Track Roller for Komatsu D155A 175-30-00496
TheTrack Roller for Komatsu D155A 175-30-00496 is engineered for extreme mining, quarrying, and heavy earthmoving applications. Designed for continuous load and harsh terrain, this ensures stable undercarriage performance and long service life. Manufactured by Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., this Komatsu D155A roller is built to maintain durability under high impact and abrasive working conditions.
This D155A track roller is a key undercarriage component for Komatsu D155A bulldozers. It supports machine weight, guides track movement, and reduces friction during continuous operation.
Key features include:
Stable support for heavy dozing operations
High wear resistance for mining environments
Optimized sealing system for long-term lubrication
Precision engineering for Komatsu D155A undercarriage
Heavy-Duty Forged Structure
The Track Roller for Komatsu D155A 175-30-00496 is manufactured using high-grade 40Mn2 / 50Mn forged steel. The forging process significantly improves internal density and impact resistance.
Through advanced heat treatment, this D155A bottom roller achieves excellent strength performance in rocky and high-load conditions.
Heat Treatment and Wear Resistance
To ensure long service life, each Komatsu D155A roller undergoes precision induction hardening.
Surface hardness: HRC 52–58
Hardening depth: 5–8 mm
Excellent resistance to abrasion and deformation
This makes the Track Roller for Komatsu D155A 175-30-00496 suitable for continuous mining operations and heavy dozing work.
Sealing and Lubrication System
The Komatsu D155A track roller adopts a fully sealed lubrication design to ensure long-term stability.
Floating seal structure prevents dust and water intrusion
High-grade copper bushings reduce internal friction
Lifetime lubrication system reduces maintenance cost
Even under extreme working conditions, this D155A track roller maintains stable performance.
Quality Control Standard
Every Komatsu D155A roller is strictly tested before delivery:
Material chemical composition inspection
Ultrasonic internal defect detection
Magnetic particle surface testing
Pressure sealing test
Only qualified D155A track roller 175-30-00496 units are shipped.
OEM and Wholesale Supply
We supply Komatsu D155A track roller parts for global distributors and equipment dealers.
Factory direct pricing
OEM customization (logo, color, packaging)
Bulk order support
Sample testing available
Our D155A bottom roller is widely used in mining fleets and heavy construction machinery.
Packaging and Delivery
Each Komatsu D155A roller is carefully packaged for international shipping:
Anti-rust oil protection
Reinforced wooden pallet packaging
Export-grade carton protection
Delivery time: 7–15 days for standard orders.
Warranty and Support
We provide reliable after-sales support for every Track Roller for Komatsu D155A 175-30-00496:
12 months or 2000 working hours warranty
Free replacement for manufacturing defects
Technical support for installation and maintenance
Why Choose Our Track Roller for Komatsu D155A 175-30-00496?
High-strength forged structure
Long-life sealing system
Stable performance in mining conditions
Direct factory supply, competitive pricing
Contact Us
For wholesale or OEM inquiries about Komatsu D155A track roller, contact:
Export Manager: Eleven (Tong)
WhatsApp: +86 137 9989 6866
Hot Tags: Track Roller for Komatsu D155A 175-30-00496 Supplier, Factory, Manufacturer
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Contact Info
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Address
Building 4, No. 6 Jinhe Avenue, Binjiang Mechanical Equipment Manufacturing Base, Xiamei Town, Nan'an City, Quanzhou City, Fujian Province, China
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Welcome to send purchase inquiry to this China manufacturer. Our professional sales team will reply quickly, provide customized quotation, and offer one-stop procurement solutions for wholesale and OEM customized orders.
