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Common Rail 2.2
Designed for harsh duty, tuned for efficiency
The Common Rail 2.2 (CR 2.2) is a next-generation fuel injection system for medium-speed four-stroke engines, combining high-pressure capability, flexible injection control and readiness for future fuels.
Benefits
- Rail pressure up to 2,200 bar
- Multiple injections with flexible rate shaping
- Increased hydraulic efficiency without cut-off leakage
- Reduced system complexity and fewer high-pressure connections
- Extended service intervals (up to 8,000 h)
- Released for ISO 8217:2024 fuels, including HVO and synthetics
Technical data
| Parameter | Value |
|---|---|
| Max. rail pressure | up to 2,200 bar |
| Engine type | Medium-speed 4-stroke |
| Output range | up to 1,300 kW per cylinder |
| Injection strategy | Multiple injections per cycle |
| Fuel compatability | ISO 8217:2024 (incl. HVO, synthetics) |
| TBO interval | up tp 8,000 h |
Application range
- Medium-speed four-stroke engines
- Diesel and dual-fuel applications
- Engine output up to 1,300 kW per cylinder
- Operation with ISO 8217:2024 fuels, including HVO and synthetic fuels
- Prepared for future fuel concepts such as methanol and ammonia
- Platform solution applicable across different engine types
CR 2.2 is a modular common-rail injection platform designed for modern liquid fuels and future fuel requirements. It enables precise and freely parameterizable injection for both diesel and dual-fuel engine operation.
A simplified system layout and optimized hydraulics improve efficiency, robustness and ease of integration.