Chinese shipbuilder Nantong Rainbow Offshore & Engineering Equipment (ROC) has kicked off construction of a second duplex stainless steel chemical tanker for German shipping company John T. Essberger, according to Ship & Bunker. The 13,000 DWT vessel continues a newbuilding programme that underscores the growing focus on future-ready ship design in the chemical tanker sector.
Vessel Specifications
As shared by ROC in a LinkedIn post cited by Ship & Bunker, the newbuild measures 132 metres in overall length and 21.8 metres in breadth, and is fitted with 18 independent cargo tanks. The vessel is built to Ice Class 1A standards and is designed to comply with IMO Tier III emissions regulations.
In line with evolving environmental expectations, the tanker will be both methanol-ready and wind-assisted propulsion-ready — meaning the technical groundwork for these systems will be incorporated into the design, even if they are not activated from day one.
A Cautious Step Toward Alternative Fuels
Despite its methanol-ready designation, the vessel is set to run on conventional marine fuels when it enters service. Ship & Bunker notes that this is not unusual — a number of ships carrying similar alternative fuel notations across the industry have yet to make the transition to methanol in practice, highlighting the measured pace at which operators are embracing cleaner propulsion options.
The methanol-ready classification does, however, provide Essberger with the flexibility to adapt the vessel as fuel availability and regulatory conditions evolve, without requiring a fundamental redesign at a later stage.
Building for Flexibility
The combination of Ice Class 1A certification, IMO Tier III compliance, and dual-fuel readiness positions this vessel for a wide range of operational environments and regulatory scenarios. The inclusion of wind-assisted propulsion readiness adds another layer of future-proofing, reflecting a broader industry trend toward designing newbuilds with optionality rather than locking in a single fuel or propulsion pathway.
Gulf Bunkering does not provide operational or security guidance. This article is for informational purposes only. Operators should consult flag state authorities, P&I clubs, and relevant advisories for decisions relating to transit planning.
Sources: Ship & Bunker


