Quattrolifts Stone Handling Equipment makes various vacuum lifters to assist with on-site and in- shop material handling. Quattrolifts has small, portable lifters that work in restricted spaces and lift stone or marble weighing up to 330lbs to our larger machines that can lift up to 1800lbs. In addition, Quattrolifts has machines that can be fitted onto a forklift allowing for the installation of stone or marble for multi-story applications.