MAGTEC Magnetic Manhole Cover Lifting Set (Magnet + Trolley)An average build person can easily lift a cover equal to their own weight using any Manhole system. Drain covers can vary considerably in weight, but the majority will fall in the range 40 to 80 kg. The Manhole Lifting Trolley is essentially a mobile lever, pivoting on its wheels and having two lifting points, the forward lifting hook for balanced lifting and carriage of covers and a pair of High Leverage lifting pins through which the cover unseating