In the field of dredging engineering, traditional operation methods often lead to secondary pollution due to simple equipment, but the dredging grab developed by Enjue is redefining the environmental dredging standards with breakthrough technology. This dredging grab, which combines the essence of Japanese technology with independent innovation, realizes the environmental protection promise of "dredging without disturbing the bottom of the water" through a double-layer sealing system, wear-resistant materials and intelligent control.
The core breakthrough of Enjue dredging grab lies in its patented double-layer sealing structure. The overlap of the bucket shell is 1.8 times the industry standard, and with special rubber seals, a negative pressure environment of 0.05MPa is formed during operation to ensure zero leakage of sludge throughout the process.

In the Yangtze River Estuary Ecological Dredging Project, Enjue's dredging grab operating efficiency was increased by 30% compared with imported equipment, while reducing disturbance to the underwater ecology. The grab bucket avoided the mangrove roots through precise control, protecting a water area of more than 30,000 square meters. The mud separation system equipped with the equipment achieved a solid-liquid separation efficiency of 92%, and the water quality after treatment reached Class II standards and could be directly discharged into the sea.
Remote monitoring system: In the Yangtze River Navigation Administration demonstration project, a dispatching platform based on 5G network was deployed to achieve collaborative operation of 12 devices, and the overall efficiency was improved by 22%.
Data-driven service: By collecting more than 40 construction parameters, a three-dimensional construction model is generated to provide dynamic maintenance solutions for port operations.
Zero-carbon goal: Develop a hydrogen fuel cell-driven grab prototype, which is planned to be commercialized in 2026 to promote carbon emission reduction in the industry.
Enjue Dredging Grab is writing a new chapter in green dredging with technological innovation. This environmental revolution initiated by "Made in China" not only protects the water ecology, but also injects new momentum for sustainable development into global infrastructure construction.










