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Cat 6020 Undercarriage Rollers 462-2451
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Cat 6020 Undercarriage Rollers 462-2451

Cat 6020 Undercarriage Rollers 462-2451

Cat 6020 undercarriage rollers are an important part of the excavator track system. Their main function is to bear the weight of the machine and ensure the smooth operation of the track. Through highly wear-resistant materials and precision processing, it effectively extends the service life of the equipment, reduces maintenance frequency, and improves construction efficiency. Choosing us and choosing high-quality undercarriage rollers can significantly improve the durability and stability of the excavator under harsh working conditions, so that your equipment always maintains the best performance.

 

Product Video

 

 

 

Main specification parameter for undercarriage rollers

 

Brand

Model

Product Name

Part Number

Weight

Caterpillar

6020

Undercarriage Rollers 4622451 421kg

 

 

Compatible Equipment Models: 4622451

 


6020 6020B

 

 

Product Details

 

Product Name

Undercarriage Rollers

Part Number

4622451
Type Single flange

Origin

United States

Model 6020
Quality Assurance 6-12 Month

Price

Negotiable

Brand Name STONE

Packing Details

Standard Export Packing

Delivery Time

0-30 Days

Payment Term

L/C, T/T

Price Term

FOB, CIF, CFR

Supply Capacity

1000 PCS/Month

Minimum Order Quantity

1 PC

Material

High Quality Steel

Technology

Precision Machining

Surface

Treatment Anti-Corrosion Coating

Quality

Original Factory Standard

After-Sales Service

Full Support, Online Service

Color

Standard Caterpillar Yellow or Customizable

Application

Excavator

Customizable

including customized materials, surface treatment and specifications

 

 

Enhanced machine load-bearing capacity
undercarriage rollers
bottom track rollers
undercarriage track rollers

1.Superior material selection

- Undercarriage rollers are made of high-strength alloy steel, which has extremely high tensile strength and toughness and can withstand huge pressure and impact. This design ensures that the rollers will not deform or break under high loads, maintaining the stability of the machine.

 

2.Optimized structural design

- The internal structure of the bottom track rollers has been carefully optimized to maximize the dispersion of load pressure and avoid local excessive force. This can effectively reduce local wear and extend the life of the entire track system, while ensuring that the equipment remains stable during heavy-load operations.

 

3.Wide roller design

- The roller size of the roller is relatively large and the contact area is wider, so that the load pressure can be more evenly distributed on the track. This design not only improves the load-bearing capacity, but also reduces wear and extends the overall service life of the equipment.

 

4.Enhanced pressure resistance

- Undercarriage track rollers perform particularly well in high-pressure and high-intensity load environments, and can withstand continuous use under extreme conditions without excessive wear or performance degradation due to long-term high-load operation.

 

5.Extreme environment adaptability

- Enhanced load-bearing capacity is not only reflected in conventional working conditions, but also in extreme environments. Whether in slippery mud, steep rocks or loose sand, it can maintain strong load-bearing capacity to ensure that the equipment continues to operate efficiently under harsh conditions.

 

6.Improved load balance

- By optimizing the product's geometry and center of gravity design, the Caterpillar 6020 track roller can better balance and disperse the overall load of the track system. Even when the equipment is tilted or operating on unbalanced terrain, it can still ensure that the track is evenly stressed, reducing the risk of excessive stress at a single point.

 

 

Ultra-long service life
upper roller excavator

1. High wear-resistant materials

Undercarriage rollers are made of high-strength alloy steel and advanced heat treatment process. The materials have extremely high wear resistance, which can reduce wear and extend service life in high-intensity working environments.

 

 

 

2. Precision sealing design

The bottom track rollers adopt a double-layer sealing structure to effectively prevent mud, dust and moisture from entering the interior, reduce the wear of bearings and other components, maintain lubrication effect, and extend the stable working time of the equipment.

track roller caterpillar
bottom track rollers

3. Optimized load distribution

Undercarriage track rollers evenly distribute the load through reasonable geometry and design, avoid local excessive wear, and ensure durability and uniform wear in long-term work.

4. Corrosion-resistant treatment

The surface has been treated with anti-corrosion, which can resist the influence of harsh environments such as moisture and chemicals, avoid rust and corrosion, and extend the service life of the equipment in complex environments.

undercarriage track rollers

 

 

Low temperature resistance

 

 
 

Low temperature resistant material

Undercarriage rollers are made of specially formulated steel with excellent low temperature resistance and will not become brittle or crack due to low temperature.

 
 

Maintain toughness

Bottom track rollers still maintain the toughness and elasticity of the material in extremely cold environments, reducing fatigue damage caused by low temperatures.

 
 

 Low temperature lubrication system

The built-in lubricating oil of undercarriage track rollers adapts to low temperatures and will not solidify or fail, ensuring smooth operation.

 
 

Low temperature sealing technology

The double-layer sealing design is still effective at low temperatures, preventing ice and snow, cold air from invading, and protecting internal components.

 
 

Resistant to temperature difference shock

Able to cope with frequent switching between low temperature and normal temperature, avoiding thermal stress cracks caused by temperature changes.

 
 

Long-term operation

Even if it continues to operate at sub-zero temperatures, the equipment can still maintain normal functions and ensure construction efficiency.

 
 

Anti-freeze cracking design

The design of key components enhances the resistance to thermal expansion and contraction caused by low temperatures and avoids material cracking.

 
 

Passed cold resistance test

After multiple tests in low temperature environments, it is ensured that it can be used for a long time in extremely cold areas and maintain high performance.

 

High temperature resistance


1. Special high temperature materials
The steel used in undercarriage rollers has excellent heat resistance after a special heat treatment process. Under high temperature conditions, ordinary materials may soften or deform due to the increase in temperature, while special high temperature materials can maintain strength and hardness in high temperature environments, ensuring that the equipment still operates efficiently and avoiding component failure caused by high temperature.

 

2. High temperature resistant lubrication system
- The bottom track rollers use high temperature resistant lubricating oil inside, which can maintain lubrication effect under extreme high temperatures and will not evaporate or fail quickly due to temperature increase. High temperature lubricating oil can reduce friction and wear, prevent lubricating oil deterioration caused by high temperature, ensure continuous and smooth operation of the machine, and reduce the risk of component wear.

 

3. High temperature fatigue resistance
- Undercarriage track rollers are prone to thermal fatigue when working for a long time in a high temperature environment, but through optimized structural design and material selection, the equipment has strong fatigue resistance and can maintain stable mechanical properties under long-term exposure to high temperatures. This design reduces cracks or deformation caused by thermal fatigue and ensures the long-term durability of components.

 

4. Heat-resistant sealing design

- In high-temperature environments, ordinary sealing materials may soften or fail, resulting in poor sealing. The high-temperature resistant sealing design uses special heat-resistant materials to ensure that the sealing system can still effectively prevent external dust, sand or other impurities from entering at high temperatures, protect internal components from high temperature damage, and extend the service life of the equipment.

 

5. Thermal expansion optimization design
- AIn high-temperature environments, metal materials will expand thermally. In order to deal with this problem, the design of the equipment fully considers the thermal expansion effect. Through reasonable geometric structure design and material selection, it ensures that the fit between the components is still tight at high temperatures, thereby preventing structural loosening or increased wear caused by thermal expansion and contraction.

 

6. Thermal shock resistance
- The product can effectively cope with temperature fluctuations in high-temperature environments and has good thermal shock resistance. Under conditions where high and low temperatures are repeatedly alternating, the equipment will not experience thermal stress cracking or deformation due to sudden temperature changes, and maintain a stable working state.

 

7. Continuous and efficient working ability
- After high-temperature testing and verification, the product can continue to work for a long time under high-temperature conditions without performance degradation. Even in hot weather or long-term high-temperature working environments, the product can still maintain excellent working efficiency to ensure that the construction progress is not affected.

 

8. Adapt to complex high-temperature environments
- The product has extremely high environmental adaptability and can operate stably under a variety of high-temperature working conditions, such as mines, high-temperature arid areas and other harsh environments. Whether it is a work site with high surface temperature and severe sand and gravel wear, or a high-temperature environment exposed to direct sunlight for a long time, the product can maintain strong heat resistance and stability.

 

 

STONE: Construction machinery parts expert in China

 

Caterpillar Idler
 
 

Stone (Shanghai) Engineering Machinery Co., Ltd. is a leading supplier of engineering machinery parts, focusing on providing high-quality parts for mining companies. Since its establishment in 2004, we have been based in Shanghai, China, and have built our own brand STONE, becoming a trusted choice in the industry. We are committed to providing a variety of parts including bulldozers, excavators and wheel loaders for well-known brands such as Carter and Komatsu. Our product line covers a full range of OEM parts, such as Track Chain, Track Rollers, Sprocket, Excavator Buckets, Blades, Excavator Cylinders, Swing Circles, and various electrical and hydraulic components to ensure that our customers' stringent requirements for quality and performance are met.

 
Top

quality

 
20+

years experience

 
Customized

service

 
2000+

hours warranty

 

 

 

 

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