Type truck used 1. 6 car with big wheels - type drying cabinet has three open sides, left, right and back to trucks weighing 15 tons or 15,000 kg of 30 cars.
Truck types used as 1 6 large car wheel also cabinet type dry open 3 side, left, right and rear. Can carry the weight 15 tons. Or 15 000 kg, were 30 cars