The Stertil-Koni Heavy Duty Hydraulic Mobile Column Lift, No. ST 1130, features a lifting capacity of 29,000 lbs per column and 116,000 lbs for a set of four. The ST 1130 is designed for tires with an outside diameter from 79-88"; one reduction sleeve 67-80"; and with two reduction sleeves, it is designed for 55-67". The ST 1130 features overload protection, a mechanical locking system and a fully automatic synchronization system. The lift is wireless and battery operated, with batteries lasting up to two weeks between charges.