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Diesel Engines for Vessels

Diesel Engines for Vessels
Diesel Engines for Vessels
Product Code : 12V&16V4000M71
Product Description

Diesel Engines for Vessels

Technical Specifications

Engine Model

12V 4000 M71

16V 4000 M71

Rated power ICFN

kW (bhp)

1850 (2480)

2465 (3305)

Speed

rpm

2000

2000

No. of cylinders


12

16

Bore/stroke

mm (in)

165/190 (6.5/7.5)

165/190 (6.5/7.5)

Displacement, total

l (cu in)

48.7 (2972)

65.0 (3967)

Flywheel housing


SAE 00

SAE 00

Gearbox model


ZF 7550

ZF 7550

i = 1.5 – 3.0

i = 1.5 – 2.5


Performance and Fuel Consumption

12V 4000 M71

16V 4000 M71

Speed

rpm

2000

1800

1200

2000

1800

1200

Maximum power

kW

1850

1750

770

2465

2395

1140

bhp

2480

2345

1035

3305

3210

1530

Power on propeller

kW

1850

1350

400

2465

1800

530

bhp

2480

1810

535

3305

2415

710

Fuel consumption on propeller curve 1)

g/kWh

209

209

213

209

211

213

l/h

465.8

340.0

102.7

620.7

457.6

136.0

gal/h

123.6

89.8

27.1

164.0

121.0

96.0

 

Standard Equipment

Starting System

Electric starter motor 24 V, 2 pole

Oil System

Gear driven lube oil pump, lube-oil duplex filter with diverter valve, centrifugal oil filter, lube-oil heat exchanger, hand pump for oil extraction

Fuel System

Fuel delivery pump, fuel duplex filter with diverter valve, “Common Rail” fuel injection system with high-pressure pump, pressure accumulator and electronic fuel injection with cylinder cutout system, jacketed HP fuel lines, flame proof hose lines, leak-off fuel tank level monitored, fuel hand pump, fuel pre-filter with water separator

Cooling System

MTU-split-circuit coolant system, coolant-to-raw water plate core heat exchanger, self priming centrifugal raw water pump, gear driven coolant circulation pump, raw-water connection for gearbox cooling

Combustion Air System

Engine coolant temperature-controlled inter cooler, sequential turbocharging with 2 water-cooled turbochargers, on-engine set of seawater-resistant combustion-air filters

Exhaust System

Triple-walled, liquid-cooled, on-engine exhaust manifolds, exhaust bellows (horiz. Discharge)

Mounting System

Resilient mounts

Power Transmission

Torsional and offset compensating couplings

Auxiliary PTO

Charging generator, 120A, 28V, 2 pole

Engine Management System

Engine control and monitoring system (MDEC), interface to gearbox control, interface to remote control and monitoring system, local operating panel (LOP)


Dimensions and Masses (incl. Gearbox)

Engine Model

12V 4000 M71

16V 4000 M71

Length [L]

mm (in)

4055 ( 159.6)

4525 (178.1)

Width [W]

mm (in)

1520 (59.8)

1520 (59.8)

Height [H]

mm (in)

1890 (74.4)

1890 (74.4)

Mass [dry]

kg (lbs)

7990 (17615)

9210 (20304)



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