行业组件数据 · 2026

车轴

Axles are rotating shafts that transmit torque and support wheels in industrial machinery end carriages.

技术定义与适配语境
典型 车轴 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。

Axles are critical rotating shaft components in end carriages of industrial machinery that serve dual functions: transmitting torque from drive systems to wheels or rollers, and providing structural support to bear radial and axial loads. They maintain precise alignment between rotating elements while withstanding bending moments, shear forces, and torsional stresses during operation.

组件规格

定义
Axles are critical rotating shaft components in end carriages of industrial machinery that serve dual functions: transmitting torque from drive systems to wheels or rollers, and providing structural support to bear radial and axial loads. They maintain precise alignment between rotating elements while withstanding bending moments, shear forces, and torsional stresses during operation.
工作原理
Axles operate on rotational mechanics principles, converting input torque into rotational motion at the wheel interface. They maintain fixed geometric relationships between connected components while distributing loads through their cylindrical cross-section. The axle's diameter and material properties determine its torsional rigidity and load-bearing capacity according to beam theory and shear stress calculations.
材料
Typically manufactured from alloy steels (AISI 41404340) or carbon steels with surface hardening treatments. High-performance applications may use case-hardened steelsstainless steels (AISI 316)or specialized alloys for corrosion resistance. Material specifications include tensile strength (≥800 MPa)yield strength (≥600 MPa)and hardness (HRC 45-55 for surface).
Maximum RPM
500-3000
Load Capacity
5-50 kN radial
Diameter Range
20-150 mm
Surface Finish
Ra 0.8-1.6 μm
Weight Capacity
500-5000 kg
Length Tolerance
±0.1 mm
Straightness Tolerance
0.05 mm/m
标准
ISO 286-2DIN 748ISO 2768-1DIN 7172

行业分类与别名

车轴 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

Insufficient lubrication->Bearing seizure and scoring of axle surface->Implement automated lubrication systems with monitoring and regular maintenance schedules
Material fatigue from cyclic loading->Crack propagation leading to catastrophic fracture->Use fatigue-resistant materials, implement regular non-destructive testing, and design with appropriate safety factors
Corrosive environment exposure->Reduced cross-sectional area and strength degradation->Apply protective coatings, use corrosion-resistant materials, and implement environmental controls

工业生态与工程逻辑

0
Fatigue failure from cyclic loading
1
Bearing seizure due to inadequate lubrication
2
Corrosion in harsh environments
3
Misalignment causing premature wear
4
Overloading beyond design limits

合规与检测

tolerance
Geometric tolerances per ISO 1101, dimensional tolerances per ISO 286-2, surface finish per ISO 1302
test method
Non-destructive testing (magnetic particle, ultrasonic), hardness testing (Rockwell C), dimensional verification with CMM, load testing with hydraulic actuators

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 difference between live axles and dead axles in industrial applications?

Live axles transmit torque and rotate with the wheel, while dead axles remain stationary and only provide structural support. Industrial end carriages typically use live axles for driven wheels and dead axles for idler wheels.

How do I select the proper axle diameter for my application?

Calculate based on maximum torque transmission requirements, bending moment from loads, safety factor (typically 2-3), and deflection limits. Consider material properties, operating environment, and required service life.

What maintenance is required for industrial axles?

Regular inspection for wear, corrosion, and deformation; lubrication of bearing surfaces; alignment checks; and monitoring for vibration or unusual noise indicating potential failure.

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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: 车轴

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URN:CNFX:ME:UNIT:AXLES