Amphibious excavators are multi-purpose machines designed for operation on land, shallow water, marshes, and deep water areas. These units have been rigorously tested and are trusted globally for their versatility. The upper structure can be adapted to various major excavator brands. Our buoyancy tanks are designed for 5-40 ton excavators and can be customized to meet specific working conditions and requirements.
| Description | Unit | RL-AE15 | RL-AE20 | RL-AE30 | RL-AE40 | |
|---|---|---|---|---|---|---|
| Base upper excavator | / | 15 ton-class | 20 ton-class | 30 ton-class | 40 ton-class | |
| Total weight (standard) | kg | 22800* | 30700* | 45400* | 60200* | |
| Work equipment | Boom length | mm | 4650 | 5700 | 6150 | 6900 |
| Arm length | mm | 2500 | 2900 | 3200 | 3350 | |
| Bucket capacity | m³ | 0.65 | 1.0 | 1.8 | 2.77 | |
| Working range | Max digging depth | mm | 4630* | 5970* | 6500* | 6900* |
| Max digging reach | mm | 8850* | 9860* | 10950* | 11800* | |
* Standard work equipment parameters. Customization services available.




Specializing in advanced dredging equipment with 30 years of experience in design, production, and maintenance. We provide one-stop customized services based on different site conditions. Our team ensures high-quality equipment through professional design, international welding standards, and dedicated field service.