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DB_20V8000M91

DB_20V8000M91

DB_20V8000M91

Product catalog summary
Engine Overview: The Marine Diesel Engine 20V 8000 M91 is designed for vessels with low load factors, such as OPVs, Corvettes, Frigates, Destroyers, Landing Ships, and large yachts with high acoustic requirements. It features a rated power of 9100 kW (12205 bhp) at 1150 rpm with 20 cylinders and a bore/stroke of 265/315 mm.
Specifications: The engine complies with IMO 2 and EPA 2 emissions standards. It has a total displacement of 347.4 liters and dimensions of 6645x2040x3375 mm, with a dry mass of 49600 kg and a wet mass of 51965 kg.
Standard Equipment: Includes an air starter motor, lube oil system with automatic filters, a "common rail" fuel injection system, MTU-split-circuit coolant system, sequential turbocharging, and highly resilient mounts for acoustic and shock requirements.
Optional Equipment: Compressed air tanks, monitoring/control system MCS-5, remote control system RCS-5, and various gearbox models.
Performance Parameters: Fuel consumption at rated power is 196 g/kWh, with a fuel flow of 2148.9 l/h. The engine operates optimally at intake air and sea water temperatures of 25°C, with no power reduction at 45°C/32°C.
Contact Information: MTU Friedrichshafen GmbH in Germany, Tognum Asia Pte. Ltd. in Singapore, and Tognum America, Inc. in the USA provide regional support.
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Catalog excerpts

DB_20V8000M91-1

A TOGNUM GROUP BRAND Diesel Engine 20V 8000 M91 for Vessels with Low Load Factors (1DS ) Typical applications: OPVs, Corvettes, Frigates, Destroyers and Landing Ships with naval requirement and large yachts with high acoustic requirements respectively Engine Model Rated power ICFN Speed Displacement, total Optimization of exhaust emissions 1) IMO – International Maritime Organisation (MARPOL) EPA – US Marine Directive 40 CFR 94 Power. Passion. Partnership.

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DB_20V8000M91-2

Tolerance +5% per ISO 3046, Diesel fuel to DIN EN 590 with a min L.H.V. of 42800kJ/kg (18390 BTU/lb) Standard Equipment Starting system Air starter motor, 15 bar; press. reduct. station 40/15 bar, coolant preheating system Lube oil pump, automatic lter with backushing, centrifugal oil lter, lube-oil heat exchanger, lube oil priming pump, lube oil level monitoring/replenishment system, switchboxes for lube oil replenishment and priming pumps Fuel system Fuel delivery pump, fuel duplex lter with diverter valve, “common rail” fuel injection system with high-pressure pump, pressure accumulator and...

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