BUKH D6 / 300-480 HP

BUKH MARINE ENGINE, 300 – 480 HP (221 – 353 KW)

TECHNICAL DESCRIPTION
Engine block and head

  • Cylinder block and head made of cast iron
  • Combined ladder frame and balance shafts
  • 4-valve technology with hydraulic lash adjusters
  • Double overhead camshafts
  • Oil-cooled pistions with two compressionrings and one oil scraper ring
  • Integrated cylinder liners
  • Replaceable valve seats
  • Five-bearing crankshaft
  • Rear-end transmission
  • Engine mounting
  • Flexible engine mounting

Lubrication system

  • Easily replaceable separate full-flow and by-pass oil filter
  • Seawater cooled tubular oil cooler
  • Oil level and oil temperature sensors
  • Crankcase oil separator, maintenance free unit

Fuel system

  • Common rail fuel injection system, 2000 bar
  • Electronically controlled central processing system
  • Fuel pressure sensor that indicates clogging in fuel filters
  • Single fine filter with water separator and water in fuel alarm

Air inlet and exhaust system

  • Air filter with replaceable insert
  • Crankcase gases vented into the air inlet
  • Exhaust elbow or exhaust riser
  • Freshwater-cooled turbocharger
  • Loss of sea water alarm

Cooling system

  • Thermostatically regulated freshwater cooling
  • Seawater tubular heat exchanger
  • Coolant system prepared for hot water outlet
  • Seawater impeller pump
  • Engine mounted seawater strainer

Electrical system

  • Marine alternator (12V/150A or 24V/80A)
  • Autmatic fuses for engine, transmission and EVC
  • Auxiliary stop button
  • Power connections and fuses co-located in one connection box on engine
  • Instruments/control
  • Complete instrumentation/display packages, including e-key
  • Electronic shift and throttle avaliable
  • Plug-in connections
  • Propulsion
  • Shaft drive
  • Water jet
  • Stern drive

1. Configuration: D6 – 300_480, 6 cylinder, Diesel engine
2. Rated Engine Speed: 3400 – 3700rpm
3. Bore & Stroke: 103 x 110 mm
4. Net weight : 610 – 645kg
5. Engine Rotation (looking forward): Anti-clockwise
6. Electronic Engine Diagnostic: YES
7. Propulsion System: Shaft Drive / Water Jet”

Liferaft Capacity Model SWL Standard Outreach Max Launching Height

<16 P
<25 P
<39 P

Lms.15.2/3.3.5
Lms.23.2/3.6
Lms.37.0/4.5
15.2kN
23.2kN
37.0kN
3.5 m
3.6 m
4.5 m
45
45
45

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