行业组件数据 · 2026

破碎元件

Crushing elements are wear-resistant components in secondary crushers that directly engage with and reduce material size through compression and impact.

技术定义与适配语境
典型 破碎元件 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。

Crushing elements are critical wear parts in secondary crushers, typically consisting of mantles, concaves, liners, or jaws designed to fracture feed material into smaller, uniform particles. They operate under high mechanical stress and abrasive conditions, engineered to maximize throughput while maintaining product size specifications in aggregate, mining, and recycling applications.

组件规格

定义
Crushing elements are critical wear parts in secondary crushers, typically consisting of mantles, concaves, liners, or jaws designed to fracture feed material into smaller, uniform particles. They operate under high mechanical stress and abrasive conditions, engineered to maximize throughput while maintaining product size specifications in aggregate, mining, and recycling applications.
工作原理
Crushing elements work by applying compressive force and impact energy to feed material. In cone crushers, the mantle gyrates within a stationary concave, creating a crushing chamber where material is progressively compressed and sheared. In impact crushers, elements like blow bars strike material at high velocity, causing fracture through kinetic energy transfer.
材料
High manganese steel (Mn14Mn18Mn22)alloy steel with chromium (Cr-Mo)martensitic steelor composite materials with ceramic inserts for enhanced wear resistance. Heat treatment processes like water quenching or air hardening are applied to achieve optimal hardness (typically 200-400 HB) and toughness.
Hardness
200-400 HB
Service Life
500-2000 operating hours
Weight Range
50-5000 kg
Max Feed Size
50-250 mm
Crushing Capacity
50-500 t/h
Product Size Range
10-50 mm
标准
ISO 21873DIN 22101

行业分类与别名

破碎元件 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

Abrasive feed material exceeding design hardness->Accelerated wear leading to reduced product size control->Use upgraded material grades with higher chromium content; implement feed material screening
Improper torque during installation->Component loosening or cracking during operation->Follow manufacturer torque specifications; use calibrated tools; implement installation verification procedures

工业生态与工程逻辑

0
Premature wear due to abrasive materials
1
Fatigue cracking from cyclic loading
2
Improper installation causing misalignment
3
Material buildup reducing crushing efficiency

合规与检测

tolerance
Dimensional tolerance ±0.5 mm on critical surfaces; weight tolerance ±2%
test method
Ultrasonic thickness testing for wear measurement; hardness testing per ASTM E18; material composition verification via spectrometry

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 often should crushing elements be replaced?

Replacement frequency depends on material abrasiveness and operating conditions, typically every 500-2000 hours. Regular inspection for wear patterns and thickness reduction is recommended.

What materials are best for crushing hard rock?

High manganese steel (Mn18-Mn22) or chromium alloy steels offer optimal wear resistance for hard rock applications, balancing hardness and impact toughness.

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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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请求制造能力信息: 破碎元件

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URN:CNFX:ME:UNIT:CRUSHING_ELEMENTS