Are you curious about the top factories in China producing the legendary big cam Cummins engines? Let’s dive into the world of these powerful engines and explore the leading factories that make them. From Dongfeng Cummins to Chongqing Cummins, we’ll compare the best of the best in China’s robust engine manufacturing scene.

NT855 | Cummins Inc.

Product Details: The Cummins NT855 engine is an inline, 6-cylinder diesel engine with a displacement of 14 liters. It offers a power range of 280-480 HP (208.8-357.94 kW) for diesel applications. The engine is known for its efficient combustion, which enhances fuel economy and reduces oil consumption. It features the Cummins PT™ self-adjusting fuel system with an integral dual flyweight governor for over speed protection. The engine uses replaceable wet liners for faster heat dissipation and alloy cast iron cylinder heads with drilled fuel supply and return lines. Valve seat inserts are replaceable and corrosion resistant, and valve and crosshead guides are

also replaceable.

Pros:
– Efficient combustion for better fuel economy and lower oil consumption.
– Cummins PT™ self-adjusting fuel system provides accurate metering and timing.
– Replaceable wet liners dissipate heat faster than dry liners and are easily repl…
– Alloy cast iron cylinder heads with replaceable valve seat inserts and guides.

Cons:
– Non-certified, which may limit its use in certain regulated environments.
– No specific mention of emissions control beyond the turbocharger, which could be…

Cummins NTE-400 Engine

Product Details: The Cummins NTE 400 engine is part of the NT-Series, featuring a 14-liter, six-cylinder, inline configuration. It is turbocharged and has a displacement of 14 liters (855 in^3). The engine includes a Cummins PT™ self-adjusting fuel system with an integral dual flyweight governor, camshaft actuated fuel injectors, and dual spin-on fuel filters. The cylinder block is made of alloy cast iron with removable wet liners, and each cylinder head serves two cylinders with drilled fuel supply and return lines. The engine is designed for high performance, durability, and reliability, with applications in demanding environments[1][3][4].

Pros:
– High performance and reliability due to rigorous testing and high-quality compon…
– Efficient combustion for better fuel economy and lower oil consumption
– Replaceable wet liners that dissipate heat faster than dry liners and can be rep…
– Comprehensive service and support through a world-class service network

Cons:
– Higher maintenance costs due to complex engine design and high-performance compo…
– Potential for higher noise levels if not properly maintained
– Requires regular checks and maintenance to ensure optimal performance and longev…

Viewing a thread – 400 big cam cummins??

Product Details: Essential items for an electrical toolbox include a variety of wires, connectors, heat shrink tubing, and tools for wire management and testing. Key tools are wire strippers, crimpers, test lights, and back probe tools. Additionally, weather-pak and Deutsch connectors, dielectric grease, and electrical tape are crucial.

Pros:
– Ratcheting crimpers provide extra leverage for secure connections.
– Weather-pak connectors are cheap, easy to use, and reusable.
– Test lights and back probe tools are handy for troubleshooting without additiona…
– Heat guns are useful for bulk shrink tubing and connectors.
– Good quality electrical tape and dielectric grease ensure reliable connections.

Cons:
– Crimp connectors can be brittle and hard to seal if not done properly.
– Open-ended terminals can be tricky to work with, especially when inserting wires…
– Lower quality tools may break or fail to perform as expected.

Used Cummins Big Cam 400 for sale. …

Big Cam 400

Product Details: The Cummins 855 Big Cam is a 4-stroke, 6-cylinder, inline diesel engine. It features a 2-1/2 inch diameter gear-driven camshaft, drop-forged connecting rods, and a high tensile strength steel forging crankshaft. The engine has a displacement of 855 cubic inches, a bore of 5.5 inches, and a stroke of 6 inches. It is turbocharged with a compression ratio of 14:1 and produces up to 400 horsepower at 2100 rpm and 1150 ft-lbs of torque at 1500 rpm.

Pros:
– High reliability, with engines often running 700,000 miles before needing an ove…
– Raw horsepower and significant torque output.
– Demand-flow cooling system that only cools the engine when demanded, saving hors…
– Top-stop injectors and large camshaft diameter for improved performance.
– Mechanical fuel system with integral flyweight type governor.

Cons:
– Starting issues in colder climates due to lower pressure fuel injection system.
– Potential for lower oil pressure and fuel line issues if not properly maintained…
– Noise and emissions, though it was the first to meet Clean Air Act and noise reg…

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N855 | Cummins Inc.

OT: Anyone know the weight of an 855 Cummins longblock?

Product Details: The Cummins 855 engine, also known as the NT855, is a 14-liter, 6-cylinder, turbocharged diesel engine. It has a cast iron cylinder block with removable wet liners, alloy cast iron cylinder heads, and a Cummins PT™ self-adjusting fuel system. The engine is designed for high performance, durability, and reliability, with features such as a gear train with high contact ratio spur gears and dual spin-on fuel filters. It is available in various configurations, including generator sets and industrial applications[3][4].

Pros:
– High performance and efficiency due to advanced combustion and fuel injection sy…
– Durable and reliable with millions of hours of service in demanding applications
– Replaceable wet liners and valve seat inserts for easier maintenance
– Integrated cooling package and air cleaner kit for a complete power package

Cons:
– Significant weight, with a dry weight of approximately 2055 kg (4530 lbs)[4] – Complexity of the engine may require specialized maintenance and repair skills
– Higher cost compared to smaller or less powerful engines

400 Big Cam Cummins Straight Pipe Truck Feature

Product Details: The product is a viral selfie light, which is a wireless, phone clip-on light. It can change temperature from yellow to cool blue and is designed for enhancing lighting in selfies and other photos.

Pros:
– Wireless and portable
– Adjustable light temperature
– Easy to use with a phone clip-on design
– Enhances photo quality

Cons:
– Battery life may be limited
– Color may not be as expected (e.g., yellower than anticipated)
– Shipping costs may add to the overall price

Used Big Cam 3 400 for sale. Cummins equipment & more

Comparison Table

Frequently Asked Questions (FAQs)

What are the key players in the Cummins engine manufacturing industry in China?

When looking for Cummins engine manufacturers in China, you should consider companies like Weichai Power Co., Ltd., Chongqing Cummins Engine Co., Ltd., and Shaanxi Diesel Engine Heavy Industry Co., Ltd. These companies are well-established and produce a wide range of diesel Cummins engines for various applications, including automotive, industrial, and marine uses.

How can I ensure the quality of Cummins engines sourced from China?

To ensure the quality of Cummins engines from China, it’s crucial to thoroughly vet potential suppliers. Conduct quality inspections, request product samples, and verify their certifications and quality control processes. Visiting the manufacturer’s facilities, if possible, can also give you a firsthand look at their production capabilities and quality control measures.

What are the benefits of sourcing Cummins engines from China?

Sourcing Cummins engines from China can offer significant cost savings due to lower manufacturing and labor costs. China has a vast network of suppliers, providing a wide range of options that can meet your specific requirements in terms of performance and power output. This can be particularly beneficial for businesses looking to optimize their budget without compromising on quality.

Which Cummins engine models are commonly produced in China?

In China, manufacturers like Dongfeng Cummins-DCEC produce a variety of Cummins engine models, including the B, C, D, L, and Z series, as well as ISB, ISD, ISL, and ISZ series. These engines come in various displacements and power outputs, such as the 4BT3.9, 6BT5.9, QSB3.9, and QSB6.7, catering to different industrial, automotive, and generator set needs.

What are the common export destinations for Cummins engines from China?

Cummins engines exported from China are often sent to countries like Russia, Peru, and Vietnam. These exports are part of a larger global network, with China being one of the top three exporters of Cummins engines worldwide, following India and the United States. This indicates a strong demand for Chinese-manufactured Cummins engines in various international markets.