Two Post Lift Cracked Concrete

The bottom line is this.

Two post lift cracked concrete.

Im not sure if these are just surface shrinkage cracks or they go right through the slab. I have worked on both and prefer 2 post the older 2 post dont have latches to keep the arms from moving the result is in the picture the only thing i like 4 post for is brakes or mufflers installing a trans on a 4 post sucks they have 2 post lift up to 15000 lb capacity when you rack a f350 or 450 on a 2 post you have to guess where the center on gravity is if there is a load in back if you. 2 post lifts under 12 000 lb. I have about 4 1 2 inches of concrete.

Is the crack a result of another pour that resulted in bad adhesion to the first pour. Is the floor safe to install lift. Thickness 3 000 psi. Most of our above ground lifts 2 post require 4 inch deep cement with 3000 psi integrity.

It so happends one of the post will have to be anchored over some hairline cracks. Do not install any bendpak lift on expansion seams or on cracked or defective concrete. The bolts are what hold the lift to the concrete. Every repair shop that you go to will always have one these items in their shops because it is easier to fix a car while you are standing up than it is laying down underneath a car with limited light.

Capacity floorplate chain over. Iv tried to insert a pin into the crack but it will not go in the concrete must be stronge in this area for the. It does have rebar. When the lift needs to be replaced the new anchors can not interfere with the old anchor points.

When fluid starts to leak out tighten the screws. Im getting ready to install a 2 post car lift in my garage. New concrete slab recommendations four post lift models. The bolts are what hold the lift to the concrete.

How deep is the crack. Four 4 inches of concrete at 3000 psi 12 000 pound two post lifts and higher capacity. Raise the lift to the first lock then crack the bleeder screws at the top of the cylinders to remove air trapped in the system. The concrete has some cracks formed since poured about 5 years ago.

The bolts provided with our above ground lifts will do their. Most of our above ground lifts 2 post require 4 inch deep cement with 3000 psi integrity. The bottom line is this. Two post automotive hoists and lifts are generally bolted to the floor using compression anchors.

The crack from were the post is going are about 12 inches from lift post. All 3 4 inch diameter anchors must be a minimum of 6 inches away from any expansion seams control joints or other inconsistencies in the concrete. The bolts provided with our above ground lifts will do their job if your concrete has not been compromised. Six 6 inches of concrete at 3000 psi is required.

What are the concrete floor requirements of my lift.