It is understood that the height, length, and width of the substructure of an amphibious excavator is more than two times larger than that of an ordinary excavator, and operations can be performed directly on the surface of the water, silt and marshland. The trial scope of the new excavator includes dredging of rivers in urban construction, treatment of water areas, wetland marshes, heightening, reinforcement and road construction works, resource development and environmental remediation of riverbanks, riverbanks, beaches and beaches. The development of the cutting of small, medium and small lakes is widely used.
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Hyundai Heavy Industry Completes Trial Excavator for 20-ton Amphibious Excavator
The 20-ton amphibious excavator will be exhibited at the "CTT Exhibition" in Russia in June 2013 and will be officially sold to the global market. (This article comes from Hyundai Heavy Industries) 
Hyundai Heavy Industry Completes Trial Excavator for 20-ton Amphibious Excavator
Recently, the Hyundai Heavy Industry Construction Equipment Division held a new product quality evaluation meeting and successfully completed the trial operation of a 20-ton amphibious excavator, which marked a new breakthrough in modern equipment construction for special equipment technology research and development. The Vice President of Hyundai Heavy Industries, Choi Byeong-Gyu, company management, R&D personnel, and expert teams attended the product certification meeting.
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