The Caterpillar D5 is a reliable and versatile machine, perfect for a variety of tasks. It has a gross engine power of 74 horsepower.
This machine is designed to handle tough jobs with ease, thanks to its 21.5 kW (28.7 hp) engine. It's a workhorse, through and through.
The Caterpillar D5 has a maximum operating weight of 14,110 pounds, making it a sturdy choice for any project. With a maximum speed of 8.5 mph, it's not the fastest machine, but it's certainly reliable.
Whether you're working on a small farm or a large construction site, the Caterpillar D5 is a great option to consider.
Engine and Performance
The Caterpillar D5 engine produces a significant amount of power. Gross power is rated at 100 hp (75 kW), while net power is slightly lower at 96 hp (72 kW).
The engine's bore is a notable 105 mm (4.1 in), which likely contributes to its power output.
Here are some key engine specifications:
Versions
The D5 has undergone significant changes over the years, with various models being introduced to meet different needs. Let's take a look at some of the notable versions.
The D5 (9M) was originally built in 1939, with only 46 built. It was a cross between the D4 chassis and the 6-cylinder D6 45 hp D4600 engine.
The D5 has been reintroduced several times, with the first reintroduction happening in 1967. This marked a new era for the D5, with various models being developed to cater to different applications.
Here's a brief overview of some of the notable D5 versions:
- D5 (9M) - originally built in 1939
- D5B - reintroduced in 1967
- D5 SA and D5B SA - Special Application farm tractors
- D5H - an elevated sprocket model introduced in 1985
- D5H LGP - Low ground pressure version with wide & long tracks, for soft ground
- D5K - current version
The D5 has also undergone significant changes in terms of its engine and transmission. In 1977, the D5B was introduced, followed by the D5 SA, which was a Special Application agricultural tractor.
The D5 has continued to evolve over the years, with various models being introduced to meet different needs. The D5H, an elevated sprocket model, was introduced in 1985, while the D5H LGP was introduced for use in soft ground conditions.
Engine
The engine is a crucial component of any vehicle, and understanding its specs can help you appreciate its performance.
The gross power of the engine is 100 hp (75 kW), which is a significant amount of energy.
The net power, on the other hand, is slightly lower at 96 hp (72 kW).
The bore of the engine is a substantial 105 mm (4.1 in), which allows for a decent amount of air and fuel to be drawn in.
Here's a summary of the engine specs:
Note: The weight of the engine is not specified in the provided examples.
Dozer Specs
When buying or renting a dozer, operating weight is a top priority. The Caterpillar D5, for example, has an operating weight of around 24,000 pounds.
Operating weight affects the dozer's stability and traction on the ground. This is especially important for contractors working on uneven terrain.
Horsepower is another crucial factor in dozer specs. The Caterpillar D5 boasts a robust 154 horsepower engine.
Worth a look: Cat D9 Weight
A dozer's horsepower directly impacts its ability to push through thick materials like dirt and snow. More horsepower means more power to get the job done.
The D5's blade width is approximately 10.5 feet, making it suitable for a variety of applications.
A wider blade allows for more material to be moved at once, increasing efficiency on the job site.
History
The Caterpillar D5 has a rich history that dates back to the 1960s. The first generation of D5 tractors was introduced in 1960, and it quickly gained popularity for its reliability and durability.
Its compact design made it perfect for smaller farms and construction sites. The D5 was also known for its powerful engine, which provided the necessary torque for heavy-duty applications.
Over the years, the D5 has undergone several design and engineering improvements. One notable upgrade was the introduction of the D5K model in 2007, which featured a more powerful engine and improved hydraulic system.
The D5 has been widely used in various industries, including construction, agriculture, and mining. Its versatility and reliability have made it a favorite among operators and owners alike.
In recent years, Caterpillar has continued to innovate and improve the D5, with a focus on reducing emissions and increasing fuel efficiency. The result is a more environmentally friendly and cost-effective machine.
Attachments
The Caterpillar D5 and D5B tractors offered a range of attachments to enhance their functionality.
The No.5 ripper was a rear attachment option, allowing for more efficient earthmoving operations.
Balderson's hydraulically controlled U-blade was also available for the D5, providing a reliable and efficient blade option.
For added protection, logging sweeps and a ROPS frame were manufactured by the Fleco Corporation.
Blade Capacity
A larger blade capacity allows for more efficient material handling, reducing the number of passes needed and increasing overall productivity.
The volume of material a dozer can move in a single pass is directly related to its blade capacity.
A larger blade capacity is essential for handling heavy workloads, and it helps match the dozer to the specific demands of the project.
Understanding blade capacity is crucial for planning and estimating project timelines and operational costs accurately.
Matching the dozer to the project's demands is key to ensuring the machine can handle the required workload effectively.
Attachments
Caterpillar was manufacturing the bulk of its own attachments by the late 1960s. This allowed for a wide range of options for D5 owners.
A straight or angle blade was available, which could be hydraulically controlled by the No.153 hydraulic system. Very few machines were delivered with a cable option, which was discontinued by the mid-1970s.
Balderson offered a hydraulically controlled U-blade for the D5. This was a great option for those who needed a bit more versatility.
Rear attachments included the No.5 ripper, Hyster winches, and a No.25 cable control unit. These attachments were designed to make the D5 even more useful.
For added protection, the Fleco Corporation manufactured logging sweeps and a ROPS frame. This was a must-have for anyone working in harsh environments.
Total production figures for the D5 and D5B are unknown, but it's safe to say they were in the thousands.
Frequently Asked Questions
Is a D5 or D6 dozer bigger?
The D6 dozer is larger than the D5 dozer, with an operating weight of 50,733 pounds compared to the D5's 36,747 pounds. This difference in size is due to the D6's higher horsepower rating of 215 hp, compared to the D5's 150 hp.
What kind of oil does a D5 dozer take?
For a Cat D5 dozer, use Cat DEO-ULS oil or equivalent oils meeting the Cat ECF-3, API CJ-4, and ACEA E9 specifications. This ensures optimal performance and longevity of your machine.
How much does an old D5 weigh?
The standard operating weight for an old Caterpillar D5 Crawler Tractor is 30,000 pounds. This weight may vary depending on the specific configuration and attachments.
Sources
- http://www.Caterpillar.com (caterpillar.com)
- CAT web site (caterpillar.com)
- Caterpillar (cat.com)
- JSTOR (jstor.org)
- scholar (google.com)
- news (google.com)
- "Caterpillar D5" (google.com)
- Caterpillar Chronicle: The History of the World's Greatest Earthmovers (google.com)
- The Caterpillar D5 & D5B track-type tractors (contractormag.co.nz)
- Specalog for D5R Track-Type Tractor AEHQ6772-01 (scene7.com)
Featured Images: pexels.com