In early October 2025, we are proud to share that the ECO-CAP product designed and manufactured by NAKASHIMA was successfully installed on the 19,500 DWT oil tanker GOBY, owned by Global Pacific Shipping Joint Stock Company, at Nosco Shipyard.
💡 Product: ECO-CAP – Energy saving device
⚙️ Technical specifications:
- Material: Body (AlBC3) + Fin (GFRP)
- Diameter: 670 mm
🔹 Eco-Cap – Advanced energy-saving technology:
✅ Optimizes water flow and reduces vortex, minimizing energy loss.
✅ Improves propulsion efficiency, allowing the propeller to operate more effectively.
✅ Saves 1%–3% of fuel consumption, providing long-term economic benefits for shipowners.

