---
title: "Blade Holder / Rotor"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:BLADE_HOLDER_ROTOR"
  data_integrity_hash: "23db6cf59ead06fe4b155deadbe84475"
  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:BLADE_HOLDER_ROTOR"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/blade-holder-rotor.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/blade-holder-rotor"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "3000-12000 rpm rotational speed, 50-200 N·m torque, 20-80°C operating temperature"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 250
    unit: "MPa"
    consequence: "High-cycle fatigue from cyclic loading at blade attachment points, centrifugal force exceeding material yield strength, torsional vibration at natural frequency causing resonance failure"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Imbalance exceeding 0.1 g·mm at operating speed"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Dynamic balancing to ISO 1940 G2.5 standard with precision mass correction"
  - node_2:
      trigger: "Blade retention force dropping below 1500 N clamping force"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Hydraulic clamping system with 2000 N minimum force and pressure monitoring"
bom_nodes:
  rotor-body:
    type: "component"
    urn: "URN:CNFX:ME:ROTOR_BODY"
    interface_type: "physical-logic-coupled"
  blade-mounting-brackets:
    type: "component"
    urn: "URN:CNFX:ME:BLADE_MOUNTING_BRACKETS"
    interface_type: "physical-logic-coupled"
  balancing-weights:
    type: "component"
    urn: "URN:CNFX:ME:BALANCING_WEIGHTS"
    interface_type: "physical-logic-coupled"
  shaft-connection-hub:
    type: "part"
    urn: "URN:CNFX:ME:SHAFT_CONNECTION_HUB"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 1940-1:2003 - MECHANICAL VIBRATION - BALANCE QUALITY REQUIREMENTS FOR ROTORS IN A CONSTANT (RIGID) STATE"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/AGMA 2000-A88 - GEAR CLASSIFICATION AND INSPECTION HANDBOOK (FOR ROTOR GEAR INTERFACES)"
    scope: "Verified Engineering Specification"
  - standard: "DIN 3962-2:1978 - TOLERANCES FOR CYLINDRICAL GEAR TEETH; TOLERANCES FOR TOOTH THICKNESS AND BACKLASH"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/blade-holder-rotor.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "0ab75139f25bb96815cb3796ead1361d1126608d78b7440117ad3b1ae2a108c5"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Blade Holder / Rotor

## 1. Technical Definition
A rotating assembly that securely holds and positions cutting blades within a pellet cutter.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **3000-12000 rpm rotational speed, 50-200 N·m torque, 20-80°C operating temperature**. Failure boundary: **Material yield strength exceeded at 250 MPa stress, critical speed at 15000 rpm causing resonance, blade displacement exceeding 0.5 mm tolerance**, Mechanism: **High-cycle fatigue from cyclic loading at blade attachment points, centrifugal force exceeding material yield strength, torsional vibration at natural frequency causing resonance failure**.

### 2.1 Analytical Physics Model
Governed by the **L10 Bearing Life & Fatigue Model**:

> **Primary Equation**: $L_{10} = (\frac{C}{P})^p$  
> **Engineering Impact**: Predicts mechanical lifecycle before component fatigue.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| C | Dynamic Load Rating | Engineering Constant |
| P | Equivalent Dynamic Load | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Imbalance exceeding 0.1 g·mm at operating speed | 8 | Excessive vibration leading to bearing wear and shaft deflection | Dynamic balancing to ISO 1940 G2.5 standard with precision mass correction |
| Blade retention force dropping below 1500 N clamping force | 8 | Blade slippage causing irregular cutting and impact damage | Hydraulic clamping system with 2000 N minimum force and pressure monitoring |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Shaft Connection Hub](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/shaft-connection-hub.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Pellet Cutter Machine**, **Industrial Cooling System**, **Material Feeding Conveyor**  
**Downstream Applications**: Wood Pellets, Biomass Pellets, Animal Feed Pellets  

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

### Q: What materials are used in this blade holder rotor?
**A**: This rotor is constructed from high-grade alloy steel for durability and stainless steel components for corrosion resistance in demanding machinery environments.

### Q: How does the balancing system work in this rotor assembly?
**A**: The rotor includes precision balancing weights that ensure smooth, vibration-free rotation at high speeds, extending blade life and maintaining cutting accuracy in pellet production.

### Q: What maintenance is required for this blade holder rotor?
**A**: Regular inspection of blade mounting brackets and shaft connection hub is recommended, along with periodic balancing checks to maintain optimal performance in continuous pellet cutting operations.

## 6. Manufacturing Compliance
- ISO 1940-1:2003 - MECHANICAL VIBRATION - BALANCE QUALITY REQUIREMENTS FOR ROTORS IN A CONSTANT (RIGID) STATE
- ANSI/AGMA 2000-A88 - GEAR CLASSIFICATION AND INSPECTION HANDBOOK (FOR ROTOR GEAR INTERFACES)
- DIN 3962-2:1978 - TOLERANCES FOR CYLINDRICAL GEAR TEETH; TOLERANCES FOR TOOTH THICKNESS AND BACKLASH

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Blade Holder / Rotor](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/blade-holder-rotor)**

### 🌐 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**: BLADE_HOLDER_ROTOR | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: ab17f496
