Product Video
Main specification parameter for Track Roller Caterpillar
|
Brand |
Model |
Product Name |
Part Number |
Assembly Quantity |
Weight |
|
Caterpillar |
390D |
Track Roller Caterpillar | 1855065 | 1 | 164.2kg |
Compatible Equipment Models: 1855065
365B |
365B II | 365C | 365C L |
| 375-A | 385B | 385C |
385C L |
| 385C FS | 385C L MH | 390D | 390D L |
| 5080 | 5090B |
Product Details
|
Product Name |
Track Roller Caterpillar |
|
Part Number |
1855065 |
| Diameter | 304mm |
| Track pitch | 260.4mm |
| Type | Single flange |
|
Origin |
United States |
| Model | 390D |
| 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 |
Product Advantages



1.High durability
- Track roller caterpillar adopts high-strength alloy steel material and advanced heat treatment process, which can be used for a long time under high load and harsh working conditions, extending the service life.
2.Wear resistance
- The surface of single flange roller is hardened and has strong wear resistance. It is especially suitable for complex working conditions such as sandstone, muddy, etc., reducing wear and replacement frequency.
3.High load capacity
- The design is optimized to withstand large working loads, ensuring the stability and efficient operation of the equipment in heavy operations.
4.Low maintenance cost
- Excellent durability and wear resistance reduce the need for frequent maintenance and replacement, and reduce the operating cost of the equipment.
5.Wide adaptability
- Whether in extreme cold, high temperature or complex terrain environment, single flange track roller can operate stably and adapt to various harsh construction environments.
Strong stability

Solid materials and processes
1.High-strength alloy steel material: Track roller caterpillar uses strictly screened high-strength alloy steel with extremely high impact resistance and deformation resistance. This material can withstand the huge pressure of the equipment during high-load operation, ensuring that it is not easy to bend or deform.
2.Advanced heat treatment process: After a precise heat treatment process, the surface hardness and internal toughness of the product are improved. This process greatly enhances its wear resistance and fatigue resistance, and further improves its stability under harsh working conditions.
Optimized structural design
1.Reasonable weight distribution: The single flange roller is precisely designed to ensure that its weight distribution is reasonable and the weight of the mechanical equipment can be evenly shared during operation. This design reduces excessive pressure concentrated on a single point, thereby reducing the risk of uneven wear and deformation.
2.Strong load-bearing capacity: The rolling structure and bearing system are precisely adjusted to maintain smooth rolling under high loads, avoid shaking or tilting, ensure the balance of the equipment during driving or operation, and greatly improve the working stability of the whole machine.


Excellent shock resistance
1.Shock-resistant and shock-absorbing design: The product is designed with full consideration of the vibration and impact of the equipment on complex terrain, and the shock-absorbing design reduces the impact of external impact on itself. It can effectively absorb and disperse the impact force, reduce the vibration of the equipment during operation, and maintain the stability of the equipment.
2.Long-life bearings: High-precision sealed bearings are used, which not only improves the smooth operation of the product, but also prevents foreign substances such as soil, gravel or water from entering the bearing system, ensuring continuous stability during long-term work.
Strong adaptability
1.Wide environmental adaptability: The single flange track roller can maintain its excellent stability regardless of harsh environments such as extreme cold, heat, muddy or hard rock terrain. Its materials and design enable it to operate efficiently under harsh working conditions such as temperature differences and strong vibrations, reducing equipment shaking and tilting.
2.Anti-slip design: The surface has been specially treated to ensure that slipping can be reduced when running on slippery and soft ground, further improving the overall stability of the equipment.

Low failure rate
High sealing performance
The high-precision sealing design can effectively prevent foreign matter such as mud, dust, and moisture from entering the bearing system, reducing the failure rate.
Long-life bearings
Equipped with optimized long-life bearings, it has stronger load-bearing and wear resistance, extends the service life of the track roller, and reduces failures caused by bearing damage.
Efficient heat dissipation
The design of the single flange track roller focuses on heat dissipation performance to prevent failures caused by overheating during long-term high-load operation.
Multiple quality inspections
The single flange roller undergoes multiple strict quality inspections during the production process to ensure that each product meets high standards and reduces failures caused by product defects.
Structural optimization
The structure of the track roller caterpillar has been optimized and the weight distribution is reasonable, which can reduce stress concentration and avoid structural damage.
Anti-corrosion materials
The anti-corrosion materials can maintain long-term stability in environments exposed to moisture or chemicals, reducing failures caused by corrosion.
Self-lubricating design
Equipped with a self-lubricating design, it can reduce friction and wear and prevent failures caused by poor lubrication.
Impact resistance design
It has excellent impact resistance and can absorb external impact forces under complex working conditions to reduce the chance of component damage.
Common faults
1. Excessive wear
- Long-term operation in complex terrain or insufficient lubrication can easily lead to accelerated surface wear, affecting working performance and service life.
2. Bearing damage
- Long-term excessive load or seal failure can cause foreign matter such as mud, water, etc. to enter the bearing, resulting in damage, which is manifested as abnormal noise or jamming during operation.
3. Loosening or falling off
- Due to loose bolts, improper installation, or loose fixation caused by long-term vibration, the track system may shake or detach, affecting the normal travel and operation of the equipment.
4. Deformation or cracking
- Excessive impact or long-term overload operation can cause deformation or cracking, which affects the smooth operation and working effect of the equipment.
5. Bearing seal failure
- Aging or wear of the seal causes foreign matter such as mud to enter the bearing, resulting in insufficient lubrication, accelerated wear, and affecting operation.
6. Derailment
- Due to excessive wear or loose fixation, the track and related components cannot cooperate normally, which may cause derailment and affect the normal travel of the equipment.
7. Sliding
- When working on slippery or soft ground, the friction between the ground and the machine is insufficient, or the grip is weakened due to severe wear, resulting in sliding.
8. Jamming
- Foreign objects are stuck between the track or inside the bearing, which may cause the machine to not roll normally and affect the smooth operation of the equipment.
9. Cracks and oil leakage
- The outer shell may crack due to uneven force or excessive use, causing lubricating oil leakage, thereby accelerating wear and affecting normal operation.
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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