MTU Diesel Engines 20V 4000 M93/M93L for Fast Vessels with Low Load Factors (1DS)

Product catalog summary

Overview: The document provides technical specifications and details for the Marine Diesel Engines 20V 4000 M93/M93L, designed for fast vessels with low load factors. These engines are suitable for applications such as fast yachts, patrol boats, police craft, and firefighting vessels.

Specifications:

Dimensions and Mass: The M93/M93L models have dimensions of 4015x1470x2440 mm and a dry mass of 12080 kg. With a gearbox, dimensions extend to 5720x1470x2440 mm and mass to 14785 kg.
Engine Model: The 20V 4000 M93 offers 3900 kW power at 2100 rpm, while the M93L provides 4300 kW at the same speed. Both models have 20 cylinders with a bore/stroke of 170/190 mm and a total displacement of 86.2 liters.
Fuel Consumption: At rated power, the M93 consumes 213 g/kWh, while the M93L consumes 220 g/kWh.
Emissions Optimization: Both models comply with IMO 2 and EPA 2 standards.

Standard Equipment:

Starting System: Electric starter 24 V, 2 pole.
Oil System: Includes gear-driven lube oil pump and automatic lube oil filter.
Fuel System: Features a common rail fuel injection system with high-pressure pump.
Cooling System: MTU-split-circuit coolant system with electronically controlled thermostats.
Combustion Air System: Sequential turbocharging with water-cooled turbochargers.
Exhaust System: Triple-walled, liquid-cooled exhaust manifolds.
Engine Management: ADEC engine control and monitoring system.

Optional Equipment:

Starting System: Coolant preheating system and air starter.
Oil System: Lube oil priming system and automatic oil replenishment.
Cooling System: Engine version for sealed engine coolant system.
Monitoring/Control System: Fuel consumption measurement device and MTU-monitoring systems.

Classification: The engines meet various classification society regulations including ABS, BV, CCS, DNV, and others.

Additional Notes: Power definitions follow ISO 3046 standards, with specific conditions for intake air and sea water temperatures. Technical data is subject to change, and users are advised to consult MTU distributors for detailed information.

Catalog excerpts

MTU Diesel Engines 20V 4000 M93/M93L for Fast Vessels with Low Load Factors (1DS)-1

for Fast Vessels with Low Load Factors (IDS) Gearbox type Typical applications: Fast yachts, fast patrolboats, police craft and fire-fighting vessels Engine Model Rated power ICFN Flywheel housing Optimization of exhaust emissions 11 IMO - International Maritime Organization (MARPOL) 21 gearbox variants "Down Angle (A)" and "V-Drive" available on request

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MTU Diesel Engines 20V 4000 M93/M93L for Fast Vessels with Low Load Factors (1DS)-2

' Tolerance +5% per ISO 3046, diesel fuel to DIN EN 590 with a lower heating value of 42800kJ/kg (18390 BTU/lb) Standard Equipment Starting system Fuel system Cooling system Exhaust system Mounting system Power transmission Engine management system Engine safety system Optional Equipment Starting system Cooling System Engine management system Monitoring / Control system Gearbox Options Electric starter 24 V, 2 pole Gear driven lube oil pump, duplex lube oil filter with diverter valve, automatic lube oil filter with centrifuge lube oil heat exchanger, pump for lube oil extraction Fuel delivery...

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