Electrically Operated Transfer Trolley. Technical Details: Loading Capacity : 150-200 kg, 150-200 kg. Material : Mild Steel. Trolley Size (mm X mm X mm) : up to 15 mts length x 5 mts width x 1.5 mts ht. Operating Speeds : 10 mpm to 70 mpm. Span range : Up to 6 meters.