行业组件数据 · 2026

传动轴

Drive shafts are rotating mechanical components that transmit torque and rotation from the transmission to the wheels in all-wheel drive systems.

技术定义与适配语境
典型 传动轴 会按材料、尺寸公差、适配关系和失效风险在 汽车制造 中评估。

Drive shafts, also known as propeller shafts, are precision-engineered tubular or solid shafts that connect the transmission or transfer case to the differentials in all-wheel drive (AWD) vehicles. They transmit rotational power while accommodating angular misalignment and length variations through universal joints or constant velocity (CV) joints. In AWD systems, multiple drive shafts distribute torque to both front and rear axles, enabling improved traction and vehicle stability across various driving conditions.

组件规格

定义
Drive shafts, also known as propeller shafts, are precision-engineered tubular or solid shafts that connect the transmission or transfer case to the differentials in all-wheel drive (AWD) vehicles. They transmit rotational power while accommodating angular misalignment and length variations through universal joints or constant velocity (CV) joints. In AWD systems, multiple drive shafts distribute torque to both front and rear axles, enabling improved traction and vehicle stability across various driving conditions.
工作原理
Drive shafts operate on the principle of torque transmission through rotational motion. They convert the engine's power from the transmission into rotational force at the wheels. Universal joints or CV joints at each end allow for angular flexibility to accommodate suspension movement and steering angles while maintaining constant velocity rotation. In AWD systems, a center drive shaft connects the front and rear differentials, with additional shafts distributing power to individual wheels as needed based on traction control systems.
材料
High-strength alloy steel (SAE 41404340)carbon fiber compositesaluminum alloys (6061-T67075-T6). Surface treatments include induction hardeningchrome platingor nitriding for wear resistance.
Length
500-2000 mm
Diameter
25-100 mm
Maximum RPM
3000-8000 rpm
Torque Capacity
500-5000 Nm
Balance Tolerance
G2.5 or better
Operating Temperature
-40°C to 120°C
标准
ISO 1940-1DIN 808SAE J684ISO 10100

行业分类与别名

传动轴 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

Worn universal/CV joints->Excessive vibration, clicking noises during turns, complete power loss->Regular joint inspection, proper lubrication, replacement of worn components
Shaft imbalance->Vehicle vibration at specific speeds, accelerated bearing wear->Precision balancing during manufacturing, careful installation, avoiding impact damage
Corrosion and material fatigue->Shaft fracture, catastrophic failure->Corrosion-resistant materials, protective coatings, regular visual inspections

工业生态与工程逻辑

0
Vibration-induced component fatigue
1
Joint failure leading to loss of power transmission
2
Imbalance causing vehicle instability
3
Corrosion in harsh environments

合规与检测

tolerance
±0.1 mm diameter tolerance, ±0.5° angular alignment, G2.5 balance grade
test method
Dynamic balancing testing, torque capacity verification, fatigue testing per ISO 10100, vibration analysis

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 a drive shaft and an axle shaft?

Drive shafts transmit power from the transmission to differentials, while axle shafts deliver power from differentials to individual wheels. In AWD systems, both types work together to distribute torque to all four wheels.

How often should drive shafts be inspected?

Professional inspection every 50,000 km or during regular maintenance. Check for vibration, unusual noises, joint wear, and balance issues. CV joint boots should be inspected every 25,000 km for cracks or leaks.

What causes drive shaft failure?

Common causes include worn universal/CV joints, imbalance from damage or improper installation, corrosion, excessive torque loads, and lack of lubrication in sealed joints.

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CNFX Industrial Component Index · 汽车制造

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: 传动轴

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:DRIVE_SHAFTS