行业组件数据 · 2026

轮毂/中心板

Central mounting plate connecting impeller blades to drive shaft in centrifugal machinery

技术定义与适配语境
典型 轮毂/中心板 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 hub or center plate is a critical rotating component in impeller/roller cell machinery that serves as the central structural element connecting multiple impeller blades or rollers to the drive shaft. It provides mechanical stability, ensures proper blade alignment, and transmits torque from the drive system to the working elements while maintaining rotational balance under operational loads.

组件规格

定义
The hub or center plate is a critical rotating component in impeller/roller cell machinery that serves as the central structural element connecting multiple impeller blades or rollers to the drive shaft. It provides mechanical stability, ensures proper blade alignment, and transmits torque from the drive system to the working elements while maintaining rotational balance under operational loads.
工作原理
The hub functions as a rigid central mounting platform that converts rotational energy from the drive shaft into centrifugal force through attached blades/rollers. It maintains precise angular positioning of multiple working elements while distributing mechanical stresses evenly across the assembly during high-speed rotation.
材料
Typically forged or machined from high-strength alloys: AISI 4140 steel17-4PH stainless steelor aluminum 7075-T6 for lightweight applications. Surface treatments include hard anodizing (aluminum) or nitriding (steel) for wear resistance.
Weight
2-50 kg
Max RPM
3000-10000
Diameter
150-500 mm
Bore Size
25-100 mm
Balance Grade
G2.5 per ISO 1940
Mounting Holes
6-24 bolt pattern
Runout Tolerance
≤0.05 mm
标准
ISO 1940-1DIN 45665ISO 21940-11

行业分类与别名

轮毂/中心板 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 fatigue from cyclic loading->Crack propagation leading to catastrophic fracture->Implement regular non-destructive testing (ultrasonic/magnetic particle), use fatigue-resistant alloys, maintain proper lubrication
Improper installation torque->Bolt loosening and imbalance->Use calibrated torque wrenches, follow manufacturer's torque sequence, apply thread-locking compounds

工业生态与工程逻辑

0
Fatigue cracking at stress concentration points
1
Imbalance causing vibration damage
2
Bore wear leading to shaft misalignment
3
Corrosion in harsh environments

合规与检测

tolerance
±0.025 mm concentricity, ±0.1° angular positioning
test method
Coordinate measuring machine (CMM) verification, dynamic balancing per ISO 1940, ultrasonic thickness testing

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 primary function of a hub/center plate in impeller machinery?

It serves as the central mounting structure that connects impeller blades to the drive shaft while maintaining rotational balance and precise blade positioning.

How often should hub assemblies be inspected for wear?

Regular visual inspections every 500 operating hours, with dimensional checks and balance verification during scheduled maintenance every 2000-3000 hours.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

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: 轮毂/中心板

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。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 轮毂/中心板?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
轮毂/中心体
下一个组件
轮毂延伸件
URN:CNFX:ME:UNIT:HUB_CENTER_PLATE