8 Ton Hydraulic Crawler Excavator Zy80 ZY80 Crawler Excavator, it adopts Original Yanmar engine with strong power, low failure rate, low oil consumption, low noise, high effiencyImported hydraulic pump, valves, motors, pilot valve ensure high performance.Advaned electrical control system realizes the auto idling fuction, reducing fuel consumptionCapacious and comfortable cabin with broad field of ...