---
title: "Linear Actuator Module"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:LINEAR_ACTUATOR_MODULE"
  data_integrity_hash: "5c323aeb2fdfb586f1e5158212aa949a"
  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:LINEAR_ACTUATOR_MODULE"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/linear-actuator-module.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/linear-actuator-module"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.1-1000 mm displacement, 0.01-10 mm/s velocity, 10-1000 N force"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 250
    unit: "MPa"
    consequence: "Lead screw plastic deformation from exceeding 250 MPa shear stress, ball bearing spalling from Hertzian contact stress exceeding 3500 MPa, insulation thermal degradation from copper losses exceeding 25 W continuous"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Lead screw misalignment exceeding 0.05 mm/m"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Precision ground C5-grade lead screws with 0.01 mm/m straightness tolerance, dual angular contact bearings with 0.002 mm runout"
  - node_2:
      trigger: "Motor driver current ripple exceeding 15% at 20 kHz PWM"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Sinusoidal commutation with 0.5° encoder resolution, LCL filter with 100 μH inductance and 10 μF capacitance"
bom_nodes:
  motor:
    type: "part"
    urn: "URN:CNFX:ME:MOTOR"
    interface_type: "physical-logic-coupled"
  lead-screw-ball-screw:
    type: "part"
    urn: "URN:CNFX:ME:LEAD_SCREW_BALL_SCREW"
    interface_type: "physical-logic-coupled"
  carriage-nut:
    type: "component"
    urn: "URN:CNFX:ME:CARRIAGE_NUT"
    interface_type: "physical-logic-coupled"
  limit-switches:
    type: "part"
    urn: "URN:CNFX:ME:LIMIT_SWITCHES"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/linear-actuator-module.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "408a60233d618ce62c668808e6d2722bb31a657bf33d6726165f15d43c5eb646"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Linear Actuator Module

## 1. Technical Definition
A precision electromechanical component that converts rotational motion into controlled linear displacement.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.1-1000 mm displacement, 0.01-10 mm/s velocity, 10-1000 N force**. Failure boundary: **Lead screw yield strength at 250 MPa, ball bearing fatigue limit at 3500 MPa contact stress, motor winding insulation breakdown at 150°C**, Mechanism: **Lead screw plastic deformation from exceeding 250 MPa shear stress, ball bearing spalling from Hertzian contact stress exceeding 3500 MPa, insulation thermal degradation from copper losses exceeding 25 W continuous**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Lead screw misalignment exceeding 0.05 mm/m | 8 | Backlash exceeding 0.1 mm, positioning error &gt;0.05 mm | Precision ground C5-grade lead screws with 0.01 mm/m straightness tolerance, dual angular contact bearings with 0.002 mm runout |
| Motor driver current ripple exceeding 15% at 20 kHz PWM | 8 | Cogging torque variation &gt;5% of rated, velocity ripple &gt;2% | Sinusoidal commutation with 0.5° encoder resolution, LCL filter with 100 μH inductance and 10 μF capacitance |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Motor](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/motor.md) `(Standalone System)`
- [Lead Screw / Ball Screw](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/lead-screw-ball-screw.md) `(Standalone System)`
- [Limit Switches](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/limit-switches.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Programmable Logic Controller (PLC)**, **Motion Controller**, **Power Supply Unit**  
**Downstream Applications**: Automated Assembly Systems, CNC Machine Tools, Packaging Machinery  

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

### Q: What is the primary application of this linear actuator module in machinery manufacturing?
**A**: This linear actuator module is designed for precision positioning and controlled linear displacement in industrial machinery, automation systems, CNC equipment, and material handling applications where accurate motion control is required.

### Q: What are the advantages of the aluminum alloy housing in this linear actuator?
**A**: The aluminum alloy housing provides excellent strength-to-weight ratio, corrosion resistance, and thermal conductivity while maintaining structural integrity. This makes the module durable yet lightweight for industrial applications.

### Q: How does the lead screw/ball screw configuration affect performance?
**A**: The steel lead screw or ball screw provides high precision, load capacity, and efficiency in converting rotational motion to linear displacement. Ball screws offer higher efficiency and speed, while lead screws provide better cost-effectiveness for certain applications.

## 6. Manufacturing Compliance

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### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Linear Actuator Module](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/linear-actuator-module)**

### 🌐 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**: LINEAR_ACTUATOR_MODULE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: bbe76ae9
