VGT 500

VGT 500
BUKH HIGH OUTPUT DIESEL MARINE ENGINES
Durability, diesel economy and
dependable power are synonymous
with the new VGT-series.
All BUKH VGT Common-Rail engines are based on
the 6.6L V8 configuration and are designed to be as
compact and light weight as possible while maintaining
durability and serviceability. The BUKH VGT 500
is intended for medium to high speed vessels and has a
light duty rating (Medium Duty as option).
Laptop based diagnostics tool is available for VGT engines.
J1939 and NEMA2000 CAN communication.
Standard Equipment:
Air System
• Max intake restriction kPa ............................. 6
• Engine air flow m 3 /min ............................... 30
• Rec air intake pipe diam mm (min) . .................... 100
• Minimum intake air per eng (cm 2 ) . ..................... 600
Cooling System
• Cooling system ............................closed cooling
• Closed system coolant flow L/min ...................... 304
• Raw water pump flow L/min .......................... 180
• Thermostat start to open ˚C ............................ 7
• Thermostat fully open ˚C .............................. 93
• Engine coolant capacity L ............................. 18
• Recommended press cap psi.. ......................... 16
Fuel System
• Fuel injection pump .....................Bosch common rail
• Governor regulation. ................................ 1%
• Governor type ................................ Electronic
Maximum fuel transfer pump suction
• Distance of fuel m .................................. 2.5
• Fuel filter micron size ................................ 10
Lubrication System
• Oil pressure@2000rpm – psi. ....................... 30-45
• Oil pressure at low idle – psi ........................... 12
• In pan oil max temperature ˚C. ........................ 120
Exhaust System
• Exhaust flow m 3 /min (max) ............................ 60
• Exhaust temperature ºC (max) ........................ 700
• Max allowable exh backpress kPa. ..................... 7.5
Electrical System
• Recommended battery capacity CCA
12 volt system – amp ............................... 050
• Maximum allowable start circuit resistance
12 volt system – ohm ............................. 0.001
25.5
78
www.bukh.dk - © BUKH 2011. All rights reserved.

Prop curve exp 2.7
VGT 500
BUKH HIGH OUTPUT DIESEL MARINE ENGINES
VGT 500 Specifications
Model
MD-VGT32
Charge air cooling
Air to water
Number of cyl 8
Engine crankcase vent syst Closed
Bore and stroke mm 103/98
Max crankcase press kPa 0.5
Displacement L 6.6
Length mm 779
Compression ratio 16.8:1
Width mm 825
Valves per cyl 4
Height mm 969
Firing order 1-2-7-8-4-5-6-3
Weight dry kg 450
Combustion system
DI Common rail
Engine type
V8
Aspiration
Variable geometry turbo
mygind-co.dk
As BUKH is always endeavouring to improve the engines, specifications mentioned are subject to alterations without previous notice.
VGT 500 Dimensions
412
825.5
778
Engine mounts
779
807
937
1049
POWER / TORQUE CURVE FOR BUKH VGT 500
605
1400
1300
1200
1100
1000
900
800
700
POWER (BHP) / TORQUE (NM)
POWER (BHP) / TORQUE (NM)
600
500
400
300
200
100
0
1000
1100
80
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
2500
2600
2700
2800
2900
3000
3100
3200
3300
3400
3500
3600
3700
3800
3900
4000
80
973.60
400
Engine mounts
309
Marine Gear
Optional gearbox packages:
• Jet adaptor
• TTM60A Gear
• TTM60V V-drive
• ZF63
• TTM50A
• TTM50V V-drive
Torque
Hp
Prop Nm
ENGINE SPEED (RPM)
SOLAS approved by Det Norske Veritas
Notified Body: No. 0575
www.bukh.dk - © BUKH 2011. All rights reserved.