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CAT Marine Main Engine

 

Marine Main Engine is the power system for marine commercial propulsion engines. Caterpillar Marine Main Engine has C7.1, C8.7, C9.3, C18, C32, C175, C280, 3512, 3516C (all series names are written here), the engine power range is from 209 kVA to 5650 kVA.
All marine main engine engines comply with international emission standards, providing stable power supply for various types of ships such as work boats, tugboats, yachts, patrol boats, fire boats, etc. Carter marine power products are designed with great emphasis on reliability, stability and safety, etc. Performance, in line with international strict classification society certification standards, such as EPA, IMO, etc.
Caterpillar Marine Main Engine Performance, long-term durability, high fuel efficiency, simplified maintenance, and long overhaul intervals, Cat® Marine Engines deliver maximum productivity with minimal outlay.
For more details on our products and services, please contact the EMAC (Official Caterpillar Export Agent) sales and service team.

Advantages of Marine Main Engine

A 10 percent overload capability is available for a period of one hour within a 12 hour period of operation. Total operating time at the 10 percent overload power shall not exceed 25 hours per year. This power rating conforms to ISO 8528 guidelines.
Based on DCEC marine engines, Seamac provides fully integrated support at all stages of a new build or repower project, from vessel concept to installation, commissioning and sea trial. We work closely with partner suppliers, including gear manufacturers and system integrators to ensure proper engine selection, application and installation. Seamac, your reliable one-stop marine propulsion and power system solution provider.

Find Marine Main Engines by Series

This is the list of all series of CAT marine main engines.

C7.1

Products Not Available

The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.

C8.7

Caterpillar and the Mississippi River

Caterpillar and the Mississippi River

The Mississippi River, one of the longest rivers in the world and an important commercial waterway in North America, once played an important role in the economic development of the United States. Historically, the Mississippi River has suffered from frequent floods…

Those “Black Technologies” Hidden in the Job Site

Those “Black Technologies” Hidden in the Job Site

Fighting for a long time in harsh working conditions such as mines, deserts, and steep slopes? Sealed pressurized cab, heating and cooling air-conditioning system, Bluetooth audio, wide and adjustable seats, high-definition touch screen and more intuitive control devices…

Sinoocean Cooperates with Sime Darby, Caterpillar’s Agent

Sinoocean Cooperates with Sime Darby, Caterpillar’s Agent

Recently, Sinoocean Offshore Assets Management Co., Ltd. (hereinafter referred to as “Sinoocean Company”) signed a strategic cooperation agreement with Caterpillar agent Sime Darby Machinery Engineering (Guangdong) Co., Ltd. (hereinafter referred to as “Sime Darby”) …

The “Caterpillar” Reappeared, and Bateer Took it to…

The “Caterpillar” Reappeared, and Bateer Took it to…

In 2019, the first “Caterpillar brand special train” high-speed rail opened, and the spirit of “dreams come true through hard work” became more popular. Since that year, from Guangzhou South Railway Station, Wuhan Railway Station, to Chengdu East Railway Station…

Key Role! The “Power Guard” Behind The High-end Data Center

Key Role! The “Power Guard” Behind The High-end Data Center

The Cat 3500 generator set product series has more than 40 years of product experience and tens of thousands of global installations. It is often used as backup power for mission-critical tasks such as data centers and medical care. In China, this series of products are widely used in data centers…

323D, A Rejuvenated and Gorgeous Counterattack

323D, A Rejuvenated and Gorgeous Counterattack

This is not a simple engine power upgrade, but an all-round “core” transformation. It is to optimize the engine and related components and even the whole machine to improve its performance, meet emission standards, restore full power, and Maintenance costs are reduced…

New Cat® RM600 and RM800 Reclaimer/Stabilizers Offer More Power

New Cat® RM600 and RM800 Reclaimer/Stabilizers Offer More Power

Expanding the product line, the new Cat® RM600 and RM800 reclaimer/stabilizers offer the power, performance and productivity needed to efficiently complete full-depth reclamation and soil stabilization projects. These versatile machines compete at the high end of the reclaimer/stabilizer size class with an all-new adjustable height design capable of cross-slope cutting. Their powerful turbocharged Cat C18 engine gives the RM600 up to 17% more power than the RM500B. The RM800 delivers up to 42% more power than the RM500B and up to 23% more power than the RM600.

The New Cat® D10 Dozer is Here!

The New Cat® D10 Dozer is Here!

Infused with industry-leading technology, the durable Cat® D10 Dozer burns less fuel, increases productivity and improves uptime. Featuring a stator clutch torque converter and load-sensing hydraulics, the new design is up to 6% more efficient than the Cat D10T2. Its combination of improved technology, longer component life, extended oil changes and increased serviceability reduces maintenance and repair costs up to 8%, helping the new D10 deliver industry-leading low cost of ownership.

The “Miracle” Across the Pacific

The “Miracle” Across the Pacific

After fully understanding the advantages of Caterpillar’s whole machine refurbishment service plan and the guarantee of quality, Wanhua Chemical agreed decisively. Unexpectedly, just after the refurbishment plan was launched, it was learned that one of the important but not commonly used accessories was out of stock in China…

From Birth to Rebirth, The “Journey of Life” of an Engine

From Birth to Rebirth, The “Journey of Life” of an Engine

Since 1973, CAT Remanufacturing has always focused on quality and is committed to providing customers with a variety of options for purchasing remanufactured parts. Remanufacturing is different from refurbishment and repair, it is through advanced remanufacturing process…

The “Big Mac” Cat® 797 Mining Truck is 25 Years Old!

The “Big Mac” Cat® 797 Mining Truck is 25 Years Old!

Over the past 25 years, Cat 797 has achieved the goal of reducing costs in large-scale operations with its outstanding performance, proving its “hard power”. After several generations of upgrades, today, the third-generation model 797F has achieved unmanned driving…

Hardcore State IV Standard, When “Burning” Do Not Iet!

Hardcore State IV Standard, When “Burning” Do Not Iet!

A few days ago, at the site of the Dashan Expressway pavement overhaul project in Sichuan Province, a Cat® (Carter) AP655 paver with National IV emissions was paving asphalt. Until the paving is done in one go… In a short while, a black and bright black road will…

The Desert Turns into an Oasis, Cat® Equipment Shows Its Skills

The Desert Turns into an Oasis, Cat® Equipment Shows Its Skills

Cat equipment showed its talents and played an important role in the “Oasis Project”. The tropical desert is full of wind and sand, drought and heat. 60 Cat equipment overcome difficulties and fight with all their strength to help the construction of irrigation canals…

Wonderful Review of Changsha Construction Machinery Exhibition

Wonderful Review of Changsha Construction Machinery Exhibition

At this exhibition, with the theme of “Helping customers build a better and more sustainable world”, Xinchang Machinery fully demonstrated the new generation of products and technologies, full life cycle solutions and sustainable solutions of Caterpillar and its subsidiary brand SEM. Sustainable development concept…

First Time on The List!

First Time on The List!

The list, produced by Barron’s in partnership with Calvert Research and Management, focuses on 230 ESG (environmental, social and governance) indicators for the 1,000 largest public companies in the US by market capitalisation. This is the sixth year the list has been launched…

Caterpillar Will Introduce a New Diesel Engine

Caterpillar Will Introduce a New Diesel Engine

At the just-concluded 2023 Las Vegas International Construction Machinery Show, Caterpillar announced the launch of a new 13-liter diesel engine platform – Cat® (Cat) C13D, which is designed to achieve greater power density, More torque and improved fuel efficiency to optimize engine performance in high-load off-road applications…

“After-Sales Service, Remanufacturing” Hydraulic Components.

“After-Sales Service, Remanufacturing” Hydraulic Components.

The “Remanufacturing” theme series column, “After-sales service, what can be done with remanufacturing” is here again to “popularize science” for customers who are interested in remanufacturing! This issue will talk about Cat® Reman hydraulic components…

Caterpillar at the Las Vegas International Construction Machinery Show

Caterpillar at the Las Vegas International Construction Machinery Show

On March 14th, the largest construction machinery industry event in North America – Las Vegas International Construction Machinery Exhibition (CONEXPO-CON/AGG 2023) officially kicked off. The global construction machinery giants competed on the same stage, and the “machine” was magnificent .

Engine Maintenance, Six Key Points, Worthy of Attention!

Engine Maintenance, Six Key Points, Worthy of Attention!

Engine maintenance, six key points1. Maintain the three filtersThree filters refer to: fuel filter, air filter and oil filter. The three filters play a role in filtering engine oil, gasoline and air on the car engine, thereby protecting the engine and improving the working…

Caterpillar’s Exhibit at the International Consumer Electronics Show

Caterpillar’s Exhibit at the International Consumer Electronics Show

On January 5, one of the world’s largest technology events—CES®2023 (International Consumer Electronics Show) (hereinafter referred to as “CES”) was held in Las Vegas, USA. What did Caterpillar show at this exhibition? Let’s take a look! “Mine Warriors”.At the Caterpillar booth, a Cat® 777 unmanned mining truck …

Caterpillar Successful Test Run of the First Large Electric Mining Truck

Caterpillar Successful Test Run of the First Large Electric Mining Truck

Caterpillar recently announced the successful test run of its first battery-powered 793 large mining truck. Caterpillar has completed development of its first battery-powered 793 prototype with the support of major mining customers who have participated in Caterpillar’s “early learning program.” Project participants including BHP Billiton, Freeport-McMoRan, Newmont Mining, Rio Tinto and Teck Resources of Canada have signed definitive electrification agreements to this end.

Deepen cooperation! Yichu Mingtong will act as the agent of SEM

Deepen cooperation! Yichu Mingtong will act as the agent of SEM

Recently, Caterpillar agent Yichu Mingtong signed a contract with Caterpillar (Qingzhou) Co., Ltd. to act as an agent of SEM. Mr. Zhao Wencai, President of Yichu Mingtong, and Mr. Adrian Grigorita, General Manager of Global Sales and Channels of SEM, signed the cooperation agreement online and offline, and the management teams of both parties also attended the ceremony.

Cat® (Carter) National Four PM620 Milling Machine Shows Its Skills

Cat® (Carter) National Four PM620 Milling Machine Shows Its Skills

On December 1, 2022, the attention-grabbing National IV emission standard for non-road mobile machinery was officially implemented, representing another step forward for the construction machinery industry towards the goal of green emission reduction.
Recently, Caterpillar’s latest Cat® PM620 milling machine with National IV emission standards performed well in the reconstruction project of the Zhongbu Bridge in Fuyang…

Equipment Winter Maintenance Points you Need to Know

Equipment Winter Maintenance Points you Need to Know

Regarding the use and maintenance of some winter equipment, what should be paid attention to in the use of diesel in winter? What are the correct steps to warm up the machine in winter? What should be paid attention to in the maintenance of equipment in China IV? This article will introduce you to some key points of equipment winter maintenance that you must know. The National IV standard has been implemented. I want to know what special attention should be paid to the maintenance of the National IV equipment compared with the previous equipment maintenance…

Cat 336D New Momentum Core Financing Service

Cat 336D New Momentum Core Financing Service

Mr. Wen from Yunnan runs a well-known local construction engineering company, which mainly undertakes phosphate mining and infrastructure projects. His “fate” with Caterpillar and Cat financing began in 2010, when the project undertaken by Mr. Wen needed to purchase…

C32-AE874 Marine Auxiliary Engine

Rated Power : 874 HP @ 1500 RPM
Engine Type : V-12, 4-Stroke-Cycle-Diesel
Bore x Strock : 145 mm * 162 mm
Displacement : 32.1 L (1959 in³)
Emission Standard : IMO III

Caterpillar 3516E Marine Auxiliary Engine

Rated Power : 2368 @ 1800 RPM
Engine Type : V-12, 4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm * 215 mm
Displacement : 78 L (47 in³)
Emission Standard : Tier 3/IMO II-III

Caterpillar 3512B Marine Auxiliary Engine

Rated Power : 1424 HP @ 1800 RPM
Engine Type : V-12, 4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm * 190 mm
Displacement : 51.8 L (3158 in³)
Emission Standard : N/A

Caterpillar 3512E Marine Auxiliary Engine

Rated Power : 1789 HP @ 1800 RPM
Engine Type : V-12, 4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm * 215 mm
Displacement : 58.6 L (3574 in³)
Emission Standard : Tier 4/IMO II-III

3516C-SS-ME1650 Marine Main Engine

3516C-SS-ME1650 Marine Main Engine

Rated Power: 1230 HP 1200 @ RPM
Engine Type:V-16, 4-Stroke-Cycle-Diesel
Bore x Strock:170.0 mm * 190.0 mm
Displacement :69 L (4211 cu. in.)
Emission Standard :IMO II

From 1 to 37, a mining customer’s “Caterpillar Complex”

From 1 to 37, a mining customer’s “Caterpillar Complex”

It is worth mentioning that before the establishment of the refurbishment workshop, North China Lixingxingxing Machinery led the customer to visit the equipment refurbishment plant in Tianjin and provided the customer with technical support and many suggestions, which made…

3512C-SS-ME1400 Marine Main Engine

3512C-SS-ME1400 Marine Main Engine

Rated Power:1044 HP 1600 @ RPM
Engine Type :V-12, 4-Stroke-Cycle-Diesel
Bore x Strock :170.0 mm * 190.0 mm
Displacement :51.8 L (3161 cu in)
Emission Standard : IMO II

3516C-SS-ME1650 Marine Main Engine

3516C-SS-ME1750 Marine Main Engine

Rated Power: 1305 HP 1200 @ RPM
Engine Type:V-16, 4-Stroke-Cycle-Diesel
Bore x Strock:170.0 mm * 190.0 mm
Displacement :69 L (4211 cu. in.)
Emission Standard :IMO II

3516C-SS-ME1650 Marine Main Engine

3516C-SS-ME1850 Marine Main Engine

Rated Power : 1379 HP 1200 @ RPM
Engine Type : V-16,4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm * 190 mm
Displacement : 69 L (567 in³)
Emission Standard : IMO II

3512C-SS-ME1400 Marine Main Engine

3512C-SS-ME1500 Marine Main Engine

Rated Power: 1118 HP 1600 @ RPM
Engine Type:V-12, 4-Stroke-Cycle-Diesel
Bore x Strock:170.0 mm * 190.0 mm
Displacement :51.8 L (3161 cu in)
Emission Standard: IMO II

3516C-SS-ME1650 Marine Main Engine

Caterpillar 3516E Marine Main Engine

Rated Power: 2525 HP 1800 @ RPM
Engine Type:V-16, 4-Stroke-Cycle-Diesel
Bore x Strock:170.0 mm * 190.0 mm
Displacement :69 L (4211 cu. in.)
Emission Standard :IMO III

3512C-SS-ME1400 Marine Main Engine

3512C-SS-ME1600 Marine Main Engine

Rated Power:1118 HP 1600 @ RPM
Engine Type:V-12, 4-Stroke-Cycle-Diesel
Bore x Strock:170.0 mm * 190.0 mm
Displacement:51.8 L(3161 cu in)
Emission Standard: IMO II

3512C-SS-ME1400 Marine Main Engine

Caterpillar 3512E Marine Main Engine

Rated Power:1901 HP 1800 @ RPM
Engine Type:V-12, 4-Stroke-Cycle-Diesel
Bore x Strock:170 mm * 215 mm
Displacement:58.6 L / 3574 cu in
Emission Standard: IMO II-III

Caterpillar C32-660 Marine Main Engine

Caterpillar C32-660 Marine Main Engine

Rated Power: 492 HP @ 1800 RPM
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

C18-AE301 Marine Auxiliary Engine

Rated Power : 301 HP @ 1500 RPM
Engine Type : I-6, 4-Stroke-Cycle-Diesel
Bore x Strock : 145 mm * 183 mm
Displacement : 18 L (1098 in³)
Emission Standard : Tier 3/IMO II

C18-AE383 Marine Auxiliary Engine

Rated Power : 383 HP @ 1500 RPM
Engine Type : I-6, 4-Stroke-Cycle-Diesel
Bore x Strock : 145 mm * 183 mm
Displacement : 18 L (1098 in³)
Emission Standard : Tier 3/IMO II

Caterpillar C32-660 Marine Main Engine

Caterpillar C32-750 Marine Main Engine

Rated Power: 559 HP @ 1800 RPM
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

Caterpillar C280-8-3299 Marine Main Engine

Caterpillar C280-8-3299 Marine Main Engine

Rated Power: 2460 bkW @ 1000 RPM
Engine Type:Vee 8,4-Stroke-Cycle Diesel
Bore x Strock: 280 mm x 300 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

C175-16-3302 Marine Main Engine

C175-16-3302 Marine Main Engine

Rated Power: 2428 HP @ 1800 RPM
Engine Type:Vee 16,4-Stroke-Cycle Diesel
Bore x Strock: 175 mm x 220 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

C18-AE438 Marine Auxiliary Engine

Rated Power : 438 HP @ 1500 RPM
Engine Type : I-6, 4-Stroke-Cycle-Diesel
Bore x Strock : 145 mm * 183 mm
Displacement : 18 L (1098 in³)
Emission Standard : Tier 3/IMO II

C4.4-AE71 Marine Axuiliary Engine

Rated Power : 71 HP 1500 @ RPM
Engine Type : I-4, 4-Stroke-Cycle-Diesel
Bore x Strock : 105 mm * 127 mm
Displacement : 4.40 L (268.5 in³)
Emission Standard : EU Stage V

Caterpillar C280-8-3299 Marine Main Engine

Caterpillar C280-8-3634 Marine Main Engine

Rated Power: 2710 bkW @ 1000 RPM
Engine Type:Vee 8,4-Stroke-Cycle Diesel
Bore x Strock: 280 mm x 300 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

The 5th China International Import Expo

The 5th China International Import Expo

After mature research and development and rigorous testing, MWM’s gas generating units are able to meet the different needs of customers and provide tailored energy solutions. MWM is Caterpillar’s preeminent global brand focused on gas-fired generating units and is owned by…

Caterpillar C32-660 Marine Main Engine

Caterpillar C32-850 Marine Main Engine

Rated Power: 634 HP @ 1800 RPM
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

C175-16-3302 Marine Main Engine

C175-16-3045 Marine Main Engine

Rated Power: 2239 HP @ 1800 RPM
Engine Type:Vee 16,4-Stroke-Cycle Diesel
Bore x Strock: 175 mm x 220 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

C4.4-AE86 Marine Auxiliary Engine

Rated Power : 86 HP 1500 @ RPM
Engine Type : I-4, 4-Stroke-Cycle-Diesel
Bore x Strock : 105 mm * 127 mm
Displacement : 4.40 L (268.5 in³)
Emission Standard : EU Stage V

C18-AE492 Marine Auxiliary Engine

Rated Power : 492 HP @ 1500 RPM
Engine Type : I-6, 4-Stroke-Cycle-Diesel
Bore x Strock : 145 mm * 183 mm
Displacement : 18 L (1098 in³)
Emission Standard : Tier 3/IMO II

C280-12-4962 Marine Main Engine

C280-12-4962 Marine Main Engine

Rated Power: 3700 bkW @ 1000 RPM
Engine Type:Vee 8,4-Stroke-Cycle Diesel
Bore x Strock: 280 mm x 300 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

Caterpillar C32-660 Marine Main Engine

Caterpillar C32-1000 Marine Main Engine

Rated Power: 746 HP @ 1800 RPM
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO III

C9.3-AE218 Marine Auxiliary Engine

Rated Power : 218 bkW(292 BHP)
Engine Type : I-6, 4-Stroke-Cycle-Diesel
Bore x Strock : 115 mm * 149 mm
Displacement : 9.3 L (567 in³)
Emission Standard : Tier 3/IMO II

C9.3

Products Not Available

The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.

C18

Products Not Available

The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.

C32

Products Not Available

The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.

C175

Products Not Available

The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.

C280

Products Not Available

The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.

3512

Products Not Available

The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.

3516C

Products Not Available

The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.

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