6068AFM75 Marine Generator Drive Engine
Features
Features
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High pressure common rail fuel system
- Higher (33%) injection pressures, up to 1600 bar (23,000 psi)
- Variable injection pressure and timing control
John deere electronic control systems
- Built in controls eliminates the need for costly add on engine warning systems and associated components
- Service diagnostics and error codes automatically stored for later retrieval & ease of diagnostics
- Built in engine synchronization feature
Watercooled turbocharger and exhaust manifold
- Cooler and quieter environment for vessel and crew
- Reduced external connections
Replaceable wet-type cylinder liners
- Hardened and precision machined for long life
- Rebuild to original specifications
Heat exchanger or keel-cooled
- High-capacity heat exchanger designed for reliable operation in adverse conditions
- Keel-cooled option provides application flexibility
Specifications
Emissions
| EPA Commercial Marine Tier 2 | ||||
|---|---|---|---|---|
| IMO MARPOL Annex VI Compliant |
General Data (based on standard option configuration)
| Model | 6068AFM75 | |||
|---|---|---|---|---|
| Number of cylinders | 6 | |||
| Displacement-- L (cu in) | 6.8 (415) | |||
| Bore and Stroke-- mm (in) | 107 x 127 (4.21 x 5.00) | |||
| Engine Type | In-line, 4-Cycle | |||
| Aspiration | Turbocharged and air-to-coolant aftercooled | |||
| Length - mm (in) | 1352 (53.2) | |||
| Length to rear face of flywheel housing - mm (in) | 1172 (46.1) | |||
| Width Maximum - mm (in) | 854 (33.6) | |||
| Flywheel housing SAE | 2 | |||
| Height - mm (in) | 912 (35.9) | |||
| Height, crankshaft centerline to top - mm (in) | 646 (25.4) | |||
| Height, crankshaft centerline to bottom - mm (in) | 266 (10.5) | |||
| Weight, dry - kg (lb) | 812 (1790) |
Classification Societies
| BV,CRS,DNV-GL,LR,PRS |
|---|
Calculated Generator-set Rating - 1800 RPM
| Rated Speed Hz (rpm) | 60 ( 1800 ) | |||
|---|---|---|---|---|
| Generator efficiency % | 88-92 | |||
| Engine Power Prime kW (hp) | 166 (222.6) | |||
| Power factor | 0.8 | |||
| Calculated generator set rating prime - kWe | 146-153 | |||
| Calculated generator set rating prime - kVA | 183-191 |
Calculated Generator-set Rating - 1500 RPM
| Rated Speed Hz (rpm) | 50 ( 1500 ) | |||
|---|---|---|---|---|
| Generator efficiency % | 88-92 | |||
| Engine Power Prime kW (hp) | 139 (186.4) | |||
| Power factor | 0.8 | |||
| Calculated generator set rating prime - kWe | 122-129 | |||
| Calculated generator set rating prime - kVA | 153-161 |