行业组件数据 · 2026

链轮

Sprockets are toothed wheels that engage with chains to transmit rotary motion and power in machinery undercarriages.

技术定义与适配语境
典型 链轮 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。

Sprockets are precision-engineered mechanical components featuring teeth or cogs designed to mesh with the links of a chain, converting rotational motion into linear motion or transmitting torque between shafts. In undercarriage systems, they serve as critical driving elements that interface with track chains in crawler-type machinery, ensuring synchronized movement and load distribution across the entire track assembly.

组件规格

定义
Sprockets are precision-engineered mechanical components featuring teeth or cogs designed to mesh with the links of a chain, converting rotational motion into linear motion or transmitting torque between shafts. In undercarriage systems, they serve as critical driving elements that interface with track chains in crawler-type machinery, ensuring synchronized movement and load distribution across the entire track assembly.
工作原理
Sprockets operate on the principle of positive engagement, where their teeth precisely fit into the gaps between chain links. As the sprocket rotates, it pulls the chain along its path, creating a continuous drive mechanism. The tooth profile is engineered to minimize wear, reduce noise, and maintain consistent chain tension throughout operation.
材料
Typically manufactured from high-strength alloy steels (such as 41404340or SCM440)often heat-treated through carburizinginduction hardeningor through-hardening processes to achieve surface hardness of 55-65 HRC with tough cores. Special applications may use stainless steelscast ironor engineered polymers.
Pitch
12.7mm to 152.4mm
Hardness
55-65 HRC surface
Face Width
15mm to 100mm
Bore Diameter
20mm to 200mm
Pressure Angle
30° to 35°
Number of Teeth
10 to 50 teeth
Weight Capacity
Up to 50,000 kg per sprocket
标准
ISO 606DIN 8187ANSI B29.1

行业分类与别名

链轮 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

Improper alignment during installation->Uneven tooth wear leading to chain slip and reduced power transmission efficiency->Use laser alignment tools during installation and implement regular alignment checks in maintenance schedules
Inadequate lubrication->Increased friction causing accelerated wear and potential seizure->Establish automated lubrication systems with proper intervals and use high-temperature, extreme-pressure lubricants
Overloading beyond design capacity->Tooth bending or breakage resulting in complete drive failure->Install load monitoring systems and implement operational limits based on manufacturer specifications

工业生态与工程逻辑

0
Tooth breakage under shock loads
1
Premature wear from misalignment
2
Chain jumping due to worn teeth
3
Corrosion in harsh environments
4
Fatigue failure from cyclic loading

合规与检测

tolerance
Tooth profile tolerance: ±0.05mm, Bore tolerance: H7/h6, Runout: ≤0.1mm TIR
test method
Dimensional verification via CMM, hardness testing per Rockwell scale, non-destructive testing (magnetic particle or dye penetrant), and load testing on dedicated test rigs

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

How do I determine when to replace a sprocket?

Replace sprockets when teeth show significant hooking (curving forward), wear exceeds 10% of original tooth thickness, or when accompanied by chain replacement to prevent accelerated wear.

Can sprockets from different manufacturers be interchanged?

Only if they match exact specifications including pitch, tooth count, bore diameter, and mounting configuration. Always verify compatibility with chain specifications.

What causes premature sprocket wear?

Common causes include misalignment, improper chain tension, contaminated lubrication, mismatched chain/sprocket combinations, and overload conditions.

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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
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: 链轮

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URN:CNFX:ME:UNIT:SPROCKETS