Supply the following:- 1-1 hydraulic articulated loader with a hopper capacity of not less than 4 cubic meters, Caterpillar 966 loader / 2-1 hydraulic articulated loader with a hopper capacity of not less than 4.4 to 4.6 cubic meters - Caterpillar 972 loader / 3-1 hydraulic articulated loader with a hopper capacity of not less than 5 cubic meters - Caterpillar 980 loader