Quanzhou Mingzhu Technology Development Co., Ltd
| Roller Width | 135mm |
| OEM Part Number | 9132600, 9092522, 9134243 |
| Delivery Time | 3-5 days |
| Supply Ability | 1500 MT/month |
| Matching Undercarriage Parts | Idler, Top Roller, Sprocket, Track Link Assembly |
| Packaging Details | Export pallet packaging |
| Single Unit Weight | About 33KG |
| Product Name | Track Roller / Bottom Roller / Lower Roller |
| Overall Install Length | 285mm |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | EX100 |
| Brand Name | STST |
| Place of Origin | Fujian China |
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Product Specification
| Roller Width | 135mm | OEM Part Number | 9132600, 9092522, 9134243 |
| Delivery Time | 3-5 days | Supply Ability | 1500 MT/month |
| Matching Undercarriage Parts | Idler, Top Roller, Sprocket, Track Link Assembly | Packaging Details | Export pallet packaging |
| Single Unit Weight | About 33KG | Product Name | Track Roller / Bottom Roller / Lower Roller |
| Overall Install Length | 285mm | Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | EX100 | Brand Name | STST |
| Place of Origin | Fujian China | ||
| High Light | ex100 bulldozer track rollers ，track bottom roller reliable ，ex100 track bottom roller | ||
The EX100 Bottom Roller is a critical undercarriage component designed for bulldozers and crawler equipment operating in demanding construction, mining, and earthmoving environments. Engineered with high-strength alloy steel and advanced heat treatment technology, this track roller delivers reliable performance, excellent wear resistance, and long-lasting durability.
Built to withstand heavy loads, continuous operation, and challenging terrain, the EX100 bottom roller provides dependable support for bulldozer undercarriage systems.
Engineered with durable sealing systems and premium internal components, reducing maintenance requirements and extending service intervals.
Manufactured from premium alloy steel to handle extreme working loads while maintaining structural integrity.
The roller shell undergoes precision heat treatment and hardening processes to improve surface durability and resist abrasive wear.
High-quality floating seals help prevent contamination from mud, dust, water, and debris, protecting internal bearings and lubricants.
Precision machining ensures accurate fitment and consistent track engagement, minimizing vibration and improving machine efficiency.
Every EX100 bottom roller undergoes rigorous production and inspection procedures to ensure consistent quality and performance.
These strict quality standards help ensure long service life and dependable field performance.
Produced to meet or exceed industry standards for fit, performance, and durability.
Advanced heat treatment and premium materials provide excellent resistance to wear and fatigue.
Reduces maintenance expenses and extends undercarriage component lifespan.
Factory-direct production with consistent quality and reliable delivery schedules.
Professional assistance available for product selection, customization, and application requirements.
The bottom roller supports the weight of the machine and guides track movement, helping maintain undercarriage stability and performance.
Yes. The EX100 bottom roller is designed for demanding construction, mining, quarry, and earthmoving operations.
Yes. OEM and customized production services are available based on customer drawings, samples, or technical requirements.
EX100 Bottom Roller, Bottom Roller, EX100 Bulldozer Track Rollers, Reliable Performance Bottom Roller, Maintenance-Friendly Design Bottom 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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