The Atlas Equipment Mobile Column Lift System, No. ML-4034BC, is an ALI certified battery-powered lifting system. Each column in this battery-powered system comes equipped with a pair of rechargeable deep charge marine batteries and operates with a 24V DC motor. Battery power lasts 10-20 lifts depending on load and is recharged with attached 110V Single (1) phase cord. Each column also includes a hydraulic pallet jack system. Each column is equipped with an LCD screen, an emergency stop button and has a lifting capacity of 18,500 lbs. When four columns are used, the unit allows for a maximum capacity of 74,000 lbs. The lifting capacity and maximum vehicle wheelbase length may be increased by adding two or four extra columns. Easily adjustable forks can accommodate tire diameters from 19"to 44". The Atlas mobile column lift system is designed and engineered for bus, RV, and truck lifting applications.