Caterpillar D5B 推土机支重轮：确保稳定与高效的关键部件

Caterpillar D5B Bulldozer Carrier Roller: Key Component for Stability and Efficiency

泉州市未来时代商贸有限公司（Quanzhou Future Times Trading Co., Ltd.）致力于为全球客户提供高质量的工程机械配件。今天，我们将深入探讨一款至关重要的底盘部件——Caterpillar D5B 推土机支重轮。作为推土机底盘系统的重要组成部分，支重轮（也称托链轮）在机器的平稳运行和整体性能中扮演着不可或缺的角色。

At Quanzhou Future Times Trading Co., Ltd., we are dedicated to providing high-quality construction machinery parts to global customers. Today, we will delve into a crucial undercarriage component: the Caterpillar D5B Bulldozer Carrier Roller. As an integral part of a bulldozer's undercarriage system, the carrier roller (also known as the top roller) plays an indispensable role in the machine's smooth operation and overall performance.

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支重轮的重要性与作用 (Importance and Function of Carrier Rollers)

Caterpillar D5B 推土机以其卓越的性能和耐用性而闻名。然而，任何强大的机器都需要高质量的部件来维持其最佳状态。支重轮的主要功能是支撑履带链节，防止履带在高速行驶或崎岖地形作业时出现松弛或脱轨。它确保履带与地面保持正确的接触，从而提高牵引力，减少磨损，并延长整个底盘系统的使用寿命。

The Caterpillar D5B bulldozer is renowned for its exceptional performance and durability. However, any powerful machine requires high-quality components to maintain its optimal condition. The primary function of the carrier roller is to support the track links, preventing the track from sagging or derailing during high-speed travel or operation on uneven terrain. It ensures proper contact between the track and the ground, thereby improving traction, reducing wear, and extending the lifespan of the entire undercarriage system.

泉州市未来时代商贸有限公司的品质承诺 (Quanzhou Future Times Trading Co., Ltd.'s Commitment to Quality)

我们深知在严苛的工程环境中，配件的可靠性至关重要。因此，我们提供的Caterpillar D5B 推土机支重轮采用优质材料制造，如高强度35MnB/50Mn钢材，并通过先进的铸造或锻造工艺生产。表面经过感应淬火处理，硬度达到HRC52-58，渗碳深度可达8-12mm，确保了卓越的耐磨性和抗冲击性。

We understand that component reliability is paramount in demanding engineering environments. Therefore, the Caterpillar D5B bulldozer carrier rollers we supply are manufactured from high-quality materials, such as high-strength 35MnB/50Mn steel, and produced through advanced casting or forging processes. The surface is induction hardened to HRC52-58, with a case depth of 8-12mm, ensuring excellent wear resistance and impact strength. Our focus on quality extends to all replacement parts, including those for excavator parts, to ensure seamless operation.

Caterpillar D5B 推土机支重轮（零件号：CR2881）产品信息 (Caterpillar D5B Bulldozer Carrier Roller (Part No.: CR2881) Product Information)

序号 / No.	产品特性 / Product Feature	详细参数 / Detailed Parameter
1	适用型号 / Applicable Model	Caterpillar D5B, D5, D6, D6B, 951B, 955K, 955L, 等 / etc.
2	通用零件号 / Common Part Numbers	CR2881, 1365693, 2106001, 4K3985, 5Y1130 等 / etc.
3	材料 / Material	35MnB / 50Mn 高强度钢 / High-strength Steel
4	生产工艺 / Production Process	铸造 / 锻造 (Casting / Forging)
5	表面硬度 / Surface Hardness	HRC52-58
6	渗碳深度 / Case Depth	8-12mm
7	单件重量（近似）/ Unit Weight (Approx.)	约 28 - 45 公斤 / Approx. 28 - 45 kg (varies by specific part)
8	主要尺寸 (øA 外径) / Main Dimension (øA Flange Outside Diameter)	约 200 - 232 mm (Approx. 200 - 232 mm)

选择泉州市未来时代商贸有限公司，意味着您选择了可靠、高效和耐用的配件解决方案。我们承诺提供符合甚至超越原厂标准的Caterpillar 推土机配件，确保您的设备在任何工况下都能发挥最佳性能。

Choosing Quanzhou Future Times Trading Co., Ltd. means opting for reliable, efficient, and durable parts solutions. We are committed to providing Caterpillar bulldozer parts that meet or exceed OEM standards, ensuring your equipment performs optimally in any working condition. Contact us today to learn more about our comprehensive range of high-quality undercarriage components.

由广数供应链（CGSC）团队提供运营方案