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Bottom Roller Excavator for KOM Mining Excavator

Bottom Roller Excavator for KOM Mining Excavator

This bottom roller excavator is designed by STONE for Komatsu mining excavator machines - the PC1100, PC1250, PC2000 models.
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.

 

product-621-419

 

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.

 

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FAQ

Q: What are the two types of track rollers?

A: For bulldozer and excavator, there are single flange track roller ad double flange roller.

Q: What is the difference between track roller and carrier roller?

A: The carrier roller also know as top roller or upper roller. It mainly helps support the wright of the excavator track chain and distribute the weight to the undercarriage evenly. Differently, the track roller also know as bottom roller excavator or lower roller excavator, it mainly help support the weight of the excavator to the ground, also helps guide the track chain around the sprocket and idler.

Q: What is the use of roller in excavator track?

A: The roller is used to support the weight of the undercarriage system and excavator when track chain rolling, also, used to limit the track shoes to prevent lateral slippage.

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