Cutter suction dredgers
Trailing suction hopper dredgers
Split hoppers
Grab hopper dredgers
| Beaver | Beaver 30 | Beaver 40 | Beaver 45 | Beaver 50 | Beaver B65 DDSP |
| Total power | 294 kW | 483 kW | 895 kW | 1350 kW | 2819 kW |
| Cutter power | 30 kW | 52 kW | 110 kW | 170 kW | 700 kW (max) |
| Dredging depth | 6 m | 8 m | 10 m | 14 m | 18 m |
| Pipe diameter | 310 mm | 390 mm | 450 mm | 500 mm | 650 mm |
| Matching work boat | DMC 1050 | DMC 1050 | DMC 1050 | DMC 1050/1450 | DMC 1450 |