Caterpillar D7G/D7R/D7F Bulldozer Carrier Roller Guide
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发表时间：2025-08-20 16:11:17
Caterpillar D7G/D7R/D7F Bulldozer Carrier Roller Guide
Caterpillar D7G/D7R/D7F 推土机支重轮/托轮指南
As a crucial component of the undercarriage, the carrier roller, also known as the top roller, plays a vital role in guiding and supporting the track link assembly of heavy machinery like bulldozers. For models such as the Caterpillar D7G, D7R, and D7F, a high-quality carrier roller is essential for smooth operation, reduced wear, and extended service life of the entire undercarriage system. These rollers prevent the track from sagging, ensuring proper engagement with the sprocket and idler, and contributing to the machine's overall stability and performance.
Selecting the right carrier roller involves considering factors such as material strength, heat treatment, and precision manufacturing. A durable roller can withstand the constant impacts and abrasive conditions encountered in various work environments, from construction sites to mining operations. At Quanzhou Future Times Trading Co., Ltd., we are committed to providing top-tier aftermarket parts that meet or exceed OEM specifications. Our carrier rollers for the Caterpillar D7 series are engineered for durability and reliability, offering a cost-effective solution without compromising on quality.
作为底盘件的重要组成部分，支重轮（也称作托链轮）在推土机等重型机械的履带链节总成中扮演着至关重要的导向和支撑角色。对于 Caterpillar D7G、D7R 和 D7F 等型号，高质量的支重轮对于整机底盘系统的平稳运行、减少磨损和延长使用寿命至关重要。这些托链轮可以防止履带下垂，确保其与驱动轮和引导轮的正确啮合，从而提升机器的整体稳定性和性能。
选择合适的支重轮需要考虑材料强度、热处理工艺和精密制造等因素。一个耐用的托链轮能够承受各种工作环境中，从建筑工地到矿山作业所遇到的持续冲击和磨损。在泉州市未来时代商贸有限公司，我们致力于提供达到或超越原厂规格的优质售后零件。我们为 Caterpillar D7 系列提供的支重轮经过精心设计，具有卓越的耐用性和可靠性，在不牺牲质量的前提下为您提供具有成本效益的解决方案。
Caterpillar D7G/D7R/D7F Bulldozer Carrier Roller Product Information
Caterpillar D7G/D7R/D7F 推土机支重轮/托轮产品信息
| 序号 No. | 产品名称 Product Name | 零件号 Part Number | 适用机型 Applicable Models | 规格 Specification |
|---|---|---|---|---|
| 1 | Caterpillar D7G Carrier Roller | 8E-2735 | D7G | Standard |
| 2 | Caterpillar D7R Carrier Roller | 9W-0797 | D7R, D7H | Standard |
| 3 | Caterpillar D7F Carrier Roller | 4F-8051 | D7F, D7E | Standard |
| 4 | Caterpillar D7G Carrier Roller | 1M-4355 | D7G | Heavy Duty |
| 5 | Caterpillar D7R Carrier Roller | 4E-6831 | D7R, D7H | Heavy Duty |
By choosing high-quality components like our carrier rollers, you can significantly reduce the downtime and maintenance costs associated with your Caterpillar D7 series bulldozers. Our products are rigorously tested to ensure they meet the demands of even the most challenging operating conditions. For more information on our full range of undercarriage parts and other machinery components, please explore our website.
选择像我们支重轮这样的高质量零部件，可以显著减少您的 Caterpillar D7 系列推土机相关的停机时间和维护成本。我们的产品经过严格测试，以确保它们能够满足最具挑战性的操作条件。如需了解我们全系列底盘件和其他机械零部件的更多信息，请浏览我们的网站。
