Kutota Track Roller Kx91-3

kutota track roller kx91-3

Production Description

A Kubota excavator track roller is an essential component of the undercarriage system in Kubota excavators. It is responsible for supporting the weight of the excavator and providing stability when the machine is in motion. The track roller is made of high-quality steel and has a unique design that allows it to withstand heavy loads and rough terrain.

Differential type of quenching or through type of quenching heattreatment can ensure certain heat treatment hardness depth and so give good anti-cracking effects.

 

 

Lubrication oil of our bulldozer top 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.

Kubota KX91-3 and KX121-3 Excavator Comparison

Kubota is known for manufacturing high-quality compact excavators that are reliable, efficient, and easy to operate. Among their popular models are the KX91-3 and KX121-3 excavators. In this article, we will discuss the differences between the two and what makes them unique.

The KX91-3 is a compact excavator that is perfect for small to medium excavation jobs. It has a digging depth of 11 feet and a dump height of 12.4 feet, making it ideal for digging trenches, grading, and backfilling. The KX91-3 is powered by a 27.4 horsepower engine and has a maximum reach of 17 feet. It has a maximum digging force of 5,620 pounds and weighs around 7,000 pounds.

On the other hand, the KX121-3 excavator is larger and has a digging depth of 12.8 feet and a dump height of 13.9 feet. It is powered by a 40 horsepower engine, which provides more power than the KX91-3. It has a maximum reach of 18.7 feet and a maximum digging force of 11,177 pounds. The KX121-3 weighs around 9,500 pounds, making it a heavier and more robust option for excavation tasks.

One of the main differences between these two excavator models is their size and power. The KX91-3 is designed for small to medium excavation jobs, while the KX121-3 is more suitable for larger projects that require more power and digging depth. The KX121-3 is also designed with more advanced features such as a load-sensing hydraulic system, which means it can handle more significant loads.

Another significant difference between the two models is their price. As the KX121-3 has more advanced features, it is generally more expensive than the KX91-3. However, it is important to note that both models are constructed with the same high-quality Kubota engineering and are built to last.

In conclusion, the Kubota KX91-3 and KX121-3 excavators are both excellent options for various excavation jobs. The main difference between the two is their size, power, and advanced features. It ultimately comes down to the specific needs of the excavation project and the budget. However, one thing is for sure: both models have been designed and manufactured to provide outstanding performance, reliability, and efficiency.

Technical requirement of kutota track roller kx91-3

1. All parts shall be cleaned before assembly without any sundries;

2. Apply a small amount of clean oil to the grinding surface of the floating seal ring; ensure the axial direction after assembly

The displacement is 0.3-0.6 mm

3. Carry out the pressure test before oil injection, and there is no air leakage under the pressure of 0.5-0.6mpa;

4. After installation, inject clean sae80w-90 gear oil (the oil volume accounts for about the cavity

90% ~ 95% of the volume;

5. Run it in for 3-5 minutes after refueling to make it operate smoothly;

6. After the surface is clean, spray two coats of antirust paint.

Painting

Cleaning

Assembly

Stock