D7F Bulldozer Bottom Roller

D7F bulldozer bottom roller

A bulldozer bottom roller is a key component of a bulldozer's undercarriage. It is responsible for supporting the weight of the bulldozer and providing smooth movement on various terrains, including gravel, pavement, and rocky terrain. The bulldozer bottom roller helps reduce wear and tear on other components of the bulldozer, such as the track shoe, track frame, and idler. It is essential to keep the bulldozer bottom roller in good condition to ensure maximum performance and longevity of the bulldozer. With its important role in the functioning of a bulldozer, the bulldozer bottom roller is a valuable investment for any construction or mining project. Invest wisely in your bulldozer and take care of its bottom roller to maintain optimal operation.

CATERPILLAR D7F and D7G bulldozers are two of the most popular models of bulldozers produced by the world-renowned heavy equipment manufacturer Caterpillar. While both machines are designed for heavy-duty work, there are some significant differences between them that make them unique in their own way.

Firstly, the Caterpillar D7F is the older model of the two which was produced from 1969 to 1985. It was mainly used for earthmoving and grading work. It has a 6-cylinder diesel engine with a displacement of 23.1 liters and can generate up to 200 horsepower. The bulldozer weighs around 22 tons and comes with a blade capacity of 10.2 cubic meters.

On the other hand, the Caterpillar D7G was first introduced in 1974 and was produced until 1996. It was an upgrade over the D7F and came with improved features and specifications. One of the main differences between the two models is the engine. The D7G has a 6-cylinder turbocharged diesel engine with a displacement of 14.6 liters and can generate up to 200 horsepower like the D7F. The D7G weighs around 23-24 tons depending on the model and comes with a blade capacity of 12 cubic meters.

Another major difference between the two models is the undercarriage. The D7G comes with a longer track than the D7F, which makes it more stable and easier to maneuver on difficult terrain. It also has a larger fuel tank, which gives it a longer operational range.

Despite these differences, both Caterpillar D7F and D7G bulldozers remain reliable machines, sought after by companies in the construction, mining, and forestry industries. They are both designed for heavy-duty work and are known for their durability, versatility, and excellent performance.

In conclusion, the Caterpillar D7F and D7G bulldozers are two of the best heavy equipment machines available in the market. While they differ in some ways, they both provide effective solutions for various construction and earthmoving applications. Companies can choose between these two models depending on their specific needs and requirements.

D7F bulldozer bottom roller

Lubrication oil of our bulldozer rollers is selected carefully. It can lubricate shaft and bushing well to lower the wearing utmostly. And it can cool the roller perfectly. Those maximize the inner structure life.

D7F bulldozer bottom roller

Collars are made by ductile iron. It shows exceptional resisitance to shock.

Packing of track rollers

9pcs per pallet,several pallets as a pile up to the weight around 3t

12pcs per pallet, several pallets as a pile up to the weight around 3t

15pcs per pallet, several pallets as a pile up to the weight around 3t

20pcs per pallet, several pallets as a pile up to the weight around 3t

Caterpillar Bulldozer Models Available:

D3C,D3K,D4D,D4H,D5B,D5K,D5N,D6C,D6D,D6H,D6R,D7G,D7F,D7H,D8K,D8N,D9N,D10N,D11N etc..

Heattreatment

Welding

Assembly

Warehouse