High-speed craft engines 175–530 hp | Authorized distributor in Taiwan
BUKH S270
270 hp V6 common-rail engine for SOLAS fast rescue boats and high-speed craft.
198.5 kW / 270 hpRated output
3,800 rpmRated speed
S4Rating
334 kgDry weight
Features
Features
CGI cylinder block
Compacted graphite iron (CGI) cylinder block; according to the manufacturer, it is lighter and quieter than conventional grey cast iron, with at least 85% higher tensile strength, 45% higher stiffness and approximately double the fatigue strength of iron and aluminum.
-30°C cold-start test
DNV-witnessed -30°C cold-start test record.
Low pass-by noise
Pass-by noise stated by the manufacturer as 69.3 dB (RCD standard: 75 dB).
Hybrid version
An S270J hybrid version is available with a 25 kW @ 96V electric motor.
Specifications
Full specifications
| Cylinders | V6 |
|---|---|
| Displacement | 2,959 cc |
| Bore × stroke | 85 × 89 mm |
| Rated output | 198.5 kW (270 hp) @ 3,800 rpm |
| Rating | S4 (special pleasure duty / special light duty commercial: full power max. 1 h in 12 h) |
| Max. operating hours per year | 1,000 h |
| Dry weight | 334 kg |
| Power-to-weight ratio | 0.808 hp/kg |
| Compression ratio | 17.5:1 |
| Fuel injection | Common rail direct injection (CRDi) |
| Aspiration | Electric variable geometry turbocharger (E-VGT) |
| Cooling | Heat exchanger cooling, seawater-cooled intercooler |
| Cold-start aid | Glow plugs |
| Alternator | 12V, 150 A; 2-pole electrical system optional |
| Propulsion | Shaft drive or waterjet |
| Emissions | RCD II, IMO Tier II, EPA Tier III certified |
| SOLAS/MED | SOLAS standard; DNV-issued MED Module B type-examination certificate; also listed as USCG-approved |
Notes
- SOLAS/MED documentation is confirmed with the manufacturer for each order.
- Currently unavailable from the manufacturer.
- Specifications are subject to change by the manufacturer; please confirm with the latest manufacturer data when selecting.
After-sales in Taiwan | Hallmark Marine Co., Ltd. (BUKH authorized distributor in Taiwan)
Equipment selection, installation guidance and sea trials, scheduled maintenance and repair, and genuine parts. For parts enquiries, please provide the brand, model, serial number and vessel name. Warranty follows the manufacturer's terms and is decided case by case.
Equipment selection, installation guidance and sea trials, scheduled maintenance and repair, and genuine parts. For parts enquiries, please provide the brand, model, serial number and vessel name. Warranty follows the manufacturer's terms and is decided case by case.