| Type: |
De Donge ‘D’ Type Backhoe Dredge |
| Operators: |
Heron Construction Company Ltd |
| Port of registry: |
Auckland, New Zealand |
| Class: |
Bureau Veritas |
| MNZ #: |
131883 |
| Official Number: |
876411 |
| Year built: |
2005 |
| Gross tonnage: |
648 |
| Displacement: |
1,200 tonne |
| Length overall: |
53.0m |
| Breadth: |
15.0m |
| Excavator: |
Liebherr P994 |
| Monobloc (boom) length: |
16.0m, 19.0m |
| Stick (dipper) lengths: |
4.0m, 5.6m, 8.0m and 9.5m |
| Bucket sizes: |
4.0m3, 5.0m3 and 5.7m3,6.0 m3 |
| Clamshell sizes: |
3.5 m3 Heavy duty and 6.0m3 Environmental |
| Dredging control: |
DipMate v3 by Seatools |
| Position and height control: |
Twin 5700 Trimble RTK GPS |
| Aft spuds: |
Two @ 30m long x 60 tonne each |
| Forward spuds: |
One @ 30m long x 60 tonne in carrier |
| Spud carrier stroke: |
7.5m |
| Jackup capacity: |
780 tonnes |
