行业组件数据 · 2026

中央体/轮毂

Central hub component for cross spider machines providing structural integrity and torque transmission.

技术定义与适配语境
典型 中央体/轮毂 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 central body/hub is the core structural component of a cross spider machine, designed to connect multiple arms or spokes in a radial configuration. It serves as the primary load-bearing element that distributes forces evenly while transmitting rotational torque from the drive system to the peripheral components. This precision-engineered part ensures alignment stability and operational synchronization across the entire machine assembly.

组件规格

定义
The central body/hub is the core structural component of a cross spider machine, designed to connect multiple arms or spokes in a radial configuration. It serves as the primary load-bearing element that distributes forces evenly while transmitting rotational torque from the drive system to the peripheral components. This precision-engineered part ensures alignment stability and operational synchronization across the entire machine assembly.
工作原理
Operates as the central torque transmission point where rotational energy from the drive shaft is distributed radially to multiple output arms. The hub's geometry converts axial input into balanced radial forces while maintaining structural rigidity through its spoke attachment interfaces.
材料
Typically manufactured from forged or cast steel alloys (e.g.AISI 4140EN19) with heat treatment to achieve 35-45 HRC hardness. Alternative materials include ductile iron (65-45-12 grade) for cost-sensitive applications or aluminum alloys (7075-T6) for weight-critical implementations.
Max RPM
1500-3000
Bore Diameter
25-150 mm
Torque Rating
200-5000 Nm
Mounting Holes
4-12 bolt pattern
Flange Diameter
100-500 mm
Weight Capacity
500-5000 kg
标准
ISO 2768DIN 6885ISO 1940

行业分类与别名

中央体/轮毂 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

Insufficient lubrication->Increased friction and premature bearing wear->Implement automated lubrication systems and regular maintenance schedules
Dynamic imbalance->Vibration leading to structural fatigue->Apply ISO 1940 balance standards and implement vibration monitoring
Over-torque operation->Crack propagation in spoke attachment areas->Install torque limiters and overload protection systems

工业生态与工程逻辑

0
Fatigue failure under cyclic loading
1
Bearing surface wear
2
Bolt loosening due to vibration
3
Misalignment causing uneven load distribution
4
Corrosion in harsh environments

合规与检测

tolerance
±0.05 mm for bore diameter, ±0.1 mm for flange flatness, H7/h6 fit for shaft interfaces
test method
Ultrasonic testing for material integrity, coordinate measuring machine (CMM) for dimensional verification, dynamic balancing per ISO 1940 G2.5 standard

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 cross spider central hub?

The central hub serves as the main structural and torque transmission component that connects multiple arms in a radial configuration, ensuring balanced force distribution and synchronized operation.

How do I select the appropriate material for a cross spider hub?

Material selection depends on application requirements: forged steel for high-torque applications, ductile iron for cost efficiency, or aluminum alloys for weight reduction while maintaining adequate strength.

What maintenance is required for cross spider hubs?

Regular inspection for wear patterns, lubrication of bearing surfaces, torque verification of mounting bolts, and periodic alignment checks to prevent premature failure.

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数据基础

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初步技术归类
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URN:CNFX:ME:UNIT:CENTRAL_BODY_HUB