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MARINE PROPULSION DIESEL ENGINE

MARINE PROPULSION DIESEL ENGINE
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MARINE PROPULSION DIESEL ENGINE

Product catalog summary
Introduction
Daihatsu Diesel's e-Diesel engines are celebrated for their high quality and advanced technology, reflecting over a century of innovation since 1907. These engines are designed to meet evolving performance demands and environmental standards, offering reduced NOx and CO2 emissions.
Specifications and Performance
The catalog provides detailed specifications for various engine models, with power outputs ranging from 680 kWm to 8040 kWm. These engines are available in configurations such as single-engine twin-shaft and multiple-engine systems, designed for high reliability and efficiency in marine applications.
Technological Advancements
Daihatsu Diesel focuses on continuous technological refinement to enhance engine reliability. Advanced features include the CRASH ASTERN system for improved maneuverability and an electronic clutch control system for optimal performance.
Reduction Gears
The catalog details reduction gear options, including 2-speed reversible gears, allowing efficient operation across different speed requirements, integral to the engines' high reliability and performance.
Applications and Examples
The engines are versatile, used in a wide range of vessels from sightseeing boats to large tankers, demonstrating adaptability to different maritime needs.
Environmental Impact
e-Diesel engines are environmentally friendly, focusing on reducing emissions and improving fuel efficiency, aligning with global environmental standards.
Conclusion
Daihatsu Diesel continues to innovate in the marine diesel engine sector, providing reliable, efficient, and environmentally conscious propulsion solutions for the maritime industry.
Specifications and Features
The document outlines the SCR (Selective Catalytic Reduction) system used by Daihatsu Diesel to comply with IMO NOx Tier III regulations, requiring an 80% reduction in NOx emissions. Key features include high vibration resistance, system expandability, and flexible mounting options for the SCR converter. The system includes a unique nozzle for urea aqueous microparticle spraying, an auto-switching bypass damper, and an optional device for automatic adjustment of urea spraying based on NOx measurements, designed for reliability and durability in marine environments.
Urea Solution Production
The document describes an AUS (Aqueous Urea Solution) Generator that produces the necessary urea solution on-board from urea powder and pure water, eliminating the need for large storage tanks and ensuring a stable quality solution. The system is cost-effective and space-saving, using stainless steel materials for pipes and fittings.
Engine Control and Safety Systems
The engine control system includes features such as Modbus-RTU/RS422 communication ports, Ethernet connectivity, and a web server for easy monitoring. Designed for safety, ease of use, and reliability, it includes simple recovery procedures and data download capabilities for troubleshooting.
Oil Mist Detection
The MD-SX oil mist detector and DOMM oil mist monitor are essential safety devices for internal combustion engines, type-approved by various classification societies, designed for easy installation and maintenance to prevent fires and maintain a clean inboard environment.
Manufacturing and Service Network
Daihatsu Diesel's manufacturing facilities, including the Moriyama and new Himeji factories, are highlighted for their high-quality production systems and environmental measures. A comprehensive global service network ensures after-sales support across various regions including Europe, North America, and Asia.
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Catalog excerpts

MARINE PROPULSION DIESEL ENGINE-1

PROPULSION DIESEL ENGINE General Catalog

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MARINE PROPULSION DIESEL ENGINE-2

Creating next-generation propulsion systems Our clean and powerful "e-Diesel" is packed with top-level quality and technologies that Daihatsu Diesel has accumulated and refined over many years since the foundation of the company in 1907. Daihatsu Diesel's history is marked by relentless challenges toward achieving the engine performance demanded by the changing times and meeting new needs. This challenging spirit is unchanged today and will continue into the future. Daihatsu's e-Diesel is constantly advancing in order to deliver the ultimate performance that only the continually evolving company...

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MARINE PROPULSION DIESEL ENGINE-3

Output chart Output chart Geared diesel Advantages of geared diesel engines Reduction gear Reduction gear Dimensions chart Examples of delivered products Marine equipment Moriyama/ Himeji factory Service network

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MARINE PROPULSION DIESEL ENGINE-4

Continually refining technologies All for achieving higher reliability Daihatsu Diesel continually verifies accumulated knowhow and data and reflects them in products with the aim of ensuring safe and worry-free operation. One of the most important performance factors, "reliability," achieved through these efforts is bolstered by all the parts and components that comprise the diesel engine. Our diesel engines are at work even at this very moment to help provide safe and worry-free operation of ships on all the seas and oceans around the world. Clean & Powerful e-Diesel engines are gentle to the...

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MARINE PROPULSION DIESEL ENGINE-5

erican Bureau of Shipping), BVlBureau Veritas), CCSlChina Shipping Classification Association), DNV-GL, KRlKorean Register of shipping), LRSlLloyd's Register of Shipping), NKlNippon Kaiji Kyokai), RSlRussian Maritime Register of Shipping) Output chart Geared diesel Reduction gear Specifications Dimensions Examples Equipment Factories Network 5

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MARINE PROPULSION DIESEL ENGINE-7

Power output on D.O Power output on H.F.O Output chart Geared diesel Reduction gear Specifications Dimensions Examples Equipment Factories Network

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MARINE PROPULSION DIESEL ENGINE-8

Multiple-Geared Diesel Engine A Wide Variation to Meet a Wide Range of Needs Daihatsu's geared diesel engines come in a wide line-up from single-engine single-shaft systems to large multiple-input systems. Customers can choose the best system based on ship size, fuel, usage, etc. Multiple-Geared Configuration Daihatsu Diesel’s multiple-geared configuration is ideal for ships with twin-shaft propellers or low ceiling engine rooms. We offer a wide selection to choose from including the twin-engine single-shaft system, single-engine twin-shaft system, four-engine twin-shaft system, four-engine single-shaft...

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MARINE PROPULSION DIESEL ENGINE-9

Output chart Geared diesel Reduction gear CRASH ASTERN System Specifications With a low-rpm large-diameter propeller, engine stalling is always a problem when moving astern because of increased torque and engine overload. For this reason, Daihatsu geared diesel engines employ our own CRASH ASTERN system. It can also be effectively operated from the bridge. Ship equipped with CRASH ASTERN system Full ahead "Go Astern" command Full stop Ship not equipped with CRASH ASTERN system Full ahead Full stop * Performance will vary according to ship speed, type of vessel and sea conditions. Power Take-Off...

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MARINE PROPULSION DIESEL ENGINE-10

Daihatsu's Reduction Gears One Supporting Element of High-Reliability Engines Our reduction gears have a built-in main thrust bearing and wet hydraulic clutch, and can be incorporated in the CRASH ASTERN system. We also have a wide selection of speed-increasing and reduction gears for driving any type of machinery, which can be used on the engine front end block. DRA Type Reversible Reduction Gear Propeller Thrust Bearing Hydraulic Clutch · High heat-resistant lining · Shockless mesh because of hydraulic control · White metal · Mitchell's system Gears · Induction quenched carbon steel and alloyed...

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MARINE PROPULSION DIESEL ENGINE-11

Output chart Geared diesel Reduction gear Electronic clutch control system Control lever Control valve block Filter Lever signal Control panel Fluid pressure control signal Drain selector solenoid valve Precision throttle valve Clutch operating valve Proportional solenoid valve 1. Raises the clutch fluid pressure in an optimal pattern for clutch meshing to reduce shocks and black smoke formation during transient stages of the main engine. 2. Slips the clutch to enable dead-slow sailing and improved navigation at a desired propeller rpm below the idling rpm. The electronic clutch control system...

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MARINE PROPULSION DIESEL ENGINE-12

Output for all engines given for crankshaft end. Values marked with an asterisk (*) are reference values. *1: D.O.

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MARINE PROPULSION DIESEL ENGINE-13

*2: Reduction gear ratios are examples. Please inquire about other reduction gear ratios. Output chart Geared diesel Reduction gear Specifications Dimensions Examples Equipment Factories Network

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MARINE PROPULSION DIESEL ENGINE-14

Values marked with an asterisk (*) are reference values. Engine models indicated by the "*1" mark are forward turbine models.

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MARINE PROPULSION DIESEL ENGINE-15

Output chart Geared diesel Reduction gear Specifications Dimensions Examples Equipment Factories Network

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MARINE PROPULSION DIESEL ENGINE-16

Examples of delivered products Suou and Amakusa, support vessels, Ministry of Defense 6DKM(L)-28 × 2, Keihin Shipyard, Universal Shipbuilding Co., Ltd. Nippon Maru, training ship, Japan agency of Maritime Education and Training for Seafarers 6DSM-28N(L) × 2, Sumitomo Heavy Industries, Ltd. Ryofu Maru, research vessel, Japan Meteorological Agency 6DLM-40AL × 1, Ishikawajima-Harima Heavy Industries Co., Ltd. Mizunagi, training ship, Kyoto Marine High School 6DEM-23FL × 1, Niigata Shipbuilding & Repair, Inc. Kaiyo, research vessel, Japan Coast Guard 6DLM-24S(L) × 2, Shimonoseki Shipyard & Machinery...

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Output chart Asakaze 21, ferry, Seikan-Ferry Co., Ltd. 6DKM-36(L) × 2, Yamanishi Corporation Akatsuki Maru, ferry, Uwajima Unyu Ferries 6DKM-36e(L) × 2, Naikai Zosen Corporation Ferry Oki, ferry, Oki Kisen Co., Ltd. 6DKM-36(L) × 2, Shimonoseki Shipyard & Machinery Works, Mitsubishi Heavy Industries, Ltd. Emerald Karatsu, ferry, Kyushu Yusen K.K. 8DKM-28L × 2, Kumamoto Dock Co., Ltd. Saiplia Soya, ferry, Heart Land Ferry Co., Ltd. 8DKM-28(L) × 2, Naikai Zosen Corporation New Koshiki, ferry, Koshikishima Shosen Co., Ltd. 6DKM-28(L) × 2, Kanda Shipbuilding Co., Ltd. Taiko, ferry, Nomo Shosen K.K....

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.