- Factory direct
- One-year warranty
Efficient amphibious operation
One machine, multiple uses










Here are the feature highlights and selling points for the 220 Amphibious Excavator (Dredger) :
Features & Advantages:
1. River Dredging Specialist
Shallow draft and excellent maneuverability — ideal for narrow rivers and shallow waters, handling complex terrain with ease.
2. Efficient Amphibious Operation
Combines excavation and obstacle removal in one. No cofferdam or navigation shutdown needed — dredge and keep traffic flowing simultaneously for doubled efficiency.
3. One Machine, Multiple Uses — Cost-Effective
Compatible with grabs, cutter suction and other attachments. Capable of dredging, piling, slope protection and more — one machine does the work of three.
Selling Points:
- Shallow-Water Expert — Goes where ordinary excavators can't.
- No Downtime, No Disruption — Works without stopping river traffic.
- Multi-Function Attachments — One investment, endless applications.
- High Efficiency, Low Cost — Maximize output while cutting expenses.





Shandong Hengwang Group Co., Ltd., as one of the top drilling machinery and piling machinery suppliers in China, has 20 years of experience in the production of drilling rigs and piling machines.
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