行业组件数据 · 2026

销轴

A cylindrical pin used in track chains to connect links and transmit motion in heavy machinery.

技术定义与适配语境
典型 销轴 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。

A precision-engineered cylindrical component that serves as a pivotal connection point between adjacent links in track chains, enabling articulation while transmitting torque and load in tracked vehicles and industrial machinery. It functions as both a fastener and a bearing surface, maintaining chain integrity under extreme mechanical stress.

组件规格

定义
A precision-engineered cylindrical component that serves as a pivotal connection point between adjacent links in track chains, enabling articulation while transmitting torque and load in tracked vehicles and industrial machinery. It functions as both a fastener and a bearing surface, maintaining chain integrity under extreme mechanical stress.
工作原理
The pin rotates within bushings or sleeves in track chain links, allowing articulation while distributing loads evenly. It transfers motion from the drive sprocket through the chain, converting rotational force into linear track movement with minimal friction and wear.
材料
Typically alloy steel (e.g.AISI 41404340) or case-hardened steeloften chrome-plated or treated with wear-resistant coatingsmaterial hardness ranges from 55-65 HRC for surface durability.
Length
100-500 mm
Diameter
20-100 mm
Hardness
55-65 HRC
Load Capacity
50-500 kN
Surface Finish
0.8-1.6 μm Ra
Tensile Strength
800-1200 MPa
标准
ISO 286-2DIN 6325ISO 1234

行业分类与别名

销轴 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 seizing->Implement automated lubrication systems and regular maintenance schedules
Material defects or improper heat treatment->Fracture under cyclic loading->Enforce strict material certification and non-destructive testing (NDT) protocols
Misalignment during installation->Uneven load distribution and premature failure->Use precision alignment tools and torque-controlled installation procedures

工业生态与工程逻辑

0
Shear failure under overload
1
Premature wear from contamination
2
Corrosion in harsh environments
3
Improper installation causing misalignment

合规与检测

tolerance
Diameter: h6/h7 per ISO 286-2; Straightness: 0.05 mm per 100 mm length
test method
Hardness testing (Rockwell C), dimensional verification (CMM), magnetic particle inspection 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 is the primary function of a track chain pin?

It connects track chain links while enabling articulation and transmitting motion/loads in tracked machinery like excavators and bulldozers.

How often should track chain pins be inspected?

Inspect every 250-500 operating hours; replace when wear exceeds 3-5% of original diameter or shows visible scoring/grooving.

Can track chain pins be reconditioned?

Yes, through machining and re-hardening if within tolerance limits; otherwise replacement is recommended for safety.

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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: 销轴

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URN:CNFX:ME:UNIT:PIN