A major milestone in ship conversion has been achieved with the delivery of the world’s largest bulk carrier-to-container ship conversion project, according to Splash247. The 80,000-dwt vessel Kuang Chi Delta was transformed into a 3,600 TEU containership after a six-month conversion programme at Zhoushan Xinya Shipbuilding & Repair in China. China Classification Society (CCS) completed the inspection and certification work, marking a significant milestone for the ship conversion sector.
The Conversion of Kuang Chi Delta
The refit involved major structural modifications to the hull, a complete redesign of the cargo hold arrangement, installation of a new container lashing system, and upgrades to supporting onboard systems. Given the scale and complexity of the work, the project was considered one of the most technically demanding ship conversion programmes completed in recent years, Splash247 reported. The Kuang Chi Delta is the first conversion of its kind at this scale and currently the largest bulk-to-container conversion undertaken globally.
| Feature | Original Bulk Carrier | Converted Containership |
|---|---|---|
| Deadweight | 80,000 dwt | N/A (now TEU-rated) |
| Capacity | Bulk cargo | 3,600 TEU |
| Conversion time | N/A | 6 months |
| Yard | N/A | Zhoushan Xinya Shipbuilding & Repair |
More Conversions on the Horizon
The sustained strength of the container market is prompting shipowners to look beyond the orderbook for solutions, according to Alphaliner. Plans are now underway to convert at least another two supramax bulk carriers into cellular container vessels of around 2,500 TEU. The vessels earmarked for conversion are Diamond 53 type open-hatch supramaxes, primarily built between 2005 and 2011 by CSSC Chengxi Shipyard at Jiangyin, China. Their double-hulled, open-hatch design makes them among the more practical candidates for conversion, Alphaliner said last month, requiring relatively straightforward modifications compared with conventional bulk carriers.
The main changes involve removing the ships’ four centreline cranes and raising the wheelhouse by approximately two decks to allow container stacks of seven tiers on deck. Vessel dimensions remain unchanged at 190 m in length and 32.29 m in breadth, accommodating 13 rows of containers.
Broader Market Implications
The conversions are the latest sign of a container market still operating with limited slack. With most vessels sold out and charter rates remaining elevated, the incentive to bring non-standard capacity to market is rising, Splash247 reported. The blurring of lines between bulk and container shipping is not a new phenomenon. In January, Splash reported that COSCO Shipping Bulk had ordered a series of container-capable newcastlemax bulk carriers – three 210,000 dwt vessels from CSSC Qingdao Beihai Shipbuilding, featuring methanol- and ammonia-ready designs with the ability to carry containers alongside bulk and general cargo. The flexibility strategy has clear precedent from the pandemic era, when boxes migrated onto bulkers and Star Bulk became one of the first cape owners to secure class approval for container carriage.
Operational Impact for Shippers and Operators
For freight forwarders and logistics managers, the successful conversion of the Kuang Chi Delta demonstrates that converted bulk carriers can provide additional container capacity in a tight market. Shippers should monitor the progress of the two planned supramax conversions as they could add around 5,000 TEU of capacity collectively. The COSCO newcastlemax orders further signal that major carriers are investing in flexible vessel designs that can switch between bulk and container cargoes, potentially offering more options during peak seasons. Operators should note that these conversions require substantial lead time (six months for the Kuang Chi Delta) and that the resulting containerships may have different specifications (e.g., reduced deck strength, limited reefer capacity) compared to purpose-built container vessels.