OK, I went out and made some measurements of the floor so I knew where the seams are actually located. I than talked to Chris at XtremeMotorsports about his lift and he told me I needed to get the extended width version (XPR-10ACX) so that the arms will go under the vettes. Apparently with the standard width lift, the posts are too close to the car and the thicker back section of the arms will be too tall to fit under the car. With the extended lift, you can extend the arms and those lower extensions will work fine.
The bay I want to put the lift into is 12 ft, 6 inches wide from the edge of the wall floor plate to the first concrete seam. The width from the outside edges of post mounting plates for the XPR-10ACX is 12 inches. So it appears I have 6 inches to play with laterally. As for the central seam running the length of the garage, it is 14 ft. and 3.5 inches from the front, and 14 ft. 8.5 inches from the back.
So then I called Chris at Affordable Automotive Equipment in Orlando to talk to him about the concrete issue. He said that they try to get at least 6 inches from the nearest seam, but even 4 inches will work if they use special lag bolts. So by butting the left post up against the wall plate, they will be a good 6 inches from that dividing seam. As far as the central seam, since the car on an asymmetrical lift tends to stick out more towards the rear of the car, then they can position the lift to the read of the seam with plenty of room to spare to the back of the garage.
Oh, he also said that the spec for 4 inches of 3,000 psi concrete is for non reinforced concrete. Since my slab is reinforced with steel mesh, this actually gives us a larger margin of safety. Chris told me that when the guys come to do the install, if they see any issues at all with the concrete, they will just stop the install right there. They are liable of they install on concrete that they feel is not up to snuff. At that point, they can either leave the lift and I can install it myself, taking on all liability, or I can have the concrete cut out and replaced with a column and then they will come back to complete the install for me.
So it sounds like a "go" to me....
Whew.....
The bay I want to put the lift into is 12 ft, 6 inches wide from the edge of the wall floor plate to the first concrete seam. The width from the outside edges of post mounting plates for the XPR-10ACX is 12 inches. So it appears I have 6 inches to play with laterally. As for the central seam running the length of the garage, it is 14 ft. and 3.5 inches from the front, and 14 ft. 8.5 inches from the back.
So then I called Chris at Affordable Automotive Equipment in Orlando to talk to him about the concrete issue. He said that they try to get at least 6 inches from the nearest seam, but even 4 inches will work if they use special lag bolts. So by butting the left post up against the wall plate, they will be a good 6 inches from that dividing seam. As far as the central seam, since the car on an asymmetrical lift tends to stick out more towards the rear of the car, then they can position the lift to the read of the seam with plenty of room to spare to the back of the garage.
Oh, he also said that the spec for 4 inches of 3,000 psi concrete is for non reinforced concrete. Since my slab is reinforced with steel mesh, this actually gives us a larger margin of safety. Chris told me that when the guys come to do the install, if they see any issues at all with the concrete, they will just stop the install right there. They are liable of they install on concrete that they feel is not up to snuff. At that point, they can either leave the lift and I can install it myself, taking on all liability, or I can have the concrete cut out and replaced with a column and then they will come back to complete the install for me.
So it sounds like a "go" to me....
Whew.....