Product Description
E120/305/320/330 Excavator Track Top Carrier Roller Undercarriage Parts
for Construction Machinery
1. What Is top/carrier track ?
The purpose of the track roller is to distribute the excavator's load to the ground. When moving over uneven surfaces, track rollers withstand heavy impacts. Thus, their support function is critical. Furthermore, in low-quality or dusty conditions, advanced sealing is essential to prevent contamination from dirt, sand, and water.
2. Advantages / Features
(1) An efficient internal circulation system is in place.
(2) The shaft is crafted from premium round steel or forged round steel.
(3) The floating oil seal is made of high-hardness, wear-resistant chrome-molybdenum alloy, complemented by a durable elastic rubber O-ring.
(4) The rail undergoes depth quenching for enhanced durability.
(5) High-quality bimetallic copper sleeves are utilized.
3. Design/Structure
| model | A | B | C | D | E | General Model |
| E324 | 60 | | | | | E180,E240,MS180 |
| E325/330 | 47 | 198 | | | | E330,E329,E336B" |
| E345/450 | 77 | | | | | E450,E350 |
| SH60/65 | | 99 | | 100 | 16*50粗 | " IHI350,SH160,SH65,SH75,凯斯55 |
| SH100/120 | | 130 | | 120 | 16*50粗 | SH100,SH140,SH265(不通用孔中140)" |
4. why choose us?
Founded in 2007, our company boasts over 15 years of expertise in the realm of heavy equipment spare parts. Leveraging professional production technology, a robust quality assurance system, and adaptable customized services, our products have found widespread application in international heavy equipment brands such as Komatsu, Caterpillar, Hitachi, and Kobelco, among others.
We acknowledge that product quality serves as the foundation for an enterprise's survival and growth, prompting us to place significant emphasis on this aspect. From meticulous raw material selection to meticulous product design, and ultimately to comprehensive packaging, we adhere strictly to an internationally advanced production framework, implementing comprehensive, multi-tiered quality control measures. This relentless pursuit of quality has earned our products a favorable reputation in the market.
To date, we have successfully attained ISO9001 International Quality Certification, affirming that our quality management system aligns with international advanced standards. Additionally, we have obtained the ISO 14001 Environmental Management System Certificate, further testament to our dedication and accomplishments in environmental protection.
5. Manufacturing Processes
6. Hot Sale Products
7.Customer Feedback
8. FAQ
9.Contact Information
Whatapp: +8615880208980
Wechat : Susanruan13
Email : doozer@doozergroup.com
