Catharina 4
The Catharina 4 is a pusher- tugboat with a retractable bridge. The bridge has the capability to reach a viewing height of nine metres. This vessel is equipped with hydraulic and electrical coupling winches.
| Length | 24.10m |
| Breadth | 5.68m |
| Draught | 1.40m |
| Propulsion | 2 x 615HP |
| Air draught | 4.20m |
