This 30-ton deck lifter is equipped with a 90-degree rotation function, a climbing angle of <13°, a tilt angle of 3°, a maximum lifting load of 30,000kg, and a top-lift speed of 3 meters per minute. It adopts an independent suspension system, is driven by a motor reducer, and is equipped with a hydraulic reducer system, which can efficiently and smoothly complete heavy-duty lifting and precise steering operations. This equipment is suitable for the partial lifting of the hull or deck for inspection, cleaning or replacement of parts during ship maintenance or modification, as well as the installation of large equipment and heavy cargo handling.