The SEFAC 18 Type mobile lift has a capacity of 18,000 lbs per column and can be used in sets of four or six for a total lift capacity of up to 108,000 lbs. With a lifting height of 70", the 18 Type mobile lift is powered by the company's self-locking screw system. The self-locking screw system will not leak, does not rely on an independent lock and is maintenance-free, according to the company. The mobile lift, which can be used inside or out side, offers electronic capability for fault finding, synchronization and user-friendly controls.