CAT E385 E390 Track Roller Undercarriage Bottom Roller for CAT Excavators
CAT E385 E390 track roller, heavy-duty undercarriage parts for CAT E385C E390D E390DL. Wear-resistant, anti-leakage, direct OEM replacement for long service life.
This durable CAT E385 E390 track roller is a premium heavy-duty CAT track roller and reliable CAT excavator track roller, engineered as a standard CAT E385 bottom roller and sturdy CAT E390 undercarriage roller. As essential CAT E385 E390 undercarriage parts and practical E385 E390 excavator roller, it serves as a core undercarriage replacement component for CAT E385C, E390D and E390DL large excavators, delivering stable load support and smooth traveling performance amid mining, quarrying and heavy earthmoving operations.
Manufactured in strict accordance with CAT OEM standards from high-grade 42CrMo alloy steel, this track roller undergoes deep quenching treatment with surface hardness reaching HRC55-58. Equipped with a high-performance floating seal structure, it stands up to heavy impact, severe abrasion and muddy working environments. This well-built part effectively solves common issues including oil leakage, wheel wear and rotation jamming. Featuring identical dimensions to original units, it allows direct installation without modification, cutting downtime and overall maintenance costs for 90-ton class heavy excavators.
| Item | Content |
|---|---|
| Product Type | Track Roller / Bottom Roller / Undercarriage Roller |
| Compatible Model | CAT E385C, E390D, E390DL (90 Ton Heavy Excavator) |
| Material | 42CrMo Alloy Steel / 35SiMn |
| Hardness | HRC55-58, Depth 8-10mm |
| Seal Type | High-Performance Floating Seal |
| Application | Mining, Quarrying, Heavy Earthmoving, Rock Excavation |
| Condition | New / OEM Replacement |
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Perfect OEM Compatibility for CAT E385 & E390
This CAT E385 E390 track roller matches all original specifications, working seamlessly with CAT E385C, E390D and E390DL. It is your ideal CAT E385 bottom roller for routine equipment maintenance.
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Robust Heavy-Duty Structure
Built with premium alloy steel, this heavy-duty CAT track roller boasts outstanding wear resistance and long service life, designed specifically for heavy-load construction scenarios.
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Reliable Load-Bearing Performance
As a professional CAT E390 undercarriage roller, it stably supports the full machine weight and ensures steady traveling on rough job sites.
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Effective Anti-Leakage & Dustproof Design
The advanced floating seal protects this CAT excavator track roller from oil leakage and sediment invasion, adapting to various harsh working conditions.
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Convenient Direct Replacement
Being standard CAT E385 E390 undercarriage parts, it requires no cutting or adjustment, enabling quick on-site assembly and saving maintenance time.
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High Resistance to Wear & Impact
Exquisite machining and heat treatment make this E385 E390 excavator roller tough enough to withstand frequent impact and continuous abrasion.
A1: This versatile CAT E385 E390 track roller is a dedicated E385 E390 excavator roller. As qualified CAT E385 bottom roller and durable CAT E390 undercarriage roller, it is classic CAT E385 E390 undercarriage parts and trusted heavy-duty CAT track roller, fully compatible with CAT E385C, E390D and E390DL excavators. It is a top choice to replace the original CAT excavator track roller.
A2: This reliable CAT excavator track roller effectively solves oil leakage, surface wear and stuck rotation. As premium CAT E385 E390 undercarriage parts and robust heavy-duty CAT track roller, this standard CAT E385 bottom roller and practical CAT E390 undercarriage roller restores normal traveling performance for your equipment. It is also a cost-effective E385 E390 excavator roller for fleet maintenance.
A3: Yes. This CAT E385 E390 track roller is manufactured per OEM standards. As a standard heavy-duty CAT track roller and qualified CAT excavator track roller, it works as perfect CAT E385 bottom roller and CAT E390 undercarriage roller. All dimensions match original E385 E390 excavator roller, so it can be installed directly as key CAT E385 E390 undercarriage parts.
A4: With professional heat treatment and premium raw materials, this E385 E390 excavator roller features long service life. As a heavy-duty CAT excavator track roller and solid heavy-duty CAT track roller, it delivers stable performance for long-term mining work. Regular lubrication will further extend its service cycle.
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