Products Description
As an OEM manufacturer, we concentrate on providing customers with reliable services and products, including Komatsu Excavator PC1100, PC1250, PC2000 models of bottom roller excavator. Our bottom rollers are manufactured with high-quality materials such as wear-resistant steel or alloy steel, and advanced technology to ensure optimum performance and durability. We understand the importance of robust lower rollers to withstand the demanding working conditions of excavators.

With our expertise, we employ rigorous manufacturing processes to manufacture lower rollers that can withstand heavy loads, resist wear and provide smooth operation. Our rollers undergo precision machining and heat treatment to increase their strength and hardness, ensuring they can withstand the harsh environments encountered in construction and mining operations. In addition, our OEM services enable us to tailor bottom roller excavator to the specific requirements of our customers. From material selection to the final manufacturing process, we maintain strict quality control measures to provide lower rollers that meet or exceed customer expectations. With our commitment to providing reliable services and products, customers can rely on our best-in-class lower rollers to provide the best performance for Komatsu excavators.
Specification
|
Material |
35MnBM |
|
Test of Strength |
≥105kg/mm2 |
|
Strength of extension |
≥76kg/mm2 |
|
Bump Test |
≥4kgf·m/cm2 |
|
Surface hardness |
50-56 |
|
Hardness penetration |
6mm~10mm |
Application
|
Caterpillar |
E395 |
E390 |
E385 |
|
E375 |
E374 |
||
|
D11R |
D11T |
D10T |
|
|
D10R |
D10N |
D9R |
|
|
D9H |
D9L |
D9N |
|
|
D9T |
D8R |
D8H |
|
|
D8K |
D8L |
D8N |
|
|
D8T |
|||
|
Hitachi |
EX3600 |
EX2500 |
EX1800 |
|
EX1200 |
EX1100 |
EX800 |
|
|
EX700 |
ZX870 |
ZX850 |
|
|
ZX800 |
Characteristic
1.Noise Reduction: Track rollers for both machines are engineered to reduce noise levels, providing a quieter working environment and minimizing disturbance to nearby workers or residents.
2.Low Friction: Our bottom roller excavator is designed with low-friction bearings or seals, reducing frictional resistance and optimizing fuel efficiency, which is crucial for cost-effective operations.
3.Smooth Rolling: They provide smooth rolling motion, minimizing vibrations and jolts, which enhances operator comfort and reduces fatigue during long working hours.
Warehousing
Since our team was established in 2004, STONE has owned a large warehouse covering an area of more than 3,000 square meters, stocking nearly 10,000 products with a total value of more than 10 million yuan. It is dedicated to providing a complete supply system for mining-level enterprise customers.


FAQ
Q: What are the two types of track rollers?
Q: What is the difference between track roller and carrier roller?
Q: What is the use of roller in excavator track?
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