行业组件数据 · 2026

定子(电动)/壳体(液压)

Stationary housing component in electric or hydraulic motors that contains windings or fluid chambers

技术定义与适配语境
典型 定子(电动)/壳体(液压) 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。

The stator/housing is the stationary outer structure of electric or hydraulic motors that serves as the primary containment and support element. In electric motors, it houses the stator windings and provides magnetic flux paths; in hydraulic motors, it contains the fluid chambers, ports, and internal mechanisms while withstanding hydraulic pressure. This component ensures structural integrity, thermal management, and precise alignment of internal parts.

组件规格

定义
The stator/housing is the stationary outer structure of electric or hydraulic motors that serves as the primary containment and support element. In electric motors, it houses the stator windings and provides magnetic flux paths; in hydraulic motors, it contains the fluid chambers, ports, and internal mechanisms while withstanding hydraulic pressure. This component ensures structural integrity, thermal management, and precise alignment of internal parts.
工作原理
In electric motors: Provides a stationary magnetic field through windings that interacts with the rotor's magnetic field to produce torque. In hydraulic motors: Contains pressurized fluid chambers that drive the rotor or pistons, converting hydraulic energy into mechanical rotation while maintaining seal integrity and pressure containment.
材料
Electric: Laminated silicon steel sheets (0.35-0.65mm thickness) with copper/aluminum windingscast iron or aluminum alloy housing. Hydraulic: High-strength aluminum alloys (e.g.6061-T6)ductile iron (e.g.65-45-12)or steel (e.g.4140) with corrosion-resistant coatings. Both may include thermal management features and precision machined surfaces.
Length Range
100-800mm
Diameter Range
50-500mm
Surface Finish
Ra 1.6-3.2μm
Tolerance Class
IT7-IT9
Temperature Range
-40°C to 180°C
Pressure Rating (Hydraulic)
Up to 350 bar
标准
ISO 9001ISO 1940DIN 42950IEC 60034

行业分类与别名

定子(电动)/壳体(液压) 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

Thermal cycling and overload conditions->Insulation breakdown in stator windings->Implement temperature monitoring, proper cooling systems, and adhere to rated operating conditions
Hydraulic fluid contamination->Erosion and corrosion of housing internal surfaces->Install filtration systems, use compatible fluids, and implement regular fluid analysis

工业生态与工程逻辑

0
Thermal degradation of windings
1
Pressure-induced fatigue cracks
2
Corrosion in hydraulic applications
3
Misalignment causing vibration
4
Electromagnetic interference (electric)

合规与检测

tolerance
±0.05mm for critical bore diameters, ±0.1mm for mounting surfaces
test method
Pressure testing per ISO 4413, electrical testing per IEC 60034, dimensional inspection with CMM, NDT for crack detection

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 electric motor stators and hydraulic motor housings?

Electric stators focus on electromagnetic properties and thermal management for windings, while hydraulic housings prioritize pressure containment, fluid dynamics, and corrosion resistance for hydraulic fluid systems.

Can stators/housings be repaired or must they be replaced?

Minor damage like surface corrosion or thread repair can often be addressed, but significant structural damage, cracks, or severe wear typically requires replacement due to critical tolerances and safety considerations.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
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请求制造能力信息: 定子(电动)/壳体(液压)

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