行业组件数据 · 2026

支撑电缆

Support cables are tensioned structural elements in boom structures that provide stability, load distribution, and controlled movement.

技术定义与适配语境
典型 支撑电缆 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。

Support cables are high-strength, tensioned wire ropes or synthetic cables integrated into boom structures to maintain structural integrity under dynamic loads. They function as critical load-bearing members that counteract bending moments, reduce deflection, and enhance overall rigidity by transferring forces through tensile strength. These cables are precisely engineered with specific pre-tension levels to optimize performance while accommodating operational movements like extension, retraction, and rotation.

组件规格

定义
Support cables are high-strength, tensioned wire ropes or synthetic cables integrated into boom structures to maintain structural integrity under dynamic loads. They function as critical load-bearing members that counteract bending moments, reduce deflection, and enhance overall rigidity by transferring forces through tensile strength. These cables are precisely engineered with specific pre-tension levels to optimize performance while accommodating operational movements like extension, retraction, and rotation.
工作原理
Support cables operate on the principle of tensile force transmission. When the boom structure experiences loads (e.g., from lifting or external forces), the cables are tensioned to create a counteracting force that stabilizes the structure. This distributes stress away from weaker points, minimizes deformation, and allows for controlled articulation. The tension is typically adjustable via turnbuckles or hydraulic systems to maintain optimal performance under varying conditions.
材料
High-carbon steel wire ropes (e.g.ASTM A603EN 12385-4)galvanized or coated for corrosion resistancesynthetic alternatives like ultra-high-molecular-weight polyethylene (UHMWPE) or aramid fibers for lightweight applicationsend fittings made of forged steel or alloy steel.
Diameter
8-50 mm
Construction
6x19 or 6x36 with independent wire rope core (IWRC)
Safety Factor
5:1 minimum
Breaking Strength
50-500 kN
Minimum Bend Radius
6x cable diameter
Operating Temperature
-40°C to +120°C
标准
ISO 2408DIN 3055ISO 4308DIN EN 12385

行业分类与别名

支撑电缆 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

Overloading beyond rated capacity->Cable rupture or permanent deformation->Implement load monitoring systems and adhere to safety factors; use overload protection devices.
Inadequate maintenance or inspection->Unexpected cable failure during operation->Establish regular inspection schedules; train personnel on wear indicators and replacement protocols.
Environmental exposure (e.g., moisture, chemicals)->Corrosion or degradation reducing cable strength->Use corrosion-resistant coatings or materials; apply protective covers in aggressive environments.

工业生态与工程逻辑

0
Cable fatigue from cyclic loading
1
Corrosion in harsh environments
2
Improper tension leading to instability
3
Wear at contact points or sheaves

合规与检测

tolerance
Diameter tolerance ±2%; length tolerance ±0.5% for pre-cut cables
test method
Tensile testing per ISO 3108; non-destructive testing (e.g., magnetic flux leakage) for in-service inspection

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 support cables in a boom structure?

Support cables primarily provide tensile strength to stabilize the boom, distribute loads evenly, reduce deflection, and enable controlled movement during operations like lifting or extension.

How often should support cables be inspected?

Support cables should be visually inspected before each use and undergo detailed inspections monthly or as per manufacturer guidelines, with replacement recommended at signs of wear, corrosion, or reduced diameter.

Can synthetic cables replace steel cables in boom structures?

Yes, synthetic cables like UHMWPE are used for lightweight, corrosion-resistant applications, but they must meet equivalent strength and safety standards, with considerations for UV resistance and abrasion.

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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:SUPPORT_CABLES