The undercarriage is the backbone of any bulldozer, bearing the immense weight and forces encountered during demanding construction and earthmoving operations. Among its critical components, the carrier roller (also known as the top roller or upper roller) plays a pivotal role in maintaining the smooth and efficient operation of the track system. For robust machines like the Caterpillar Bulldozer D6C and D6D, ensuring the quality and integrity of their carrier rollers is paramount for maximizing uptime and productivity.
底盘是任何推土机的支柱,承受着在严苛的建筑和土方作业中遇到的巨大重量和力。在其关键部件中,支重轮(也称为上托辊或上滚轮)在维护履带系统的平稳高效运行方面发挥着关键作用。对于像卡特彼勒推土机 D6C 和 D6D 这样的坚固机器,确保其支重轮的质量和完整性对于最大化正常运行时间和生产力至关重要。

Carrier rollers are designed to support the top portion of the track chain, preventing it from sagging and maintaining proper tension. This is crucial for:
Even Weight Distribution: They help distribute the machine's weight evenly across the track frame, reducing stress on other undercarriage components like track links and idlers.
Smooth Track Movement: By guiding the track chain, carrier rollers ensure a smooth and consistent movement, reducing friction and wear on both the track and the roller itself.
Enhanced Stability: Proper track tension and guidance contribute to the overall stability of the bulldozer, especially when operating on uneven or challenging terrains.
Reduced Wear and Tear: High-quality carrier rollers with excellent wear resistance minimize premature wear on the track system, leading to longer service life for the entire undercarriage.
支重轮旨在支撑履带链的顶部,防止其下垂并保持适当的张力。这对于以下几点至关重要:
均匀的重量分布:它们有助于将机器的重量均匀分布到履带架上,从而减少履带链和引导轮等其他底盘部件的压力。
平稳的履带运动:通过引导履带链,支重轮确保平稳一致的运动,减少履带和滚轮本身的摩擦和磨损。
增强稳定性:适当的履带张力和引导有助于推土机的整体稳定性,尤其是在不平坦或具有挑战性的地形上作业时。
减少磨损:具有出色耐磨性的高质量支重轮可最大程度地减少履带系统的过早磨损,从而延长整个底盘的使用寿命。
| 序号 / No. | 产品名称 / Product Name | 适用型号 / Compatible Models | 主要特点 / Key Features | 常用零件号 (参考) / Common Part No. (Ref.) |
|---|---|---|---|---|
| 1. | Caterpillar D6C/D6D 推土机支重轮 Caterpillar D6C/D6D Bulldozer Carrier Roller | Caterpillar D6C, D6D 系列推土机 Caterpillar D6C, D6D Series Bulldozers | 高强度合金钢制造 (如 50Mn/35MnB) Made from high-strength alloy steel (e.g., 50Mn/35MnB) | 1V8055, 3T3206 |
| 2. | 单边法兰支重轮 Single Flange Carrier Roller | D6C, D6D 等多种卡特彼勒设备 Various Cat equipment including D6C, D6D | 采用淬火回火工艺,表面硬度 HRC52-58 Through quench-tempering process, surface hardness HRC52-58 | 1181614, 1181608 |
| 3. | 双边法兰支重轮 Double Flange Carrier Roller | D6D 等部分型号 Selected D6D models | 精密加工,确保安装尺寸精度,延长使用寿命 Precision machined to ensure accurate assembly dimensions and extended lifespan | 参考具体机型手册 Refer to specific machine manual |
Quanzhou Future Times Trading Co., Ltd. (泉州市未来时代商贸有限公司) understands the critical role of these components and is committed to providing high-quality replacement parts for your Caterpillar bulldozers. Our products undergo rigorous quality control, including forging, rough turning, heat treatment (surface quenching to HRC 48-53, hardening depth of 5-8mm), finish turning, and assembly. This meticulous process ensures exceptional wear resistance, minimal friction, and a prolonged service life, ultimately reducing your operational costs and downtime.
泉州市未来时代商贸有限公司深知这些部件的关键作用,并致力于为您的卡特彼勒推土机提供高质量的替换零件。我们的产品经过严格的质量控制,包括锻造、粗车、热处理(表面淬火至HRC 48-53,硬化深度5-8毫米)、精车和组装。这一严谨的工艺确保了卓越的耐磨性、最小的摩擦和延长的使用寿命,最终降低您的运营成本和停机时间。
Our expertise in undercarriage parts for heavy machinery is built on years of experience and a deep understanding of industry standards. We ensure that our Caterpillar D6C carrier rollers and Caterpillar D6D carrier rollers meet or exceed OEM specifications, providing reliable performance in the toughest working conditions. We pride ourselves on the trustworthiness of our products, backed by a robust manufacturing process and comprehensive quality checks. This dedication makes us an authoritative source for your heavy equipment spare parts needs.
我们在重型机械底盘零件方面的专业知识建立在多年的经验和对行业标准的深入理解之上。我们确保我们的卡特彼勒 D6C 支重轮和卡特彼勒 D6D 支重轮达到或超过 OEM 规范,在最恶劣的工作条件下提供可靠的性能。我们以产品的可靠性为荣,这得益于强大的制造工艺和全面的质量检查。这种奉献精神使我们成为您重型设备备件需求的权威来源。
Furthermore, our commitment extends to providing comprehensive solutions for heavy equipment, ensuring that you can always find the right components to keep your machinery running. We are well-equipped to handle the supply of spare parts for a wide range of Komatsu and Caterpillar models, providing peace of mind and operational efficiency.
此外,我们还致力于提供全面的重型设备解决方案,确保您始终能找到合适的部件来保持您的机械运行。我们有能力处理各种小松和卡特彼勒型号的备件供应,为您提供安心和运营效率。
Investing in high-quality Caterpillar Bulldozer Carrier Rollers for your D6C and D6D machines is an investment in longevity, efficiency, and safety. At Quanzhou Future Times Trading Co., Ltd., we are dedicated to supplying parts that uphold the highest standards of quality and performance, contributing to the seamless operation of your heavy machinery fleet. Choose us for reliable, durable, and cost-effective undercarriage solutions.
为您的 D6C 和 D6D 机器投资高质量的卡特彼勒推土机支重轮,就是投资于寿命、效率和安全。在泉州市未来时代商贸有限公司,我们致力于提供符合最高质量和性能标准的零件,为您的重型机械车队的无缝运行做出贡献。选择我们,获取可靠、耐用且经济高效的底盘解决方案。