Mechanical Vacuum Lifters – Save Energy while Increasing ProductivityCompletely Self-Powered and Self-Cycling Four Pad Lifters with Pivoting Adjustable Crossarms Model #: M83M with L50M4-48-2/44 Description: Mechanical Vacuum Generator with Four Pad Lifting Frame Application: Lifting & Handling Tractor Cab Floors 7 ft x 6 ft (2.1 m x 1.8 m) up to 500 lb (227 kg) Click to Request More Information