---
title: "Scarifier"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:SCARIFIER"
  data_integrity_hash: "90f77c9759b1694b8f501c603ba9a942"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:SCARIFIER"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/scarifier.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/scarifier"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "150-350 kN hydraulic force at 17-21 MPa system pressure"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 380
    unit: "MPa"
    consequence: "High-cycle fatigue fracture due to Hertzian contact stress concentration at carbide tooth-substrate interface exceeding 2.1 GPa during impact loading"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Hydraulic fluid contamination exceeding ISO 4406 18/16/13 cleanliness level"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Install 3 μm absolute beta₃≥200 filtration with differential pressure monitoring"
  - node_2:
      trigger: "Carbide tooth brazing void content exceeding 5% volume fraction"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Implement vacuum brazing with Cu-Ag-Ti filler metal at 890°C for 30 minutes dwell time"
bom_nodes:
  scarifier-teeth:
    type: "component"
    urn: "URN:CNFX:ME:SCARIFIER_TEETH"
    interface_type: "physical-logic-coupled"
  mounting-frame:
    type: "part"
    urn: "URN:CNFX:ME:MOUNTING_FRAME"
    interface_type: "physical-logic-coupled"
  hydraulic-cylinder:
    type: "part"
    urn: "URN:CNFX:ME:HYDRAULIC_CYLINDER"
    interface_type: "physical-logic-coupled"
  tooth-holders:
    type: "component"
    urn: "URN:CNFX:ME:TOOTH_HOLDERS"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 12100:2010 - SAFETY OF MACHINERY"
    scope: "Verified Engineering Specification"
  - standard: "ANSI B71.4-2017 - SAFETY SPECIFICATIONS FOR POWERED EQUIPMENT"
    scope: "Verified Engineering Specification"
  - standard: "CE MACHINERY DIRECTIVE 2006/42/EC"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/scarifier.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "4efcbdef75ff33424fadcc3874be19f773a669da95c9ae95a25dd76dd99aa969"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Scarifier

## 1. Technical Definition
A heavy-duty attachment for motor graders used to break up compacted soil, asphalt, or other hard surfaces.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **150-350 kN hydraulic force at 17-21 MPa system pressure**. Failure boundary: **Material yield strength exceeded at 380 MPa von Mises stress in shank-to-tooth interface**, Mechanism: **High-cycle fatigue fracture due to Hertzian contact stress concentration at carbide tooth-substrate interface exceeding 2.1 GPa during impact loading**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Hydraulic fluid contamination exceeding ISO 4406 18/16/13 cleanliness level | 8 | Spool valve stiction causing uncontrolled depth penetration oscillations | Install 3 μm absolute beta₃≥200 filtration with differential pressure monitoring |
| Carbide tooth brazing void content exceeding 5% volume fraction | 8 | Progressive delamination under 10⁷ impact cycles at 15 Hz operating frequency | Implement vacuum brazing with Cu-Ag-Ti filler metal at 890°C for 30 minutes dwell time |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Mounting Frame](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/mounting-frame.md) `(Standalone System)`
- [Hydraulic Cylinder](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/hydraulic-cylinder.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Motor Grader**, **Hydraulic Power Unit**, **Material Handling Equipment**  
**Downstream Applications**: Prepared Road Base, Renovated Asphalt Surface, Agricultural Land Preparation  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What materials are used in this scarifier's construction?
**A**: This scarifier is built with high-carbon steel and alloy steel components for maximum durability and resistance to wear when breaking up compacted surfaces like soil and asphalt.

### Q: What is included in the scarifier's bill of materials (BOM)?
**A**: The complete BOM includes scarifier teeth for surface penetration, a mounting frame for grader attachment, hydraulic cylinders for depth control, and tooth holders for secure tooth placement.

### Q: What types of surfaces can this scarifier attachment break up?
**A**: This heavy-duty scarifier is designed to effectively break up compacted soil, asphalt pavement, and other hard surfaces commonly encountered in construction and road maintenance projects.

## 6. Manufacturing Compliance
- ISO 12100:2010 - SAFETY OF MACHINERY
- ANSI B71.4-2017 - SAFETY SPECIFICATIONS FOR POWERED EQUIPMENT
- CE MACHINERY DIRECTIVE 2006/42/EC

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Scarifier](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/scarifier)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: SCARIFIER | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 7189646f
