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D6D Bulldozer Track Link Assy

sealed-and-lubricated track (SALT )
new 3D grade-control technology
synthetic oil
high quality seals

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Product Introduction

D6D bulldozer track link assy

Products Description

A bulldozer track link assembly is a key component of a bulldozer. It is responsible for transmitting the power generated by the engine to the tracks, allowing the bulldozer to move forward, backward, and turn. The assembly is made up of multiple track links, pins, and bushings that work together to create a durable and reliable chain.

The track links themselves are typically made of high-strength steel, which is capable of withstanding the extreme stresses and forces generated during heavy-duty bulldozing operations. The pins and bushings are also made of tough materials such as hardened steel or bronze to ensure that they can handle the heavy loads and maintain accurate alignment.

Bulldozer track link assemblies can come in a variety of configurations, depending on the size and weight of the machine they will be used on. Smaller bulldozers may require assemblies with fewer links and smaller pins, while larger machines may require longer chains and more robust hardware.

D6D bulldozer track link assy

Every compoment is manufactured from tough and abrasion resistance material and made stronger with computer controlled heat treatment processes. Designs produced with our proprietary processes result in loger life and lower service requirements for machine users.

D6D bulldozer track link assy

Most crawler dozers today leave the factory with a sealed-and-lubricated track (SALT ) undercarriage, designed to minimize wear in a particularly vulnerable spot in the system-between the outer diameter of the pin and the inner diameter of the bushing. An oil reservoir in the pin supplies lubricant to the annular space between the pin and bushing via a radial passage, and critical to this design are the seals-positioned in the link counter-bores in a conventional SALT chain-that retain the oil in the pin/bushing joint.

bulldozer track chains manufacturer MODELS AVAILABLE

CATERPILLAR
D10N	D7H	D5K	D3C	D10N
D9L	D6D	D5M	D3K	D9L
D8K	D6C	D5B,D5C,D5D	D8N
D7G	D6M	D4D	D9N
King	D6H	D4H	D3B

The History of Caterpillar Bulldozers

Caterpillar Inc. is a well-known American company that produces machinery and engines used for construction, mineral extraction, and agriculture. One of their most famous and versatile products is the bulldozer. Known for its ability to move earth and other materials, this heavy machinery has played a pivotal role in shaping the world we know today.

The bulldozer was first invented in 1923 by James Cummings and J. Earl McLeod, who were working for a company called the Cummings Engine Company. They called their invention the 'trattore', which was Italian for tractor. The machine was designed as a farm tractor to help with agricultural tasks such as plowing. It wasn't until the 1930s that bulldozers started to be used for construction projects.

Caterpillar Inc. began producing bulldozers in 1925, after it acquired the patent for the first diesel engine from Clessie Cummins. Its first bulldozer was the Caterpillar Sixty, which had a track-type design that allowed it to work effectively in tough terrains. The Sixty was a big success, and it paved the way for the development of other bulldozers by Caterpillar.

In the years that followed, Caterpillar Inc. continued to develop its bulldozers, making them more versatile and adaptable to different construction and mining projects. In 1931, the company introduced the Caterpillar RD4 bulldozer, which was specifically designed for road construction. It had a blade width of around 10 feet, making it perfect for leveling the ground.

In the 1940s, the company introduced the Caterpillar D9 bulldozer, which quickly became one of the most popular bulldozers in history. It was designed with a 410 hp engine and weighed around 50,000 pounds. This bulldozer was used in a variety of construction projects, including highway construction, land clearing, and even military operations.

Caterpillar Inc. continued to make improvements to its bulldozers throughout the 1950s and 1960s. In 1955, it introduced the Caterpillar D8 bulldozer, which was smaller, lighter, and more maneuverable than previous models. Its blade width was also increased to around 13 feet, making it even more effective for earth-moving.

The company also introduced bulldozers with hydraulic systems, replacing the old cable-and-pulley control systems. This made it easier for operators to control the bulldozer's movements, making the equipment more efficient and safer to operate.

In the 1970s and 1980s, Caterpillar Inc. introduced new bulldozers with advanced features such as GPS systems, on-board computers, and automatic blade control systems. These features made the equipment even more precise and efficient, resulting in significant time and cost savings for construction companies.

Today, Caterpillar Inc. continues to produce high-quality bulldozers that are used in a variety of construction and mining projects all around the world. The company's latest models, such as the Caterpillar D6, are equipped with state-of-the-art technology that maximizes their performance and efficiency.

In conclusion, the history of Caterpillar bulldozers is a testament to the company's commitment to innovation and quality. It is through the development of advanced features and improvements to the design that Caterpillar has been able to produce bulldozers that are efficient, safe, and highly effective. As construction projects continue to evolve, it is likely that Caterpillar bulldozers will play a significant role in shaping the world around us for many years to come.