Travel time curve -loaded U 10% 8% 1.2 15% 15% 6% Travel time (one - way) - minutes 1.0 10%% 8% 4% 4% w 0% Effective grade 0.2 2% 300 400 500 Feet 0% 100 / 150 Meters Feet 1,000 2,000 3,000 4,000 5,000 200 400 600 800 1.000 1,200 1,400 Meters Travel distance (one - way) Vehicle empty weight: 75,800 lb Loaded Payload (34,400 kg) 72,000 lb - bank cu yd (32.700 kg- bank cu yd)