Product Video
Main specification parameter for Cat Carrier Roller
|
Brand |
Model |
Product Name |
Part Number |
Assembly Quantity |
Weight |
|
Caterpillar |
6015B |
Cat Carrier Roller | 4304195 | 2 | 103.2kg |
Compatible Equipment Models: 2307162
6015 |
6015B |
Product Details
|
Product Name |
Cat Carrier Roller |
|
Part Number |
4304195 |
| Diameter | 275mm |
|
Origin |
United States |
| Model | 6015B |
| 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 |
High cost-effectiveness and low maintenance budget

High durability
High-quality materials and precision craftsmanship extend the service life of Cat carrier rollers and reduce the frequency of replacement, thereby reducing long-term maintenance costs.

Low failure rate
Optimized design and strict manufacturing process reduce the occurrence of failures and reduce the risk of maintenance and downtime.

Reduce wear
Efficient friction distribution and anti-wear design effectively reduce the loss of crawlers and excavator carrier rollers and reduce the impact on other components.

Reduce maintenance
Cat roller carrier self-lubricating system and protection design reduce dependence on regular maintenance, saving manpower and material costs.

Long working cycle
High-strength design adapted to high-intensity and long-term operation reduces the maintenance frequency under heavy working conditions.

Reduce downtime
Due to the strong stability of the product, the downtime when the equipment fails is reduced, and the operating loss caused by maintenance is reduced.
The edges of the cat roller carrier are reinforced to extend the service life.



1.Strengthen edge structure
- The edges of the cat roller carrier are reinforced to withstand greater impact forces, prevent edge damage, and improve overall durability.
2.Improve wear resistance
- The reinforced design reduces edge wear during long-term use and extends the service life of the track carrier roller.
3.Optimize load distribution
- The reinforced edges can distribute the load more evenly, reduce pressure on the guide device, and prevent excessive wear.
4.Increase impact resistance
- The cat roller carrier is more stable under high loads or harsh working conditions, reducing the risk of cracks or deformation on the edges.
5.Reduce maintenance frequency
- The reinforced edges effectively reduce the frequency of replacement or repair due to damage, saving maintenance costs.
6.Improve operational reliability
- The reinforced structure can cope with high-intensity operating environments, ensure stable operation of the equipment under various working conditions, and reduce downtime.
Extremely low temperature adaptability
Low temperature resistant material
Cat carrier roller is made of special low temperature resistant material, which can maintain structural stability in extremely cold environment and is not prone to embrittlement.
Antifreeze design
The bearing and seal design of cat roller carrier is optimized to prevent freezing or failure at low temperature and ensure normal operation.
High impact resistance
In low temperature environment, excavator carrier roller has higher impact resistance and can effectively cope with the fierce working conditions in cold weather.
Reduce wear
Special surface treatment and wear-resistant design enable it to maintain a low friction coefficient at low temperature and reduce wear.
Reliable lubrication system
Its built-in lubrication system can maintain fluidity at low temperature, ensure smooth operation of each component and reduce the risk of wear.
Strong adaptability
Even in extremely cold conditions, the product can still adapt to complex terrain and harsh working environment, providing reliable support.
Integrated structural design reduces maintenance complexity

The cat carrier roller integrated structure integrates multiple components together, reducing the number of scattered parts, reducing the difficulty of assembly and disassembly, and shortening maintenance time.

By reducing the number of excavator carrier roller connection parts, the integrated design improves the overall strength and stability, reduces the risk of failure caused by wear or looseness of the connection, and reduces the frequency of maintenance.
Strong anti-deformation ability
High-strength material
Cat carrier roller adopts high-strength alloy steel to enhance its anti-bending and anti-deformation ability, ensuring stable operation under extreme working conditions.
Optimized structure
Cat roller carrier design has been precisely optimized to reasonably distribute the load and reduce local stress concentration, thereby effectively preventing deformation.
Heavy load resistance
Even under heavy load working conditions, excavator carrier roller can still maintain its structural stability to prevent deformation due to overload.
Reinforced edge
The edge reinforcement design provides additional support to prevent deformation or breakage under intense operation.
High impact resistance
It can effectively absorb external impact force, reduce the impact on it, and avoid deformation in high-intensity operation.
Strong fatigue resistance
High fatigue resistance ensures that it will not deform due to fatigue accumulation under long-term and high-frequency use.
Temperature resistance
It can adapt to work in high or low temperature environments, and the material can still maintain high deformation resistance under temperature changes.
Adapt to harsh environment
Whether it is high load, harsh terrain, or bad weather, it can maintain its anti-deformation ability to ensure efficient operation of the equipment.
STONE: Construction machinery parts expert in China

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.
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