行业组件数据 · 2026

履带链节

Track link is a critical component in track assembly systems that connects track shoes to form continuous chains for heavy machinery movement.

技术定义与适配语境
典型 履带链节 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 track link is a forged or cast metal component that serves as the fundamental connecting element in track chain assemblies. It features precisely machined pin holes at both ends that accommodate track pins, creating articulated joints between adjacent links. The link's design includes mounting surfaces for track shoes and may incorporate wear-resistant features like hardened bushings. These components are engineered to withstand extreme compressive, tensile, and shear forces while maintaining dimensional stability under heavy loads and abrasive conditions.

组件规格

定义
A track link is a forged or cast metal component that serves as the fundamental connecting element in track chain assemblies. It features precisely machined pin holes at both ends that accommodate track pins, creating articulated joints between adjacent links. The link's design includes mounting surfaces for track shoes and may incorporate wear-resistant features like hardened bushings. These components are engineered to withstand extreme compressive, tensile, and shear forces while maintaining dimensional stability under heavy loads and abrasive conditions.
工作原理
Track links function as articulated connectors in track chain systems, creating flexible yet robust chains that wrap around drive sprockets and idlers. When assembled with pins and bushings, they form revolute joints that allow controlled articulation while transmitting driving forces from sprockets to ground contact points. The link geometry determines track pitch, while its material properties and heat treatment ensure durability against impact loads, ground engagement forces, and environmental wear.
材料
Alloy steels (typically SAE 41404340or equivalent grades) with hardness ranging from 35-45 HRC after heat treatment. High-wear applications may use through-hardened steels or incorporate induction-hardened contact surfaces. Premium versions utilize boron steels or micro-alloyed steels for enhanced toughness.
Pitch
150-250 mm
Width
100-300 mm
Height
50-120 mm
Weight
5-25 kg
Hardness
35-45 HRC
Yield Strength
≥600 MPa
Tensile Strength
≥800 MPa
Pin Hole Diameter
30-60 mm
标准
ISO 7452DIN 740ISO 6015

行业分类与别名

履带链节 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

Excessive bushing wear->Increased track pitch causing sprocket skipping->Regular wear measurement and scheduled bushing replacement
Material fatigue from cyclic loading->Crack propagation leading to link fracture->Implement regular NDT inspections and replace at 80% of design life
Improper pin installation->Pin seizure and accelerated link wear->Follow torque specifications and use proper lubrication during assembly

工业生态与工程逻辑

0
Catastrophic track failure if links fracture
1
Premature wear from improper alignment
2
Material fatigue leading to sudden breakage

合规与检测

tolerance
Pin hole diameter: ±0.05mm, Pitch variation: ±0.5mm, Hardness uniformity: ±2 HRC
test method
Dimensional inspection per ISO 8015, hardness testing per ISO 6508, magnetic particle inspection per ASTM E1444

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 link failure?

Common failure modes include bushing wear exceeding 5mm, pin hole elongation beyond tolerance, material fatigue cracks, and impact damage from rocks or debris.

How often should track links be inspected?

Inspect every 250 operating hours for wear patterns, check pin hole dimensions every 1000 hours, and perform magnetic particle testing annually for crack detection.

Can track links be repaired?

Limited repairs include bushing replacement and weld buildup on non-critical surfaces, but severely worn or cracked links must be replaced for safety.

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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: 履带链节

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。

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URN:CNFX:ME:UNIT:TRACK_LINK