行业组件数据 · 2026

蜘蛛组件连接点

Attachment points on spider assemblies are precision-engineered interfaces designed for secure component mounting and load transfer in rotating machinery.

技术定义与适配语境
典型 蜘蛛组件连接点 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。

Attachment points on spider assemblies are critical structural interfaces that facilitate the connection between the central hub and radial arms or external components in rotating systems. These points are engineered to withstand dynamic loads, torsional stresses, and vibrational forces while maintaining precise alignment and mechanical integrity. They typically feature standardized bolt patterns, keyways, or splined connections to ensure reliable torque transmission and prevent relative movement between connected parts.

组件规格

定义
Attachment points on spider assemblies are critical structural interfaces that facilitate the connection between the central hub and radial arms or external components in rotating systems. These points are engineered to withstand dynamic loads, torsional stresses, and vibrational forces while maintaining precise alignment and mechanical integrity. They typically feature standardized bolt patterns, keyways, or splined connections to ensure reliable torque transmission and prevent relative movement between connected parts.
工作原理
Attachment points function by providing geometrically constrained interfaces that distribute mechanical loads evenly across the spider assembly. They utilize interference fits, threaded fasteners, or positive locking mechanisms to create rigid connections that maintain concentricity and balance during operation. The design ensures that centrifugal forces, torque, and bending moments are transferred efficiently without creating stress concentrations that could lead to fatigue failure.
材料
Typically manufactured from high-strength alloy steels (e.g.AISI 41404340)stainless steels (304/316)or aluminum alloys (6061-T67075-T6) depending on load requirements. Surface treatments include black oxide coatingzinc platingor hard anodizing for corrosion resistance and wear protection.
Thread Size
M8-M24
Torque Capacity
50-2000 Nm
Surface Hardness
HRC 28-45
Bolt Circle Diameter
100-500 mm
Radial Runout Tolerance
≤0.05 mm
Number of Mounting Holes
4-12
标准
ISO 2768DIN 6885ISO 286-2

行业分类与别名

蜘蛛组件连接点 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 preload on fasteners->Loosening of connections leading to vibration and misalignment->Implement torque-controlled tightening procedures with verification checks
Corrosive environment without proper protection->Reduced cross-sectional area and strength degradation->Apply appropriate coatings and specify corrosion-resistant materials
Improper alignment during assembly->Eccentric loading and premature bearing wear->Use precision alignment tools and establish assembly protocols

工业生态与工程逻辑

0
Fatigue cracking at stress concentration points
1
Thread stripping under excessive torque
2
Corrosion-induced weakening
3
Misalignment causing imbalance
4
Fretting wear at interfaces

合规与检测

tolerance
Geometric tolerances per ISO 1101, dimensional tolerances per ISO 2768-m
test method
Ultrasonic testing for material defects, coordinate measuring machine (CMM) verification, torque-tension relationship testing per ISO 16047

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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 critical design considerations for spider assembly attachment points?

Key considerations include load distribution analysis, fatigue resistance, thermal expansion compatibility, corrosion protection, and maintaining precise geometric tolerances for proper alignment.

How do attachment points affect spider assembly performance?

Properly designed attachment points ensure balanced load transfer, minimize vibration, prevent fretting corrosion, and extend the service life of both the spider assembly and connected components.

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URN:CNFX:ME:UNIT:ATTACHMENT_POINTS