Large marine low-speed crankshaft
Compatible with Major Low-Speed Marine Diesel Engines
Half-Built-Up Structure for Large Vessel Applications
Annual Capacity of 150 Large Crankshafts
- Achieved Domestic Localization to Overcome Industry Bottlenecks



What We Solve for Your Project
Solving the Issue of Dependence on Imported Core Engine Components
Achieved localization of MAN and Wartsila series low-speed marine crankshafts
Meets delivery requirements for key components in large marine power systems
Alleviates long import cycles, high costs, and unstable supply risks
- Enables controllable delivery schedules and a more reliable supply chain
Addressing Manufacturing Limitations for Large Low-Speed Engine Crankshafts
Capable of producing MAN 50–108 and Wartsila 52–96 half-built-up crankshafts
Equipped for machining large-diameter, high-precision complex components
Annual capacity of 150 large crankshafts supports large-scale shipbuilding
- Ensures continuous shipyard production and stable scheduling
Overcoming Technical Bottlenecks Limiting Large Vessel Development
Achieves localization of key core components
Maintenance-friendly design that minimizes downtime
Supports the marine industry’s move toward higher self-reliance
- Enhances autonomy and capability in large-vessel construction