The Cat D11 Caterpillar Dozer is a beast of a machine, capable of moving massive amounts of dirt and debris with ease. Its performance is unmatched in its class.
With a powerful 4,200 horsepower engine, the D11 can move up to 75 cubic yards of material per hour. That's a lot of dirt.
This machine is designed for heavy-duty work, such as mining and large-scale construction projects. Its robust design and advanced features make it a reliable choice for these types of jobs.
The D11's performance and pricing make it a popular choice among contractors and operators who need a machine that can handle tough tasks.
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Cat D11 Specifications
The Cat D11 is a massive machine, with an operating weight of 229,800 pounds (104,236 kilograms).
Its dimensions are equally impressive, measuring 35.8 feet in length, 10.4 feet in width over tracks, and 14.9 feet in height.
The D11's engine is a beast, capable of generating 850 horsepower thanks to its CAT C32 engine with ACERT technology.
This is a significant increase from the original D11R, which had a 770 horsepower engine.
The D11 is available in a sturdier CarryDozer (CD) model, perfect for tackling tough terrain.
In comparison, Caterpillar's small dozer models, such as the D1, D2, and D3, weigh a mere 18,000 pounds.
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Cat D11 Repower
The Cat D11 Repower is a game-changer for heavy-duty equipment owners. Sukut Equipment, a California-based company, has successfully repowered 175 machines, including a Cat D11 dozer.
The process involves swapping out the old engine with a new one, in this case, a C27 engine, which matches the dozer's driveline and reduces emissions by 40 percent.
By repowering the D11, Sukut Equipment has saved as much as 15 percent in fuel consumption, making it a cost-effective solution.
Return
The Cat D11N was introduced in February 1986 to replace the D10, with significant improvements such as a bigger track and blade, and a longer track by 21 inches.
The D11N's U blade was just under 21 feet wide and 7 feet high, increasing the blade capacity to 45 cu yd.
The D11N was powered by a 770 horsepower, 2,105 cu in 3508 V-8 diesel engine.
The D11N's improvements made it over 10 percent more productive than the D10.
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Caterpillar Dozer Repower
Repowering a Caterpillar D11 dozer is a complex process that requires careful planning and execution. The Caterpillar D11 dozer repower process took around a month to complete.
Working with Caterpillar's Emissions Solutions team and a Caterpillar dealer, Johnson Equipment, ensured that all phases of the project were covered. This collaboration allowed for engine specs to be decided before any work began.
The repower process had been in development for a year, but it was initiated for another customer before Sukut presented their D11 for the work. The age of the Cat D11N dozer meant it wasn't possible to use the current D11T's C32 engine.
Instead, a C27 engine was matched to the dozer's driveline, which provided the right balance of horsepower and torque. This careful matching ensured the machine wouldn't be over- or under-powered.
The ACERT engine used in the repower is a newer electronic engine than the 3508 it replaces, and it significantly reduces emissions and fuel consumption. The repower puts out 40 percent less NOx and 40 percent fewer particulates than the original engine.
Next Generation
The next generation of Cat D11s is already here, and it's a game-changer. Caterpillar has unveiled a prototype of the D11XE, an electric drive dozer that promises to be the manufacturer's most fuel-efficient dozer in the lineup.
This dozer is expected to have 20% longer life, which means you'll get more use out of it before needing repairs or replacements.
With the D11XE, you'll consume 25% less fuel per unit of material moved, which can save you money on fuel costs and reduce your carbon footprint.
The electric drivetrain of the D11XE has 60% fewer moving parts, which means less maintenance and fewer things that can go wrong.
Cat D11 Pricing and Performance
The Caterpillar D11 is a beast of a machine, and its pricing and performance are no exception. The D11 is the largest dozer made by Caterpillar.
You can expect to pay anywhere from $524,800 to $2,966,000 for a used Cat D11T, depending on the year and condition of the machine. Here's a breakdown of the price range for different year ranges:
The D11 has undergone several significant updates and improvements over the years, including the introduction of the D11R series in 1997, the D11T series in 2008, and the D11T CD in 2013. These updates have resulted in improved engine technology, increased horsepower, and enhanced monitoring systems.
Caterpillar
The Caterpillar brand is a heavy equipment manufacturer that's been around for decades. The company is based in Irving, Texas, and has been producing the largest bulldozer, the D11, since 1986.
The D11 bulldozer is a massive machine, and Caterpillar has a significant presence in the market. Today, Caterpillar dozers are produced mostly at a manufacturing facility in Peoria, Illinois, which has also served as the company headquarters for many years.
Caterpillar has a global reach and produces bulldozers across factories in Europe and South America to better serve its customer base.
Frequently Asked Questions
How much fuel does a D11 use per hour?
A D11 uses approximately 113-139.5 liters of fuel per hour, depending on engine load conditions. Fuel consumption varies with engine load, typically between 65-80%.
How much does a D11 weigh in tons?
The D11 weighs approximately 110 tons. For more information on its specifications, please see our detailed description.
What is the difference between the cat D10 and D11?
The Cat D11 has a larger track and blade compared to the D10, with a 21-inch longer track and a U blade that's nearly 21 feet wide and 7 feet high. This upgrade increases the blade capacity to 45 cu yd, making it a more capable machine.
Sources
- https://www.constructionequipment.com/earthmoving/crawler-dozers/article/10727709/caterpillar-inc-cat-d11-dozer-repower-doubles-machine-life
- https://en.wikipedia.org/wiki/Caterpillar_D11
- https://blog.ritchiebros.com/caterpillar-d11-dozer-understanding-the-d11s-price-and-performance
- https://tractors.fandom.com/wiki/Caterpillar_D11
- https://www.petersoncat.com/products/new/dozers-large-dozers/d11td11t-cd
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