行业组件数据 · 2026

尖齿(齿尖)

The hardened replaceable tip at the end of a ripper tooth designed for penetrating and breaking hard materials.

技术定义与适配语境
典型 尖齿(齿尖) 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。

A ripper tip is a precision-engineered wear component that attaches to the shank of a ripper tooth on earthmoving machinery. It features a tapered design with a hardened point that concentrates force to fracture rock, concrete, frozen ground, and other compacted materials through mechanical leverage and impact. The tip is subjected to extreme abrasion and shock loads during operation.

组件规格

定义
A ripper tip is a precision-engineered wear component that attaches to the shank of a ripper tooth on earthmoving machinery. It features a tapered design with a hardened point that concentrates force to fracture rock, concrete, frozen ground, and other compacted materials through mechanical leverage and impact. The tip is subjected to extreme abrasion and shock loads during operation.
工作原理
The ripper tip operates on the principle of concentrated force application. As the ripper shank is pulled through material, the tip's narrow point creates high pressure per unit area, exceeding the compressive strength of the material to initiate cracks. The tapered geometry then wedges into these cracks, using the machine's hydraulic force to propagate fractures and break apart the material through tensile and shear failure.
材料
High-alloy abrasion-resistant steel (AR400AR500or equivalent)often with carbide inserts or hardfacing (tungsten carbide) on critical wear surfaces. Typical hardness: 400-500 HB. May include through-hardening or specialized heat treatments for impact resistance.
Point Angle
30-60 degrees
Service Life
50-200 operating hours depending on material
Weight Range
15-50 kg
Mounting Type
Pin-on or bolt-on
Compatible Shank Size
Matches ripper tooth profile (e.g., CAT, Komatsu specifications)
标准
ISO 9001ISO 14001ASTM A514

行业分类与别名

尖齿(齿尖) 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

Impact overload from hitting immovable obstacles->Catastrophic tip fracture or bending->Use tips with proper hardness-toughness balance; implement operator training on gradual engagement.
Abrasive wear in rocky soils->Progressive blunting reduces penetration efficiency->Select tips with carbide inserts or hardfacing; rotate or replace tips before excessive wear.

工业生态与工程逻辑

0
Tip fracture under excessive load
1
Premature wear in highly abrasive materials
2
Improper installation leading to detachment
3
Material fatigue from cyclic loading

合规与检测

tolerance
Dimensional tolerance ±2 mm on critical mounting surfaces; hardness tolerance ±10 HB as per material specification
test method
Hardness testing (Rockwell or Brinell), dimensional inspection via CMM, non-destructive testing (magnetic particle or dye penetrant) for cracks

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 ripper tips be replaced?

Replacement frequency depends on material hardness and operating conditions. Typically, inspect after 50 hours of use in abrasive environments. Replace when wear reduces the point length by 30% or when cracking occurs.

Can ripper tips be reconditioned?

Yes, tips with minor wear can be rebuilt using hardfacing welding techniques to extend service life. However, severely worn or cracked tips should be replaced for safety and performance.

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CNFX Industrial Component Index · 机械和设备制造

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初步技术归类
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URN:CNFX:ME:UNIT:TIP_POINT_