行业组件数据 · 2026

吊钩

繁體:吊鉤

吊钩是承载小车上的关键承重部件,用于连接各种负载、夹具或工具,确保物料在输送系统中安全高效地转移。

技术定义与适配语境
典型 吊钩 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。

吊钩是集成在承载小车上的关键承重部件,设计用于提供可靠的机械接口,以连接各种负载、夹具或工具。它有助于在制造和物流环境中,沿架空或地面输送系统安全高效地转移物料,确保运输操作中的精确定位和稳定性。 其工作原理基于机械互锁和载荷分布。吊钩的几何形状(通常为弯曲或J形设计)与负载上的相应连接点(如吊环、环圈或支架)接合。在张力作用下,力通过吊钩本体传递至小车结构,设计确保负载在有意释放之前始终保持牢固,通常通过手动或自动锁定机构实现。

组件规格

定义
吊钩是集成在承载小车上的关键承重部件,设计用于提供可靠的机械接口,以连接各种负载、夹具或工具。它有助于在制造和物流环境中,沿架空或地面输送系统安全高效地转移物料,确保运输操作中的精确定位和稳定性。

其工作原理基于机械互锁和载荷分布。吊钩的几何形状(通常为弯曲或J形设计)与负载上的相应连接点(如吊环、环圈或支架)接合。在张力作用下,力通过吊钩本体传递至小车结构,设计确保负载在有意释放之前始终保持牢固,通常通过手动或自动锁定机构实现。
工作原理
Operates on the principle of mechanical interlocking and load distribution. The hook's geometry (typically a curved or J-shaped design) engages with corresponding attachment points (eyes, loops, or brackets) on loads. When under tension, forces are transferred through the hook's body to the trolley structure, with the design ensuring the load remains securely captured until intentionally released, often through a manual or automated latching mechanism.
材料
通常采用高强度合金钢(如AISI 4140或类似牌号)制造以获得最佳的强度重量比和疲劳抗力。表面处理可包括镀锌、热浸镀锌或粉末喷涂以在工业环境中提供腐蚀防护。针对特定应用替代材料包括不锈钢(如316牌号)用于腐蚀性环境或铝合金用于轻量化要求。
Weight
2 kg to 15 kg depending on size
Hook Opening
50 mm to 200 mm
Load Capacity
500 kg to 5000 kg (standard range)
Safety Factor
Minimum 5:1 as per industry standards
Shank Diameter
20 mm to 60 mm
Working Load Limit (WLL)
As per manufacturer rating, typically 1/5 of ultimate strength
标准
ISO 2415DIN 15401ASME B30.10

行业分类与别名

吊钩 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

Exceeding Working Load Limit->Plastic deformation or catastrophic fracture->Implement load monitoring systems, clear labeling of WLL, operator training, and regular calibration of weighing devices
Fatigue from repeated loading cycles->Crack initiation and propagation leading to breakage->Design with adequate safety factors, use materials with high fatigue strength, implement regular non-destructive testing (e.g., magnetic particle inspection)
Corrosion in harsh environments->Reduced cross-sectional area and stress corrosion cracking->Apply appropriate protective coatings, select corrosion-resistant materials (e.g., stainless steel), establish regular cleaning and maintenance schedules

工业生态与工程逻辑

0
Overloading beyond WLL
1
Fatigue failure from cyclic loading
2
Wear at contact points reducing strength
3
Corrosion compromising structural integrity
4
Improper engagement causing load disconnection
5
Impact damage from collisions

合规与检测

tolerance
Dimensional tolerances per ISO 2768-m, critical bore and thread tolerances typically H7/g6 or as specified
test method
Proof load testing at 2x WLL, non-destructive testing (magnetic particle or dye penetrant), dimensional verification, material certification per EN 10204 3.1

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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 is the difference between a hook's Working Load Limit (WLL) and its breaking strength?

The Working Load Limit (WLL) is the maximum load that should be applied during normal service, typically calculated with a safety factor (often 5:1). Breaking strength is the actual load at which the hook will fail. For example, a hook with 5000 kg WLL likely has a breaking strength around 25,000 kg.

How often should attachment hooks be inspected?

Regular visual inspections should be conducted before each use. Formal documented inspections by qualified personnel are recommended every 6 to 12 months, or as specified by local regulations and manufacturer guidelines, with particular attention to wear, deformation, and corrosion.

Can attachment hooks be used for lifting people?

No, standard industrial attachment hooks are not designed or certified for personnel lifting. Specialized hooks meeting specific safety standards (like EN 13157 for man-riding) are required for such applications.

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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
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URN:CNFX:ME:UNIT:ATTACHMENT_HOOK