Track rollers, also known as bottom rollers or lower rollers, are crucial components of the undercarriage system in heavy machinery like KOMATSU bulldozers. They support the weight of the machine and guide the track links, ensuring smooth and efficient operation. For models such as the KOMATSU D30 and D31 bulldozers, selecting high-quality track rollers is paramount for maximizing machine uptime and reducing operational costs.
引导轮,也称为底辊或下辊,是小松推土机等重型机械底盘系统中的关键部件。它们支撑机器的重量并引导履带链,确保平稳高效的运行。对于小松 D30 和 D31 型号的推土机,选择高质量的引导轮对于最大限度地延长机器正常运行时间和降低运营成本至关重要。

Durability & Material Excellence: Premium track rollers are typically forged from high-strength manganese steel alloys like 35MnB, 50Mn, or 40MnB. These materials undergo rigorous heat treatment processes, including quenching and tempering, to achieve exceptional surface hardness (HRC52-58) and deep hardened layers (8-12mm). This significantly enhances their wear resistance and extends their service life, even under the most demanding conditions.
耐用性和材料卓越性:优质引导轮通常由 35MnB、50Mn 或 40MnB 等高强度锰钢合金锻造而成。这些材料经过严格的热处理工艺,包括淬火和回火,以达到卓越的表面硬度(HRC52-58)和深层硬化层(8-12mm)。这显着提高了它们的耐磨性,即使在最严苛的条件下也能延长其使用寿命。
Precision Manufacturing: Advanced manufacturing techniques, including forging and precision machining, ensure that each track roller meets strict OEM specifications. This precision is vital for proper fitment, smooth rotation, and minimized friction within the undercarriage system.
精密制造:包括锻造和精密加工在内的先进制造技术,确保每个引导轮都符合严格的原始设备制造商规格。这种精度对于底盘系统中的正确安装、平稳旋转和最小化摩擦至关重要。
Optimal Performance: A well-designed track roller contributes to the overall stability and performance of the bulldozer. It helps distribute the machine's weight evenly across the track, reducing stress on other undercarriage components and preventing premature wear. This leads to better traction and more efficient power transfer.
优化性能:设计精良的引导轮有助于推土机的整体稳定性和性能。它有助于将机器的重量均匀分布在履带上,减轻其他底盘部件的压力,并防止过早磨损。这带来了更好的牵引力和更高效的动力传输。
Corrosion Resistance: Many track rollers are finished with anti-corrosion coatings, typically in black or yellow, to protect them from rust and environmental damage, further extending their operational lifespan. This is particularly important for machinery operating in harsh and varied environments. High-quality hydraulic components also contribute to the overall resilience of the system.
耐腐蚀性:许多引导轮都经过防腐蚀涂层处理,通常为黑色或黄色,以保护它们免受生锈和环境损坏,从而进一步延长其使用寿命。这对于在恶劣和多变环境中运行的机械尤为重要。高质量的液压元件也有助于系统的整体弹性。
| 序号 (No.) | 产品名称 (Product Name) | 适用型号 (Applicable Models) | 常见零件号 (Common Part Numbers) | 材料 (Material) | 表面硬度 (Surface Hardness) | 保修期 (Warranty) |
|---|---|---|---|---|---|---|
| 1 | 小松推土机引导轮 D30 (KOMATSU Bulldozer Track Roller D30) | D30, D30-16, D30-17, D30-18, D30-20, D20, D31, D37 | 111-30-00274, 201-30-00050 | 35MnB / 50Mn / 40MnB | HRC52-58 | 1年 / 2000小时 (1 Year / 2000 Hours) |
| 2 | 小松推土机引导轮 D31 (KOMATSU Bulldozer Track Roller D31) | D31, D31P, D31EX-21, D31PX-21, D37 | 111-30-00274, 111-30-00130, 111-30-00140 | 35MnB / 50Mn / 40MnB | HRC52-58 | 1年 / 2000小时 (1 Year / 2000 Hours) |
At Quanzhou Future Times Trading Co., Ltd., we understand the critical role that reliable undercarriage components play in your heavy machinery. Our KOMATSU Bulldozer Track Rollers for D30 / D31 models are manufactured to the highest standards, ensuring exceptional durability, precise fit, and long-term performance. We are committed to providing top-tier products that keep your bulldozers operating at peak efficiency, minimizing downtime and maximizing your investment.
泉州市未来时代商贸有限公司深知可靠的底盘部件在您的重型机械中扮演着至关重要的角色。我们为 D30 / D31 型号小松推土机提供的引导轮均按照最高标准制造,确保卓越的耐用性、精确的匹配度和长期性能。我们致力于提供顶级产品,使您的推土机保持最高效率运行,最大限度地减少停机时间并最大化您的投资。