行业组件数据 · 2026

履带销

Track pins are cylindrical fasteners that connect track links in crawler tracks, enabling articulation and load transfer in heavy machinery.

技术定义与适配语境
典型 履带销 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

Track pins are precision-engineered cylindrical components that serve as pivotal connection points between adjacent track links in crawler track systems. They facilitate articulation during track movement while transmitting operational loads from the track shoes to the undercarriage structure. These components are subjected to extreme shear forces, bending moments, and abrasive wear during operation.

组件规格

定义
Track pins are precision-engineered cylindrical components that serve as pivotal connection points between adjacent track links in crawler track systems. They facilitate articulation during track movement while transmitting operational loads from the track shoes to the undercarriage structure. These components are subjected to extreme shear forces, bending moments, and abrasive wear during operation.
工作原理
Track pins function as rotating joints that allow adjacent track links to articulate relative to each other during track movement. They maintain proper track alignment while distributing operational loads across the track system. The pins rotate within bushing surfaces during track articulation, with lubrication systems reducing friction and wear.
材料
Alloy steel (typically AISI 41404340or equivalent grades) with surface hardening treatments. Common specifications include: Through-hardened to 40-45 HRC core with induction-hardened surface to 55-60 HRCChrome plating (0.05-0.10 mm) for corrosion resistanceAlternative materials include boron steel for enhanced wear resistance.
Length
150-400 mm
Weight
1-15 kg (depending on size)
Diameter
30-100 mm (varies by machine size)
Hardness
Core: 40-45 HRC, Surface: 55-60 HRC
Surface Finish
Ra 0.8-1.6 μm
Straightness Tolerance
0.1 mm per 100 mm
标准
ISO 286-2DIN 7154ISO 2768-mSAE J429

行业分类与别名

履带销 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Inadequate lubrication->Accelerated wear and seizure->Implement regular lubrication schedules and use high-temperature grease
Impact loading from uneven terrain->Bending or shear fracture->Operate within specified load limits and avoid sudden directional changes
Corrosive environments->Reduced cross-sectional area and strength->Use corrosion-resistant coatings and implement regular cleaning

工业生态与工程逻辑

0
Shear failure under overload
1
Excessive wear leading to track elongation
2
Corrosion in wet/chemical environments
3
Improper installation causing premature failure
4
Material fatigue from cyclic loading

合规与检测

tolerance
Diameter: h9/h10, Length: ±0.5 mm, Straightness: 0.1 mm/100 mm
test method
Dimensional verification per ISO 286-2, hardness testing per ISO 6508, surface roughness measurement per ISO 4287, non-destructive testing (magnetic particle or ultrasonic) for defects

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What causes track pin failure?

Common failure modes include excessive wear from abrasive conditions, bending from impact loads, shear failure from overload, and corrosion in harsh environments. Proper lubrication and regular inspection can prevent premature failure.

How often should track pins be replaced?

Replacement intervals depend on operating conditions, typically 2,000-5,000 hours for standard applications. Monitor for increased track pitch, visible wear, or abnormal track articulation as indicators for replacement.

Are track pins interchangeable between different machine brands?

Track pins are generally not interchangeable between different manufacturers or machine models due to variations in diameter, length, hardness specifications, and retention systems. Always use OEM-specified parts.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 履带销

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 履带销?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
履带销
下一个组件
工业以太网端口
URN:CNFX:ME:UNIT:TRACK_PINS