D41 Track Roller For Komatsu Bulldozer
- Commodity name： D41 Track Roller For Komatsu Bulldozer
- 型号： D41 SF
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Durable D41 Series Single Flange (SF) Track Roller for Komatsu BulldozersOEM Quality Undercarriage Component for Optimal PerformanceElevate the reliability and performance of your heavy machinery fleet with our premium D41 Series Single Flange (SF) Track Rollers. Precision-engineered as direct replacements for a wide range of Komatsu D41, D40, D45, D50, D53, D55, D57, D58, D60, and D63 series dozers, this essential undercarriage component is built to withstand the most severe operating conditions in construction, mining, and earth-moving applications.Designed to exact OEM specifications, our track rollers (also known as bottom rollers or lower rollers) serve a critical function: supporting the entire weight of the machine's chassis and evenly distributing the load across the track links. By providing smooth, stable guidance for the track chain, this component minimizes lateral slippage and ensures consistent, reliable machine operation, reducing downtime and maintenance costs.Key Features & BenefitsSuperior Material Composition & DurabilityOur D41 track rollers are constructed from high-strength alloy steel, typically 35MnB, 40Mn2, or 50Mn, selected for exceptional toughness and wear resistance.
- Forged Excellence: Utilizing advanced hot forging techniques ensures an optimal internal material structure and fiber flow distribution, maximizing structural integrity and resistance to deformation and cracking.
- Advanced Heat Treatment: The roller shells undergo comprehensive heat treatment processes, including quenching and tempering, followed by medium frequency surface induction hardening. This results in a superior surface hardness of HRC 52-58 and a hardened depth of up to 8-12mm, providing robust abrasion resistance in demanding environments.
Engineered for ReliabilityEvery aspect of this track roller's design focuses on longevity and minimal maintenance.- Reliable Sealing System: The use of double conical floating seals and high-quality O-rings guarantees permanent internal lubrication and effective protection against abrasive dirt, sand, water, and debris ingress. This sealed-for-life lubrication design significantly extends service intervals and lowers overall operating costs.
- Precision Manufacturing: Components are produced using sophisticated CNC machining centers, ensuring precise assembly dimensions, balanced movement, and a perfect fit with your Komatsu D41 machine.
- Single Flange (SF) Design: This specific "SF" single-edge design is integral to the correct undercarriage configuration, working in concert with double-flange rollers to guide the track and ensure stability.
Technical SpecificationsFeature Specification Model Compatibility Komatsu D41 (D40, D41A, D41E, D41P, D41Q, D41S) Dozers Flange Type Single Flange (SF) Material High-Strength Alloy Steel (e.g., 50Mn, 35MnB) Technique Forging/Casting, CNC Machining, Heat Treatment Surface Hardness HRC 52-58 Heat Treatment Depth 8mm - 12mm Sealing Double Conical Floating Seal, Life-long lubrication Finish Smooth, Painted (Yellow or Black options) Warranty 1-Year Manufacturer Warranty OEM Part Numbers 131-30-00320, 131-30-00340, 140-30-00061 (Check compatibility)
D41 Track Roller For Komatsu Bulldozer
- Commodity name： D41 Track Roller For Komatsu Bulldozer
- 型号： D41 SF
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