---
title: "Collet Chuck"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:COLLET_CHUCK"
  data_integrity_hash: "39bb422b3335c5f1654dfc3dcd30c1a5"
  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:COLLET_CHUCK"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/collet-chuck.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/collet-chuck"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-25.0 NÂ·m clamping torque, 0.001-0.010 mm radial runout tolerance"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 30.0
    unit: "NÂ"
    consequence: "Yield strength exceedance of AISI 4140 steel (415 MPa) under torsional stress, elastic limit exceedance in collet taper geometry"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Chip accumulation in collet taper interface"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrated chip evacuation channels with 0.8 MPa compressed air purge"
  - node_2:
      trigger: "Thermal expansion mismatch between collet (steel, Î±=11.5Ã—10â»â¶/Â°C) and workpiece (aluminum, Î±=23.1Ã—10â»â¶/Â°C)"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Temperature-compensating collet design with bimetallic expansion elements"
bom_nodes:
  collet-body:
    type: "component"
    urn: "URN:CNFX:ME:COLLET_BODY"
    interface_type: "physical-logic-coupled"
  clamping-slots:
    type: "component"
    urn: "URN:CNFX:ME:CLAMPING_SLOTS"
    interface_type: "physical-logic-coupled"
  tapered-sleeve:
    type: "component"
    urn: "URN:CNFX:ME:TAPERED_SLEEVE"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 15488:2003 - COLLETS AND COLLET CHUCKS"
    scope: "Verified Engineering Specification"
  - standard: "ANSI B5.50-1985 - COLLETS AND COLLET CHUCKS"
    scope: "Verified Engineering Specification"
  - standard: "DIN 6499-1:2016 - COLLETS AND COLLET CHUCKS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/collet-chuck.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "b13155d877c5c2edf68fa3941263874fcf24d59918ba9fad9448f257176e9220"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Collet Chuck

## 1. Technical Definition
A precision clamping device used to hold cylindrical workpieces or tools in machining operations.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-25.0 NÂ·m clamping torque, 0.001-0.010 mm radial runout tolerance**. Failure boundary: **Exceeds 30.0 NÂ·m torque causing permanent deformation, exceeds 0.015 mm runout causing machining inaccuracy**, Mechanism: **Yield strength exceedance of AISI 4140 steel (415 MPa) under torsional stress, elastic limit exceedance in collet taper geometry**.

### 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 |
| :--- | :--- | :--- | :--- |
| Chip accumulation in collet taper interface | 8 | Insufficient clamping force causing workpiece slippage | Integrated chip evacuation channels with 0.8 MPa compressed air purge |
| Thermal expansion mismatch between collet (steel, Î±=11.5Ã—10â»â¶/Â°C) and workpiece (aluminum, Î±=23.1Ã—10â»â¶/Â°C) | 8 | Excessive clamping pressure causing workpiece deformation | Temperature-compensating collet design with bimetallic expansion elements |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **CNC Lathe**, **Coolant System**, **Tool Presetter**  
**Downstream Applications**: Precision Shafts, Aerospace Components, Medical Implants  

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

### Q: What materials are commonly used in collet chuck manufacturing?
**A**: Collet chucks are typically manufactured from tool steel for durability, stainless steel for corrosion resistance, or carbide for extreme hardness and wear resistance in demanding machining applications.

### Q: How does a collet chuck's tapered sleeve improve clamping precision?
**A**: The tapered sleeve creates uniform radial compression when tightened, ensuring concentric clamping with minimal runout for high-precision machining operations on cylindrical workpieces or tools.

### Q: What are the key components in a collet chuck's bill of materials (BOM)?
**A**: Essential BOM components include the collet body (main housing), clamping slots (for flexibility and grip), and tapered sleeve (for precision compression), which work together to secure cylindrical items during machining.

## 6. Manufacturing Compliance
- ISO 15488:2003 - COLLETS AND COLLET CHUCKS
- ANSI B5.50-1985 - COLLETS AND COLLET CHUCKS
- DIN 6499-1:2016 - COLLETS AND COLLET CHUCKS

---
### ðŸ› ï¸ Engineering Resource Access
ðŸ”— **[Full Specification: Collet Chuck](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/collet-chuck)**

### ðŸŒ Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **3** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: COLLET_CHUCK | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 31484c43
