This electric ball screw lift table is geared toward automation and robotic applications that require a high degree of control. According to the company, features such as long-standing static load positioning, accurate repeatability, and speed directed by variable-frequency drives deliver the power necessary to improve productivity. Compatible with AC or DC motors, the lift reportedly can lift up to 50,000 lbs., and it offers a variety of safety-enhancing and maintenance-reducing features.( 800) 444-4351, EnKonSystems.com