行业组件数据 · 2026

耐磨衬板/颚板

Wear-resistant plates protecting crushing chamber surfaces from abrasion and impact in rock processing machinery.

技术定义与适配语境
典型 耐磨衬板/颚板 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。

Wear liners and cheek plates are replaceable protective components installed in the crushing chamber of jaw crushers, cone crushers, and impact crushers. They form the working surfaces that directly contact and process raw materials like rocks, ores, and aggregates. Their primary function is to absorb mechanical wear, prevent damage to the main crusher body, and maintain optimal crushing geometry for consistent product size and machine efficiency.

组件规格

定义
Wear liners and cheek plates are replaceable protective components installed in the crushing chamber of jaw crushers, cone crushers, and impact crushers. They form the working surfaces that directly contact and process raw materials like rocks, ores, and aggregates. Their primary function is to absorb mechanical wear, prevent damage to the main crusher body, and maintain optimal crushing geometry for consistent product size and machine efficiency.
工作原理
These plates operate on the principle of sacrificial wear protection. Positioned in high-wear zones, they absorb the abrasive and impact forces generated during material compression and fragmentation. As the crusher's moving elements (like the jaw or mantle) exert force, the stationary or opposing wear plates guide and contain the material, ensuring proper crushing action while their hardened surfaces gradually wear down instead of the crusher's main frame or critical components.
材料
High-manganese steel (Mn13Mn18)alloy steel with chromium carbide overlaysmartensitic steelor composite materials with ceramic inserts. Typical hardness ranges from 200-600 HB depending on application and abrasion resistance requirements.
Weight
50-2000 kg per plate
Hardness
200-600 HB
Mounting
Bolted or wedged installation
Thickness
30-150 mm
Service Life
200-2000 operating hours depending on material processed
标准
ISO 21873DIN 22101

行业分类与别名

耐磨衬板/颚板 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 material processing without adequate hardness specification->Accelerated wear leading to frequent replacements and downtime->Select material grade based on abrasion index testing and implement regular thickness monitoring
Improper torque during installation->Loose plates causing vibration, noise, and potential ejection->Follow manufacturer torque specifications and use calibrated tools with regular retorquing schedules

工业生态与工程逻辑

0
Premature wear due to improper material selection
1
Fatigue cracking from cyclic loading
2
Improper installation causing misalignment
3
Material buildup reducing crushing capacity

合规与检测

tolerance
±2 mm on critical dimensions, surface flatness within 1 mm/m
test method
Ultrasonic thickness testing, hardness testing (Brinell/Rockwell), dimensional verification with CMM

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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

How often should wear liners be replaced?

Replacement intervals depend on material abrasiveness, crusher settings, and throughput. Typically every 200-2000 operating hours. Monitor regularly for wear patterns and thickness reduction.

Can different material grades be mixed in the same crushing chamber?

Not recommended. Mixing materials with different hardness and wear characteristics creates uneven wear patterns, reduces crushing efficiency, and may cause premature failure.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:WEAR_LINERS_CHEEK_PLATES