commissioning of 80Ton Battery Operated Inter Bay Transfer Trolley. 2.0 TECHNICAL PARTICULARS 2.1 The leading dimensions and parameter of trolley shall be as under-2.2 Pay load 80 Tons 2.3 Rail gauge 1676mm 2.4 Curve of track Straight 2.5 Length of trolley platform 12000mm 2.6 Width of trolley 3000mm 2.7 Height of platform (loaded) 1100-1200 mm