行业组件数据 · 2026

气缸壳体

Cylinder housing is the structural enclosure for hydraulic or pneumatic actuators, providing pressure containment and mounting interface.

技术定义与适配语境
典型 气缸壳体 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 cylinder housing is the primary structural component of linear actuators (hydraulic/pneumatic pistons, wedges) that forms the pressure vessel containing the working fluid. It provides precise bore geometry for piston movement, incorporates porting for fluid entry/exit, includes mounting features for installation, and maintains pressure integrity under operational loads. The housing serves as the foundation for the entire actuator assembly, ensuring alignment of internal components and protection from environmental factors.

组件规格

定义
A cylinder housing is the primary structural component of linear actuators (hydraulic/pneumatic pistons, wedges) that forms the pressure vessel containing the working fluid. It provides precise bore geometry for piston movement, incorporates porting for fluid entry/exit, includes mounting features for installation, and maintains pressure integrity under operational loads. The housing serves as the foundation for the entire actuator assembly, ensuring alignment of internal components and protection from environmental factors.
工作原理
The cylinder housing operates by containing pressurized fluid (hydraulic oil or compressed air) within its bore, creating a sealed chamber that converts fluid pressure into linear mechanical force through piston movement. It maintains structural integrity under cyclic pressure loads while providing precise guidance for the piston rod.
材料
Carbon steel (ASTM A36AISI 1045)stainless steel (304316)aluminum alloys (6061-T6)ductile iron (65-45-12). Surface treatments: Hard chrome platingnitridingpowder coating.
Port Size
1/4" to 2" NPT/SAE/BSP
Bore Diameter
25-500 mm
Stroke Length
Customizable per application
Mounting Style
Foot, flange, trunnion, clevis
Surface Finish
Ra 0.4-0.8 μm (bore)
Pressure Rating
Up to 350 bar (hydraulic), 16 bar (pneumatic)
Straightness Tolerance
0.01 mm per 100 mm
标准
ISO 6020-2ISO 15552DIN 24554NFPA T3.6.7

行业分类与别名

气缸壳体 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

Material defect or improper heat treatment->Catastrophic rupture under pressure->Material certification, hydrostatic testing at 1.5x operating pressure, regular NDT inspection
Contaminated fluid or inadequate filtration->Bore scoring and seal degradation->Install proper filtration (10 μm for hydraulic, 40 μm for pneumatic), regular fluid analysis
Misalignment during installation->Premature wear and binding->Use precision alignment tools, follow mounting torque specifications, install flexible couplings

工业生态与工程逻辑

0
Pressure vessel failure
1
Bore scoring leading to seal damage
2
Corrosion in harsh environments
3
Fatigue cracking at mounting points
4
Thermal expansion mismatch

合规与检测

tolerance
Bore diameter: H8/H9, Straightness: 0.01 mm/100 mm, Surface roughness: Ra 0.4-0.8 μm
test method
Hydrostatic pressure test (1.5x max operating pressure), bore geometry verification with air gauging, surface finish measurement with profilometer, material certification per ASTM/EN standards

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 hydraulic and pneumatic cylinder housings?

Hydraulic housings are designed for higher pressure (typically 70-350 bar) with thicker walls and premium materials, while pneumatic housings operate at lower pressures (typically 6-16 bar) with lighter construction and often aluminum materials.

How do I select the right cylinder housing material?

Consider operating pressure (steel for high pressure, aluminum for lightweight), corrosion environment (stainless for corrosive conditions), temperature range, and compatibility with hydraulic fluids or lubricants.

What maintenance does a cylinder housing require?

Regular inspection for external damage, checking for bore scoring or corrosion, ensuring mounting bolts remain tight, and verifying port connections remain leak-free. Periodic replacement of seals is needed but the housing itself typically lasts the equipment lifetime.

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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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URN:CNFX:ME:UNIT:CYLINDER_HOUSING