6068AFM75 Marine Generator Drive Engine

6068AFM75 Marine Generator Drive Engine

Overview

  • 6.8L PowerTech™
  • 139-166 kW (186-223 hp)
Request A Quote
Features

Features

Expand All Collapse All

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