BUKH D8
BUKH SOLAS MARINE ENGINE
450 – 550 HP (330 – 404 KW)
The BUKH D8 is a reliable, powerful, fuel-efficient and clean marine diesel engine. This 7,7 litre diesel engine has common rail fuel injection, 4 valves per cylinder, twin entry turbo and charge air cooler.
All together with the electronic engine management system results in a very smooth running engine with world-class diesel performance, combined with low fuel consumption and low emission levels.
SPECYFIKACJA TECHNICZNA
TECHNICAL DESCRIPTION:
Engine block and head
- Cast iron cylinder block
- One-piece cast iron cylinder head
- Ladder frame fitted to engine block
- Replaceable dry cylinder liners and valve seats/guides
- Drop forged crankshaft with induction hardened bearing surfaces and fillets with 7 main bearings
- 4 valve per cylinder layout with overhead camshaft
- Each cylinder features cross-flow inlet and exhaust ducts
- Gallery oil cooled cast aluminium alloy pistons wtih three piston rings
- Rear-end transmission
Engine mounting
- Flexible engine mounting
Lubrication system
- Seawater-cooled tubular oil cooler
- Single cartridge type oil filter, easy to replace, with no spillage
Fuel system
- Common rail fuel injection system
- Gear-driven fuel pump and injection timing
- Electronically controlled central processing system (EMS – Engine Management System)
- Single fine fuel filter of spin-on type, with water separator and water alarm
Air inlet and exhaust system
- Mid-positioned twin entry turbocharger with aftercooler
- Air filter with replaceable inserts
- Wet exhaust elbow/riser (option)
- Loss of sea water alarm
Cooling system
Two options available:
1. HE(Heat Exchanger)
- Seawater-cooled tubular heat exchanger
- Coolant system perpared for hot water outlet
- Coolant system prepared for hot water outlet
- Easily accessible seawater pump in rear end
2. KC (Keel Cooling)
- 1,5-circuet cooling system
- Belt-driven centrifugal cooling water pump in HT circuit
- Gear driven rubber impeller cooling water pump in CAC LT circuet
Electrical system
- 24V with extra 12V/115A or 24V/80A alternator
Instruments/control
- A type-approved system that fully integrates the engine, electronics and the unique set of EVC features
Plug-in connectors
EVC system color display – Optional
Propulsion
- Shaft drive
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