TIAN YI 601 is a multi-functional S-lay barge specially designed and built for shallow water project, it can work for submarine pipeline laying, submarine cable and optical cable laying, offshore repairing, submarine pipeline pre/post-trenching, offshore facility, offshore project service and transportation etc.
TIAN YI 601 is a multi-functional S-lay barge specially designed and built for shallow water project, it can work for submarine pipeline laying, submarine cable and optical cable laying, offshore repairing, submarine pipeline pre/post-trenching, offshore facility, offshore project service and transportation etc.
TIAN YI 601 performs movement and positioning during construction by 8 hydraulic anchor winches (4*300kN and 4*200kN), its lifting capacity is 150t, and equipped with both submarine pipe and cable laying operation line to meet different construction requirements.

Barge Information
Shipyard | Zhejiang Yongan Ship Building Plant |
| Year of Build | 2008 |
| Barge Classification | ZC |
| Barge Name | TIAN YI 601 |
| Registration No. | 2008F2191922 |
| National Flag | China |
Port of Registry | Tianjin |
| Navigating Zone | Offshore A1+A2 |
Hull Main Dimension
| LOA | 79.20m |
| Breadth | 22.00m |
| Depth | 4.50m |
| Light Draft | 1.373m |
| Loaded Draft | 1.90m |
| Full Loaded Displacement | 3083.633t |
| Empty Loaded Displacement | 2184.633t |
| Accommodation Unit | 79 Persons |
Hull Main Equipment
| Item | Qty. | Spec. |
| Bow Anchor | 1 | C2640 |
| Positioning Anchor | 8 | C4050 |
| Bow Anchor Winch | 1 | 226QL46 |
| Positioning Anchor Winch | 8 | 244QL125 |
| Main Generator Set | 3 | CCFJ300JCST |
| Harbor Generator Set | 1 | CCFJ90JDM |
Lifesaving Firefighting Equipment
| Item | Qty. | Spec. |
| Life-Buoy | 80 | - |
| Life-Raft | 8 | QJF-B25 |
| Fire Pump | 1 | 80CWL-11 |
| Emergency Fire Pump | 1 | 65CWY-40 |
| Carbon Dioxide Extinguishing System | 1 | CDE-2 |
Pipe Laying Equipment
| Tensioner | |
|---|---|
| Tension | 20t |
| Retraction Speed | 9m/s |
| DN | 3"~48" |
| A/R Winch | |
| Retraction Load | 20t |
| Retraction Speed | 3m/s |
| Drum Capacity | 350m |
| Line-in Station | |
| DN | 3"~48" |
| Pipe Weight | 28t |
| Horizontal Adjustment Scope | ±200mm |
| Vertical Adjustment Scope | ±200mm |
| Stinger | |
| Stinger Length | 22m |
| Bearing | 30t |
| DN | 3"~48" |
| Winch | 8t |
| Working Station | 3 |
| Welding Station | 30mX6m |
| Tie-in Station | 1 |
| Welding/Testing/Maintenance Station | 1 |
| Anticorrosion Station | 1 |