深入解析卡特彼勒 D7G 推土机引导轮：您的设备稳定之基

An In-depth Look at Caterpillar D7G Bulldozer Track Rollers: The Foundation of Your Equipment's Stability

在重型工程机械的世界里，"卡特彼勒（Caterpillar）"以其卓越的性能和耐用性赢得了全球用户的信赖。卡特彼勒D7G推土机作为一款经典的土方机械，其出色的工作能力离不开每一个精密零部件的协同作用。其中，"履带支重轮（Track Roller）"，特别是D7G型号的支重轮，扮演着至关重要的角色。这些看似普通的部件，实际上是支撑机器重量、引导履带平稳运行的核心组件，直接影响着设备的作业效率、稳定性和使用寿命。

When it comes to heavy-duty construction machinery, "Caterpillar" has earned the trust of users worldwide with its exceptional performance and durability. The Caterpillar D7G bulldozer, a classic earthmoving machine, owes its outstanding working capacity to the seamless collaboration of every single precision component. Among them, the "track roller", specifically for the D7G model, plays a crucial role. These seemingly ordinary parts are actually core components that support the machine's weight and guide the track for smooth operation, directly impacting the equipment's operational efficiency, stability, and service life.

2025.1.18.0004

产品信息概览：卡特彼勒 D7G 推土机履带支重轮 (Track Roller)

Product Information: Caterpillar D7G Bulldozer Track Roller

序号 (No.)	零件名称 (Part Name)	零件号 (Part Number)	适用型号 (Applicable Model)	材质 (Material)	核心优势 (Key Advantage)
1	下支重轮 (Bottom Roller)	6Y4088	Caterpillar D7G	45#钢或40Cr	高强度、耐磨损
2	下支重轮 (Bottom Roller)	5K3619	Caterpillar D7G	45#钢或40Cr	深层淬火、承载力强
3	上支重轮 (Top Roller)	4K8816	Caterpillar D7G	45#钢或40Cr	有效防止履带下垂
4	上支重轮 (Top Roller)	9K3788	Caterpillar D7G	45#钢或40Cr	密封性好、防尘防泥

"泉州市未来时代商贸有限公司"深知，设备的正常运转依赖于每一个高质量的零部件。我们专注于提供高品质的"卡特彼勒D7G推土机支重轮"，这些产品经过严格的制造和质检流程，确保与原厂配件的性能和耐用性相匹配。我们的支重轮采用优质合金钢，并经过先进的热处理工艺，使其表面硬度高、耐磨性强，内部韧性好，能够轻松应对各种恶劣工况，如高负荷、多尘、泥泞或高温环境。选择我们的产品，不仅是选择了一个零件，更是为您的设备选择了一份可靠的保障，从而最大化地减少停机时间，提升投资回报率。

"Quanzhou Future Times Trading Co., Ltd." understands that the smooth operation of equipment depends on every single high-quality component. We specialize in providing premium "Caterpillar D7G bulldozer track rollers" that undergo rigorous manufacturing and quality inspection processes to ensure they match the performance and durability of OEM parts. Our rollers are made from high-quality alloy steel and subjected to advanced heat treatment processes, giving them high surface hardness, excellent wear resistance, and good internal toughness. This allows them to easily handle a variety of harsh working conditions, such as high-load, dusty, muddy, or high-temperature environments. By choosing our products, you're not just choosing a part; you're choosing a reliable guarantee for your equipment, thereby minimizing downtime and maximizing your return on investment.

为了让您的卡特彼勒D7G推土机保持最佳工作状态，定期检查和更换磨损的支重轮是必不可少的维护步骤。一个磨损严重的支重轮会增加履带的摩擦阻力，导致燃油消耗增加，并可能对其他底盘部件造成连锁损害。泉州市未来时代商贸有限公司致力于为全球客户提供专业、高效的服务和值得信赖的产品，助力您的重型机械保持持久的生产力。

To keep your Caterpillar D7G bulldozer in peak working condition, regular inspection and replacement of worn-out track rollers are essential maintenance steps. A severely worn roller increases the friction on the track, leading to higher fuel consumption and potential collateral damage to other undercarriage components. Quanzhou Future Times Trading Co., Ltd. is dedicated to providing professional, efficient service and trustworthy products to global customers, helping your heavy machinery maintain lasting productivity.

由广数供应链（CGSC）团队提供运营方案