行业组件数据 · 2026

衬板/轧臼壁

Wear-resistant liners in cone crushers that protect crushing chambers and shape material flow.

技术定义与适配语境
典型 衬板/轧臼壁 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。

Liner/Mantle refers to the replaceable wear-resistant components installed in the crushing chamber of cone crushers. The mantle is the moving component attached to the main shaft, while the liner (concave) is the stationary component fixed to the crushing chamber. Together, they form the crushing cavity where rocks are compressed and broken through gyratory motion. These components are critical for maintaining crusher efficiency, product size distribution, and protecting the crusher's structural elements from wear.

组件规格

定义
Liner/Mantle refers to the replaceable wear-resistant components installed in the crushing chamber of cone crushers. The mantle is the moving component attached to the main shaft, while the liner (concave) is the stationary component fixed to the crushing chamber. Together, they form the crushing cavity where rocks are compressed and broken through gyratory motion. These components are critical for maintaining crusher efficiency, product size distribution, and protecting the crusher's structural elements from wear.
工作原理
The mantle gyrates eccentrically within the stationary liner, creating a progressively narrowing crushing cavity. As material enters the top, it's compressed between the mantle and liner until it reaches the desired size and exits through the bottom discharge opening. The crushing action combines compression, impact, and attrition forces.
材料
High manganese steel (Mn14Mn18Mn22)alloy steel with chromium and molybdenummartensitic steelor composite materials with ceramic inserts. Typical hardness: 300-500 HB. Material selection depends on abrasivenesscompressive strength of feed materialand desired service life.
Thickness
50-300 mm
Service Life
200-2,000 operating hours depending on application
Weight Range
500-10,000 kg
Profile Types
Standard, coarse, medium, fine, extra-fine
Mounting System
Bowl liner threads, mantle nut retention, backing material
标准
ISO 21873-1DIN 2310ASTM A128

行业分类与别名

衬板/轧臼壁 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 specifications->Accelerated wear reducing liner life by 50% or more->Implement feed material analysis, use premium alloy materials, optimize crusher settings for specific material
Improper tightening of mantle nut->Mantle loosening during operation causing catastrophic damage->Follow manufacturer torque specifications, use proper locking mechanisms, implement preventive maintenance checks
Thermal cycling and impact fatigue->Crack propagation leading to liner fracture->Use materials with good impact toughness, avoid thermal shock conditions, implement regular visual inspections

工业生态与工程逻辑

0
Premature wear from improper material selection
1
Fatigue cracking from cyclic loading
2
Improper installation causing imbalance
3
Material buildup reducing crushing capacity
4
Corrosion in wet processing environments

合规与检测

tolerance
Dimensional tolerance ±1.5mm on critical surfaces, profile accuracy within 0.5% of design specifications
test method
Ultrasonic thickness testing, hardness testing (Brinell/Rockwell), metallurgical analysis, dimensional verification against CAD models

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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 liners and mantles be replaced?

Replacement frequency depends on material abrasiveness, throughput, and crusher settings. Typically every 200-1,000 hours. Monitor wear patterns and product size changes to determine optimal replacement timing.

What are the signs of worn liners?

Decreased production capacity, increased power consumption, oversized product particles, metal-to-metal contact noises, visible wear exceeding 60-70% of original thickness, and abnormal vibration patterns.

Can liners from different manufacturers be mixed?

Not recommended. Different manufacturers use proprietary profiles and metallurgy. Mixing can cause improper fit, reduced efficiency, accelerated wear, and potential damage to crusher components.

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URN:CNFX:ME:UNIT:LINER_MANTLE