Quanzhou Mingzhu Technology Development Co., Ltd
| Product Name | Track Roller |
| Effective Hardened Depth | 8–12 mm |
| Supply Ability | 1500 MT/month |
| Applicable Excavator Model | Hitachi EX55 / EX55UR / EX55UR-3 / EX60 / ZX55 / ZX60 Mini Excavator |
| Packaging Details | Export pallet packaging |
| Type | Single Flange / Double Flange (Customizable) |
| Single Net Weight | 12–14 kg/pc |
| Surface Hardness | HRC 50–56 |
| Delivery Time | 3-5 days |
| Payment Terms | T/T |
| Place of Origin | Fujian China |
| Model Number | EX55 |
| Brand Name | STST |
| Certification | CE、CNAS、COC、SGS、ISO |
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Product Specification
| Product Name | Track Roller | Effective Hardened Depth | 8–12 mm |
| Supply Ability | 1500 MT/month | Applicable Excavator Model | Hitachi EX55 / EX55UR / EX55UR-3 / EX60 / ZX55 / ZX60 Mini Excavator |
| Packaging Details | Export pallet packaging | Type | Single Flange / Double Flange (Customizable) |
| Single Net Weight | 12–14 kg/pc | Surface Hardness | HRC 50–56 |
| Delivery Time | 3-5 days | Payment Terms | T/T |
| Place of Origin | Fujian China | Model Number | EX55 |
| Brand Name | STST | Certification | CE、CNAS、COC、SGS、ISO |
| High Light | ex55 hitachi track roller ，heavy duty bottom roller ，hitachi track roller heavy duty | ||
The EX55 Track Roller is a heavy-duty undercarriage component specifically designed for Hitachi EX55 excavators. Built to withstand demanding construction, excavation, and earthmoving applications, this bottom roller provides reliable support for the track chain while ensuring smooth machine movement and long-term operational efficiency.
Engineered to handle high-impact loads and continuous operation in challenging job site conditions, ensuring maximum durability and reliability.
The roller shell undergoes specialized heat treatment to improve surface hardness and resistance to abrasion, extending the service life of the undercarriage system.
Manufactured using premium-grade steel materials to provide excellent structural integrity and long-lasting performance.
Accurately machined components ensure proper fitment, smooth track engagement, and reduced friction during operation.
High-quality seals protect internal components from dirt, dust, mud, and moisture while preventing lubricant leakage.
Designed to meet OEM specifications for easy installation and dependable performance on Hitachi EX55 excavators.
Item | Specification |
| Product Name | EX55 Track Roller |
| Part Type | Track Roller / Bottom Roller |
| Category | Excavator Undercarriage Parts |
| Material | High-Strength Alloy Steel |
| Surface Treatment | Heat Treated |
| Feature | Superior Wear Resistance |
| Performance | Heavy Duty Operation |
| Installation | Direct OEM Replacement |
| Condition | New |
The EX55 Track Roller is suitable for various demanding industries and applications, including:
Its rugged construction ensures dependable performance even in abrasive and high-load working environments.
Every EX55 Track Roller undergoes comprehensive inspection procedures, including:
This ensures every product meets high industry standards for durability and reliability.
A track roller supports the weight of the excavator and guides the track chain, ensuring smooth movement and stable operation.
Yes. It is engineered for demanding environments such as construction sites, mining operations, and heavy earthmoving projects.
A durable track roller reduces undercarriage wear, improves stability, extends component life, and minimizes maintenance costs.
Track Roller, EX55 Track Roller, Hitachi Excavator Track Roller, Heavy Duty Bottom Roller, Superior Wear Resistance Track Roller
Company Details
Business Type:
Manufacturer
Year Established:
2006
Total Annual:
8000000-12000000
Employee Number:
67~120
Ecer Certification：
Verified Supplier
Quanzhou Mingzhu Technology Development Co., Ltd Quanzhou Mingzhu Technology Development Co., Ltd
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