As a leading provider of heavy machinery parts, Quanzhou Future Times Trading Co., Ltd. is proud to present an in-depth look at a critical component in the construction and mining industry: the Caterpillar Bulldozer Segment D5B(3T). These segments are vital to the performance and longevity of your bulldozer's undercarriage system, ensuring smooth operation and optimal power transfer.
作为领先的重型机械零部件供应商,泉州市未来时代商贸有限公司很荣幸为您深入介绍工程和采矿行业中的关键部件:卡特彼勒D5B(3T)推土机节段。这些节段对于推土机底盘系统的性能和使用寿命至关重要,可确保平稳运行和最佳动力传输。

The segment is a crucial part of the sprocket group in a bulldozer's undercarriage, responsible for engaging with the track chain and transmitting power from the final drive to the tracks. A high-quality segment ensures efficient operation, reduces wear on other undercarriage components, and minimizes downtime. The Caterpillar D5B(3T) model, known for its robust performance, relies on precision-engineered segments to deliver power reliably in demanding environments.
节段是推土机底盘中链轮组的关键部件,负责与履带链啮合并将动力从终传动传递到履带。高质量的节段可确保高效运行,减少其他底盘部件的磨损,并最大程度地减少停机时间。卡特彼勒D5B(3T)型号以其强大的性能而闻名,依靠精密设计的节段在严苛的环境中可靠地传递动力。
| 序号 / No. | 项目 / Item | 参数 / Specification |
|---|---|---|
| 1. | 产品名称 / Product Name | Caterpillar Bulldozer Segment D5B(3T) |
| 2. | 零件号 (常见) / Part Numbers (Common) | 3T9114, 5S0724, 6Y0253, 6Y5244, 7T4732, 9P0984 |
| 3. | 齿数 / Number of Teeth | 3 |
| 4. | 装配孔数 / Number of Assembly Holes | 3 |
| 5. | 节圆直径 (øA) / Pitch Diameter (øA) | 760.6 mm |
| 6. | 外径 (øB) / External Diameter (øB) | 767.6 mm |
| 7. | 齿根直径 (øC) / Base Teeth Diameter (øC) | 695.6 mm |
| 8. | 内径 (D) / Internal Diameter (D) | 561.6 mm |
| 9. | 法兰宽度 (E) / Flange Width (E) | 15 mm |
| 10. | 节段宽度 (F) / Segment Width (F) | 73 mm |
| 11. | 材料 / Material | 35MnB |
| 12. | 生产工艺 / Production Process | 铸造/锻造 (Casting/Forging) |
| 13. | 表面硬度 / Surface Hardness | HRC50-60; 深度: 4-10mm |
| 14. | 兼容机器型号 / Compatible Machine Models | Caterpillar D5B, D5, 953, LR621, LR621B, LR621BM, LR622B, PR721C, PR721CM, PR722, PR722L, PR722M, PR731, PR731L |
At Quanzhou Future Times Trading Co., Ltd., we are committed to providing top-tier undercarriage parts that meet the rigorous demands of heavy machinery. Our Caterpillar D5B(3T) bulldozer segments are manufactured to exacting standards, ensuring durability, precision fit, and optimal performance, thereby extending the lifespan of your equipment and maximizing operational efficiency.
泉州市未来时代商贸有限公司致力于提供符合重型机械严苛要求的顶级底盘部件。我们的卡特彼勒D5B(3T)推土机节段按照严格标准制造,确保耐用性、精确配合和最佳性能,从而延长设备的使用寿命并最大限度地提高运营效率。