The Duke-O-Matic Heavy Duty Concrete Lifting System is engineered to lift concrete slabs up to 1,500 lbs. in dual suction mode or 750 lbs. in single mode The Duke-O-Matic Heavy Duty Concrete Lifting ...

Large shell structures made of concrete or stone are hardly ever built any more. The reason is that their construction requires large, expensive supporting structures. A completely new construction ...

Customized to meet specific jobs, the pictured Slab Lift has a 6,000-pound capacity with a 10- to 12-inch grip range. It can be used on concrete slabs, such as suspended bridge decks, and keeps slabs ...

Oroville – Faulty design, construction and repairs of the main Oroville Dam spillway allowed water to seep under its floor and build up, lifting a concrete slab Feb. 7 into the water flowing down the ...