泉州市未来时代商贸有限公司(Quanzhou Future Times Trading Co., Ltd.)致力于提供全球领先的工程机械零部件解决方案。今天,我们荣幸地向您介绍一款在重型土方作业中不可或缺的核心部件——卡特彼勒D8N推土机托链轮。作为履带式推土机底盘系统的关键组成部分,托链轮的性能直接影响设备的运行效率、稳定性和使用寿命。我们提供的D8N托链轮,凭借其卓越的制造工艺、严格的质量控制和出色的耐用性,确保您的推土机在最严苛的工况下也能表现非凡。
Quanzhou Future Times Trading Co., Ltd. is committed to providing world-leading solutions for construction machinery spare parts. Today, we are proud to introduce a core component indispensable for heavy earthmoving operations: the Caterpillar D8N Bulldozer Carrier Roller. As a vital part of the track-type bulldozer undercarriage system, the performance of the carrier roller directly impacts the equipment's operating efficiency, stability, and service life. The D8N carrier rollers we offer, with their superior manufacturing process, strict quality control, and outstanding durability, ensure your bulldozer performs exceptionally even under the most demanding conditions.

卡特彼勒D8N推土机以其坚固耐用和强大动力而闻名,其托链轮作为承载履带重量并引导履带运动的关键部件,必须具备极高的强度和耐磨性。我们提供的D8N托链轮,采用优质合金钢锻造而成,经过先进的热处理工艺,表面硬度达到HRC52-58,淬硬深度8-12mm,确保在长时间高负荷运行下依然保持优异的抗冲击性和耐磨损性。其精密的尺寸和制造公差,保证了与原厂配件的完美匹配,有效延长了底盘系统的整体使用寿命,并降低了维护成本。
The Caterpillar D8N bulldozer is renowned for its robustness and powerful performance, and its carrier roller, as a crucial component that supports the track weight and guides track movement, must possess extremely high strength and wear resistance. Our D8N carrier rollers are forged from high-quality alloy steel and undergo an advanced heat treatment process, achieving a surface hardness of HRC52-58 with a hardened depth of 8-12mm. This ensures excellent impact resistance and wear resistance even under prolonged heavy-load operation. Their precise dimensions and manufacturing tolerances guarantee a perfect fit with original equipment parts, effectively extending the overall service life of the undercarriage system and reducing maintenance costs.
| 序号 No. | 属性 Property (中文/English) | 详情 Details (中文/English) |
|---|---|---|
| 1 | 产品名称 / Product Name | 卡特彼勒D8N推土机托链轮 / Caterpillar D8N Bulldozer Carrier Roller |
| 2 | 零件号 / Part Number | 8E0400 (8E-0400) |
| 3 | 兼容型号 / Compatible Models | Caterpillar D8N, 8A, 8SU, 8U, 57H, 8, D8R系列 / Caterpillar D8N, 8A, 8SU, 8U, 57H, 8, D8R Series |
| 4 | 材质 / Material | 优质合金钢 (如35MnB, 40MnB) / High-quality Alloy Steel (e.g., 35MnB, 40MnB) |
| 5 | 制造工艺 / Manufacturing Process | 锻造、铸造 / Forging, Casting |
| 6 | 表面硬度 / Surface Hardness | HRC52-58 |
| 7 | 淬硬深度 / Quench Depth | 8-12 mm |
| 8 | 直径 (外径) / Diameter (Outer) | øA 223 mm (约) / øA 223 mm (approx.) |
| 9 | 踏面直径 / Tread Diameter | øB 191 mm (约) / øB 191 mm (approx.) |
| 10 | 滚轮壳宽度 / Roller Shell Width | D 233 mm (约) / D 233 mm (approx.) |
| 11 | 总滚轮宽度 / Total Roller Width | F 421.5 mm (约) / F 421.5 mm (approx.) |
| 12 | 轴直径 / Shaft Diameter | øH 73.15 mm (约) / øH 73.15 mm (approx.) |
| 13 | 特点 / Features | 良好润滑系统,深层硬化耐磨表面,优质铜套,严格质量控制,ISO9001认证 / Good lubricated oil recycle system, Deep hardened wear surface, Good bronze bushings, Strict Quality Control, ISO9001 certified |
泉州市未来时代商贸有限公司凭借多年的行业经验和对产品质量的严苛追求,确保每一件交付到客户手中的卡特彼勒D8N推土机托链轮都符合国际标准。我们不仅提供高质量的产品,更提供完善的售前咨询和售后服务,确保您的设备持续高效运转。选择我们,就是选择稳定、高效和安心的工程机械解决方案。
Quanzhou Future Times Trading Co., Ltd., with years of industry experience and a rigorous pursuit of product quality, ensures that every Caterpillar D8N Bulldozer Carrier Roller delivered to our customers meets international standards. We not only provide high-quality products but also offer comprehensive pre-sales consultation and after-sales service to ensure your equipment operates continuously and efficiently. Choosing us means choosing stable, efficient, and worry-free solutions for your construction machinery.