行业组件数据 · 2026

锁紧销/楔块

Locking pins and wedges are precision-engineered fastening components used in quick couplers to securely lock attachments to machinery.

技术定义与适配语境
典型 锁紧销/楔块 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。

Locking pins and wedges are critical mechanical components in quick coupler systems, designed to provide positive locking engagement between the coupler body and attachment. These components typically consist of hardened steel pins that slide into matching receptacles and wedges that create interference fits, preventing accidental disconnection during operation. They ensure load transfer integrity and operational safety in material handling, construction, and industrial equipment.

组件规格

定义
Locking pins and wedges are critical mechanical components in quick coupler systems, designed to provide positive locking engagement between the coupler body and attachment. These components typically consist of hardened steel pins that slide into matching receptacles and wedges that create interference fits, preventing accidental disconnection during operation. They ensure load transfer integrity and operational safety in material handling, construction, and industrial equipment.
工作原理
Locking pins engage through aligned holes in the coupler and attachment, secured by mechanical retention (spring-loaded balls, cotter pins, or hydraulic pressure). Wedges utilize tapered surfaces that create increasing friction and mechanical interference when forced between mating surfaces, generating clamping force that prevents movement. Both systems rely on precise geometry and material strength to withstand shear, tensile, and vibrational forces.
材料
High-strength alloy steel (AISI 4140/4340)case-hardened to 45-55 HRCcorrosion-resistant coatings (zinc platingphosphate coatingor Dacromet)optional stainless steel (AISI 316) for corrosive environments.
Wedge Angle
5-15 degrees
Pin Diameter
20-50 mm
Shear Strength
≥600 MPa
Surface Hardness
45-55 HRC
Tensile Strength
≥800 MPa
Operating Temperature
-40°C to +120°C
标准
ISO 16028DIN 24342SAE J1173

行业分类与别名

锁紧销/楔块 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->Pin fracture or wedge deformation->Regular replacement per manufacturer intervals, use of fatigue-resistant alloys, load monitoring systems
Abrasive wear from contaminated interfaces->Increased clearance reducing locking effectiveness->Proper cleaning before engagement, hardened surface treatments, wear indicator marks
Corrosion in harsh environments->Seizure or reduced strength->Corrosion-resistant materials, protective coatings, regular lubrication with anti-corrosion additives

工业生态与工程逻辑

0
Shear failure under overload
1
Wear-induced clearance causing attachment play
2
Corrosion compromising mechanical integrity
3
Improper installation leading to accidental release

合规与检测

tolerance
Pin diameter: ±0.05 mm, Wedge angle: ±0.5°, Surface finish: Ra 1.6-3.2 μm
test method
Dimensional verification with micrometers, hardness testing (Rockwell C), load testing to 150% of rated capacity, fatigue testing (minimum 100,000 cycles)

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 difference between locking pins and wedges in quick couplers?

Locking pins are cylindrical components that slide through aligned holes for positive mechanical engagement, while wedges use tapered surfaces to create friction-based locking through interference fits.

How often should locking pins and wedges be inspected?

Visual inspection before each use, detailed inspection every 250 operating hours or monthly, with dimensional checks for wear every 1,000 hours or quarterly.

Can worn locking pins cause equipment failure?

Yes, excessive wear can lead to reduced clamping force, attachment slippage, or complete disconnection, potentially causing equipment damage, load drops, and safety hazards.

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: 锁紧销/楔块

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 锁紧销/楔块?

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
锁紧钢球
下一个组件
锁紧销/锁紧机构
URN:CNFX:ME:UNIT:LOCKING_PINS_WEDGES