---
title: "Feed Motor"
industry: "Fabricated Metal Product Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:FEED_MOTOR"
  data_integrity_hash: "e1319f9df6c7f17f169f657c4a50525f"
  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:FEED_MOTOR"
  data_source_uri: "https://cnfx.com/llms/industry/fabricated-metal-product-manufacturing/product/feed-motor.md"
  official_resource_url: "https://cnfx.com/industry/fabricated-metal-product-manufacturing/product/feed-motor"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-3.0 NÂ·m continuous torque at 100-600 RPM"
    unit: "rpm"
engineering_limits:
  max_safe_operating_point:
    value: 4.5
    unit: "NÂ"
    consequence: "Copper winding insulation breakdown due to IÂ²R heating exceeding Class F thermal limits (155Â°C)"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Brush arcing from commutator contamination exceeding 15V potential"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Hermetically sealed brush housing with IP65 rating and silver-graphite composite brushes"
  - node_2:
      trigger: "Bearing lubricant shear thinning at &gt;8000 cP viscosity loss"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Double-shielded 6204 bearings with lithium-complex grease rated for 120Â°C continuous"
bom_nodes:
  stator:
    type: "part"
    urn: "URN:CNFX:ME:STATOR"
    interface_type: "physical-logic-coupled"
  rotor:
    type: "component"
    urn: "URN:CNFX:ME:ROTOR"
    interface_type: "physical-logic-coupled"
  shaft:
    type: "component"
    urn: "URN:CNFX:ME:SHAFT"
    interface_type: "physical-logic-coupled"
  bearings:
    type: "part"
    urn: "URN:CNFX:ME:BEARINGS"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 1940-1:2003 (BALANCE QUALITY REQUIREMENTS FOR ROTORS)"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING (EU MACHINERY DIRECTIVE 2006/42/EC)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/fabricated-metal-product-manufacturing/product/feed-motor.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "31d390102c299ae7262df71d6acc5b0f790901c429e38afb6ce19c2ba9930daa"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Feed Motor

## 1. Technical Definition
An electric motor that drives the wire feed mechanism in welding equipment.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-3.0 NÂ·m continuous torque at 100-600 RPM**. Failure boundary: **Stall torque exceeding 4.5 NÂ·m for &gt;2 seconds or winding temperature &gt;155Â°C**, Mechanism: **Copper winding insulation breakdown due to IÂ²R heating exceeding Class F thermal limits (155Â°C)**.

### 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 |
| :--- | :--- | :--- | :--- |
| Brush arcing from commutator contamination exceeding 15V potential | 8 | Commutator segment insulation carbonization creating inter-segment shorts | Hermetically sealed brush housing with IP65 rating and silver-graphite composite brushes |
| Bearing lubricant shear thinning at &gt;8000 cP viscosity loss | 8 | Radial play exceeding 0.05mm causing rotor-stator eccentricity &gt;0.3mm | Double-shielded 6204 bearings with lithium-complex grease rated for 120Â°C continuous |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Stator](https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/stator.md) `(Standalone System)`
- [Bearings](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/bearings.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Welding Power Source**, **Wire Feeder Assembly**, **Welding Torch/Gun**  
**Downstream Applications**: Welded Structural Steel, Metal Fabrications, Welded Piping Systems  

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

### Q: What materials are used in the construction of this feed motor?
**A**: This feed motor is constructed with electrical steel for stator/rotor laminations, copper for windings, steel for the shaft and housing components, and aluminum for housing/heat sink applications to ensure durability and efficient heat dissipation.

### Q: What are the key components in the feed motor's bill of materials?
**A**: The key components include the stator, rotor, shaft, and bearings, which work together to provide reliable and precise operation in driving wire feed mechanisms for welding equipment.

### Q: How does this feed motor benefit fabricated metal product manufacturing?
**A**: This feed motor enhances welding efficiency by ensuring consistent wire feed, reducing downtime with robust construction, and improving weld quality through precise control in metal fabrication processes.

## 6. Manufacturing Compliance
- ISO 1940-1:2003 (BALANCE QUALITY REQUIREMENTS FOR ROTORS)
- CE MARKING (EU MACHINERY DIRECTIVE 2006/42/EC)

---
### ðŸ› ï¸ Engineering Resource Access
ðŸ”— **[Full Specification: Feed Motor](https://cnfx.com/industry/fabricated-metal-product-manufacturing/product/feed-motor)**

### 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**: FEED_MOTOR | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: fdd21958
