... 8.2m/min 3) Length of platform: 1--7.5m Rated Load: 500KG630KG800KGLifting Speed: 9.3m/min9.3m/min 8.2m/min ... high-rise building.3 Construction, inspection, repair and maintenance of large project, for instance: chimney, dam, bridge and head frame.4 ... Welding, cleansing and oil-painting of large ship.5 Fabrication and installation of bulletin board on buildings ...