行业组件数据 · 2026

壳体主体

Shell Body is the main structural component of a rotating drum shell, providing containment and support for internal processes.

技术定义与适配语境
典型 壳体主体 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。

The Shell Body is the primary cylindrical or conical structural element of a rotating drum shell, designed to withstand mechanical stresses, contain materials or processes, and provide mounting surfaces for other components. It serves as the foundational framework that maintains geometric integrity during rotation while resisting deformation from internal pressures, thermal gradients, and dynamic loads.

组件规格

定义
The Shell Body is the primary cylindrical or conical structural element of a rotating drum shell, designed to withstand mechanical stresses, contain materials or processes, and provide mounting surfaces for other components. It serves as the foundational framework that maintains geometric integrity during rotation while resisting deformation from internal pressures, thermal gradients, and dynamic loads.
工作原理
The Shell Body operates by maintaining structural integrity through its geometric design and material properties, distributing rotational forces evenly, and providing a sealed or controlled environment for internal processes. It transfers torque from the drive system while containing the operational media.
材料
Carbon steel (ASTM A36A516 Gr.70)Stainless steel (304316L)Alloy steel (4140)Aluminum alloys (6061-T6)Composite materials (fiber-reinforced polymers) with thickness ranging from 6mm to 50mm depending on diameter and pressure requirements.
Length
1000-15000 mm
Diameter
500-5000 mm
Surface Finish
Ra 3.2 μm or better
Wall Thickness
6-50 mm
Pressure Rating
Up to 10 bar
Weight Capacity
Up to 50,000 kg
Operating Temperature
-40°C to 300°C
Straightness Tolerance
1 mm per meter
Concentricity Tolerance
±0.5 mm
标准
ISO 11337DIN 28018ASME BPVC Section VIIIEN 13445

行业分类与别名

壳体主体 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

Inadequate wall thickness for operating pressure->Catastrophic rupture or permanent deformation->Implement pressure testing at 1.5x operating pressure during manufacturing and regular thickness monitoring
Improper alignment during installation->Excessive vibration and bearing wear->Use laser alignment tools during installation and implement runout tolerance checks

工业生态与工程逻辑

0
Fatigue failure from cyclic loading
1
Corrosion in aggressive environments
2
Geometric deformation under load
3
Weld joint integrity degradation

合规与检测

tolerance
Diameter tolerance: ±0.1% of nominal diameter, Straightness: ≤0.1 mm per 100 mm length, Circularity: ≤0.5% of diameter
test method
Hydrostatic pressure testing, Dye penetrant inspection, Ultrasonic thickness measurement, Runout verification with dial indicators

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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 are the main failure modes for Shell Bodies in rotating drums?

Fatigue cracking at weld joints, corrosion-induced thinning, ovalization deformation from uneven loads, and thermal stress cracking from temperature cycling.

How is Shell Body thickness determined for specific applications?

Thickness is calculated based on internal pressure, material yield strength, safety factors (typically 4:1), corrosion allowance, and dynamic load considerations using formulas from ASME BPVC or equivalent standards.

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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:SHELL_BODY