What are the best type of car lifts for a garage? A 2 post or 4 post?
With a 12-14 foot ceiling height and a 4 inch slab at 3,500 psi. Is that adequate for a lift?
First, As posted that will not be thick enough concrete and also it needs to have rebar if going with a 2 post.
Have a neighbor that bought a used 4 post and didn't even mount it down at first. Worked fine -Not sure of the model, but it came out of a Les Schwab Tire center.
2 or 4 post debate still on going.
My son and I work on a lot of cars and trucks and went with a 2 post asymmetrical 10k lift.
If you anticipate the need to
remove a body from a frame-2 post
change a lot of tires and wheels-2 post.
front subframe removal -2 post
front or rear axle removal -2 post
There are attachments to get some of these jobs done with 4 posts.
If you can't change the concrete, A 4 post seems to make more sense.
For changing oil/filters or exhaust work in high production shop -4 post all day, no need to get on the ground and set lift points just drive on.
Very happy with my 2 post lift It gets used far more than I ever thought it would.