03-19-2012 at 11:40 PM.. |
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Glenn, any good solution on jacking/jack-stand your car on the 4-poles lift? any pic?
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Fat butt 911, 1987 |
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Damn! I just took the thing down after swapping brake pads or I would have taken a pic.
Yes. I solved my problem. I bought a 12"x12"x1/4" piece of steel diamond plate that I put on the deck under the jack point. I then jack the car using an old 944 jack I have and fits perfectly in the Boxster jack point. I then place the steel jackstand tray that came with the lift under the alternate jackstand support points (lots of controversy on these but the selected points worked for me). and jack the car until the jackstands and hockey puck pads will fit. Then I lowered the car onto the stands. The only minor problem is since I only have one jack tray I cannot remove all four wheels at the same time. No big deal. I will be bleeding brakes and changing oil after an autocross in two weeks and will post a picture of my solution. It is actually simpler and quicker than it sounds.
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