Customer Needs · Our Pursuit CAT large excavator (over 30 tons) The new and efficient hydraulic system brings strong power and precise control, which is reliable, durable and powerful in digging. CAT medium excavator (20-30 tons) Strong power, hydraulic system to achieve precise control and higher hydraulic efficiency, can provide the industry's best production efficiency CAT Small Excavators (Below 20 Tons) Has a faster and stronger hydraulic system, providing the industry's best production efficiency