---
title: "Torque Limiting Clutch"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:TORQUE_LIMITING_CLUTCH"
  data_integrity_hash: "fc43243612b45aadbedb347254abc069"
  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:TORQUE_LIMITING_CLUTCH"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/torque-limiting-clutch.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/torque-limiting-clutch"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "5-500 NÂ·m"
    unit: "Nm"
engineering_limits:
  max_safe_operating_point:
    value: 550
    unit: "NÂ"
    consequence: "Plastic deformation of hardened steel spring elements due to Hertzian contact stress exceeding 1500 MPa yield strength"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Lubricant degradation to viscosity below 68 cSt at 40Â°C"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrated viscosity sensors with automatic shutdown at 55Â°C"
  - node_2:
      trigger: "Spring fatigue from 10â· cycles at 80% rated torque"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Shot-peened spring surfaces with compressive residual stress of 400 MPa"
bom_nodes:
  drive-hub:
    type: "part"
    urn: "URN:CNFX:ME:DRIVE_HUB"
    interface_type: "physical-logic-coupled"
  friction-platesdiscs:
    type: "component"
    urn: "URN:CNFX:ME:FRICTION_PLATESDISCS"
    interface_type: "physical-logic-coupled"
  spring-assembly:
    type: "part"
    urn: "URN:CNFX:ME:SPRING_ASSEMBLY"
    interface_type: "physical-logic-coupled"
  housingcasing:
    type: "component"
    urn: "URN:CNFX:ME:HOUSINGCASING"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 1940-1:2003 (BALANCE QUALITY REQUIREMENTS FOR ROTORS)"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/ASME B107.300-2018 (TORQUE TOOLS)"
    scope: "Verified Engineering Specification"
  - standard: "DIN 743-1:2012 (CALCULATION OF LOAD CAPACITY OF SHAFTS AND AXLES)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/torque-limiting-clutch.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "0dd68e168fe80725348ff2cdc599e07ebc6d24b77a0e5bb75738f2c60089a29d"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Torque Limiting Clutch

## 1. Technical Definition
A mechanical safety device that automatically disengages or slips when torque exceeds a preset limit to protect machinery from overload damage.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **5-500 NÂ·m**. Failure boundary: **Torque exceeding 550 NÂ·m causes permanent deformation of spring elements**, Mechanism: **Plastic deformation of hardened steel spring elements due to Hertzian contact stress exceeding 1500 MPa yield strength**.

### 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 |
| :--- | :--- | :--- | :--- |
| Lubricant degradation to viscosity below 68 cSt at 40Â°C | 8 | Increased friction coefficient from 0.12 to 0.35 causing thermal runaway | Integrated viscosity sensors with automatic shutdown at 55Â°C |
| Spring fatigue from 10â· cycles at 80% rated torque | 8 | Spring constant reduction from 1500 NÂ·m/rad to 900 NÂ·m/rad | Shot-peened spring surfaces with compressive residual stress of 400 MPa |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Drive Hub](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/drive-hub.md) `(Standalone System)`
- [Spring Assembly](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/spring-assembly.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Torque Calibration Tester**, **Industrial Lubrication System**, **Precision Alignment Fixture**  
**Downstream Applications**: Industrial Gearboxes, Conveyor Systems, Packaging Machinery  

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

### Q: How does a torque limiting clutch protect machinery from damage?
**A**: A torque limiting clutch automatically disengages or slips when torque exceeds a preset limit, preventing overload damage to connected machinery components by interrupting power transmission during excessive load conditions.

### Q: What materials are used in torque limiting clutch construction?
**A**: Torque limiting clutches are typically constructed from alloy steel for structural components, spring steel for the spring assembly, bronze or brass for friction surfaces, and hardened steel balls for smooth operation and durability.

### Q: Can the torque limit be adjusted on these clutches?
**A**: Yes, most torque limiting clutches feature adjustable torque settings through the spring assembly, allowing operators to set specific torque limits based on machinery requirements and operational conditions.

## 6. Manufacturing Compliance
- ISO 1940-1:2003 (BALANCE QUALITY REQUIREMENTS FOR ROTORS)
- ANSI/ASME B107.300-2018 (TORQUE TOOLS)
- DIN 743-1:2012 (CALCULATION OF LOAD CAPACITY OF SHAFTS AND AXLES)

---
### ðŸ› ï¸ Engineering Resource Access
ðŸ”— **[Full Specification: Torque Limiting Clutch](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/torque-limiting-clutch)**

### ðŸŒ 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**: TORQUE_LIMITING_CLUTCH | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: f7076ce5
